VCC                                                                                              VCC
                                                                     |                                                                                                |
+12V o----+-------[R1 10k]-------+-------o--------+------[R2 4.7k]---+----o OUT1          +5V o----+-------[R7 1k]--------+-------o--------+------[R8 2.2k]----------+----o OUT2
          |                      |       |        |                  |                             |                      |       |        |                         |
         ===                    .-.      |       ===                 |                            ===                    .-.      |       ===                        |
         === C1                 | |     _|_      === C2              |                            === C5                 | |     _|_      === C6                     |
         === 100uF              | | R3  \ /      === 10uF            |                            === 47uF               | | R9  \ /      === 22uF                   |
          |                     '-'     -+-       |                  |                             |                     '-'     -+-       |                         |
          |                      |       |        |                  |                             |                      |       |        |                         |
+---------+----------+-----------+-------+----|>|--+                 |             +---------------+----------+-----------+-------+----|>|--+                        |
|         |          |           |       |   D1    |                 |             |               |          |           |       |   D3    |                        |
|         |         _|_         .-.     ===        |                 |             |               |         _|_         .-.     ===        |                        |
|        ===        \ /         | |     ===        |                 |             |              ===        \ /         | |     ===        |                        |
|        === C3     -+-         | | R4  === C4     |                 |             |              === C7     -+-         | | R10 === C8     |                        |
|         |          |          '-'      |         |                 |             |               |          |          '-'      |         |                        |
|         |          |           |       |         |                 |             |               |          |           |       |         |                        |
+---------+----||----+-----------+-------+---------+----[L1 10mH]----+             +---------------+----||----+-----------+-------+---------+----[L2 22mH]-----------+
          |    C9    |           |       |         |                 |                             |    C10   |           |       |         |                        |
          |          |          .-.      |        .-.                |                             |          |          .-.      |        .-.                       |
         _|_        ===         | |     _|_       | |                |                            _|_        ===         | |     _|_       | |                       |
         \ /        === C10     | | R5  \ /       | | R6             |                            \ /        === C11     | | R11 \ /       | | R12                   |
         -+-         |          '-'     -+-       '-'                |                            -+-         |          '-'     -+-       '-'                       |
          |          |           |       |         |                 |                             |          |           |       |         |                        |
+---------+----------+-----------+-------+---------+-----------------+             +---------------+----------+-----------+-------+---------+------------------------+
|                                                                    |             |                                                                                  |
|    +--------+    +--------+    +--------+    +--------+            |             |    +--------+    +--------+    +--------+    +--------+                         |
|    |   IC1  |    |   IC2  |    |   IC3  |    |   IC4  |            |             |    |   IC5  |    |   IC6  |    |   IC7  |    |   IC8  |                         |
|    | LM7805 |    | NE555  |    | LM358  |    | CD4017 |            |             |    | LM7812 |    | TL072  |    | LM393  |    | CD4060 |                         |
|    +---+----+    +---+----+    +---+----+    +---+----+            |             |    +---+----+    +---+----+    +---+----+    +---+----+                         |
|        |             |             |             |                 |             |        |             |             |             |                              |
+--------+-------------+-------------+-------------+-----------------+             +--------+-------------+-------------+-------------+------------------------------+
         |             |             |             |                 |                      |             |             |             |                              |
        GND           GND           GND           GND               GND                    GND           GND           GND           GND                            GND

                                                                                                                 +----------------+
               .----.                  .----.                  .----.                  .----.                    |    BATTERY     |
              ( SPKR )                ( LED1 )                ( LED2 )                ( LED3 )                   |  MANAGEMENT    |
               '----'                  '----'                  '----'                  '----'                    |    SYSTEM      |
                 ||                      |                       |                       |                       +-------+--------+
+----------------++----------------------+-------+---------------+-------+---------------+-------+                       |
|                                                |                       |                       |               +-------+--------+
|   +---[R13]---+    +---[R14]---+    +---[R15]--+    +---[R16]---+      |    +---[R17]---+      |               |   CELL  BANK   |
|   |           |    |           |    |          |    |           |      |    |           |      |               | +--+ +--+ +--+ |
|  .-.         .-.  .-.         .-.  .-.        .-.  .-.         .-.     |   .-.         .-.     |               | |C1| |C2| |C3| |
|  | |         | |  | |         | |  | |        | |  | |         | |     |   | |         | |     |               | +--+ +--+ +--+ |
|  | | R18     | |  | | R19     | |  | | R20    | |  | | R21     | |     |   | | R22     | |     |               | +--+ +--+ +--+ |
|  '-'         '-'  '-'         '-'  '-'        '-'  '-'         '-'     |   '-'         '-'     |               | |C4| |C5| |C6| |
|   |           |    |           |    |          |    |           |      |    |           |      |               | +--+ +--+ +--+ |
|   +-----+-----+    +-----+-----+    +----+-----+    +-----+-----+      |    +-----+-----+      |               +----------------+
|         |                |               |                |            |          |            |                       |
+---------+-----+----------+----+----------+-----+----------+------------+----------+------------+-----------------------+
                |               |                |                                  |                                    |
               _|_             _|_              _|_                                _|_                                   |
               \ /             \ /              \ /                                \ /                                   |
               -+-             -+-              -+-                                -+-                                   |
                |               |                |                                  |                                    |
+------+--------+----+----------+-----+----------+-----+----------------------------+------------------------------------+
|      |             |                |                |                                                                 |
|     ===           ===              ===              ===                      .--------.                                |
|     ===           ===              ===              ===                     |  SOLAR  |                                |
|      |             |                |                |                      |  MPPT   |                                |
|      |             |                |                |                      | CHARGER |                                |
+------+-----+-------+--------+-------+--------+-------+                      '----+----'                                |
             |                |                |                                   |                                     |
             +----[FUSE]------+----[FUSE]------+----[FUSE]-------------------------+-------------------------------------+
                                                                                   |
+------------------------------------------+---------------------------------------+-------------------------------------+
|                                          |                                       |                                     |
|      +-------------+         +-----------+----------+         +---------+        |       +-------------+               |
|      |   INVERTER  |         |   CHARGE CONTROLLER  |         |   BMS   |        |       |   DC-DC     |               |
|      |   12V-120V  |         |      MPPT 60A        |         | 48V 100A|        |       |  CONVERTER  |               |
|      +------+------+         +-----------+----------+         +----+----+        |       +------+------+               |
|             |                            |                         |             |              |                      |
+-------------+----------------------------+-------------------------+-------------+--------------+----------------------+
              |                            |                         |                            |
             ~~~                          ~~~                       ~~~                          ~~~
            AC OUT                     SOLAR IN                   BATTERY                       12V OUT
        
                                                                    VCC                                                                                              VCC
                                                                     |                                                                                                |
+12V o----+-------[R1 10k]-------+-------o--------+------[R2 4.7k]---+----o OUT1          +5V o----+-------[R7 1k]--------+-------o--------+------[R8 2.2k]----------+----o OUT2
          |                      |       |        |                  |                             |                      |       |        |                         |
         ===                    .-.      |       ===                 |                            ===                    .-.      |       ===                        |
         === C1                 | |     _|_      === C2              |                            === C5                 | |     _|_      === C6                     |
         === 100uF              | | R3  \ /      === 10uF            |                            === 47uF               | | R9  \ /      === 22uF                   |
          |                     '-'     -+-       |                  |                             |                     '-'     -+-       |                         |
          |                      |       |        |                  |                             |                      |       |        |                         |
+---------+----------+-----------+-------+----|>|--+                 |             +---------------+----------+-----------+-------+----|>|--+                        |
|         |          |           |       |   D1    |                 |             |               |          |           |       |   D3    |                        |
|         |         _|_         .-.     ===        |                 |             |               |         _|_         .-.     ===        |                        |
|        ===        \ /         | |     ===        |                 |             |              ===        \ /         | |     ===        |                        |
|        === C3     -+-         | | R4  === C4     |                 |             |              === C7     -+-         | | R10 === C8     |                        |
|         |          |          '-'      |         |                 |             |               |          |          '-'      |         |                        |
|         |          |           |       |         |                 |             |               |          |           |       |         |                        |
+---------+----||----+-----------+-------+---------+----[L1 10mH]----+             +---------------+----||----+-----------+-------+---------+----[L2 22mH]-----------+
          |    C9    |           |       |         |                 |                             |    C10   |           |       |         |                        |
          |          |          .-.      |        .-.                |                             |          |          .-.      |        .-.                       |
         _|_        ===         | |     _|_       | |                |                            _|_        ===         | |     _|_       | |                       |
         \ /        === C10     | | R5  \ /       | | R6             |                            \ /        === C11     | | R11 \ /       | | R12                   |
         -+-         |          '-'     -+-       '-'                |                            -+-         |          '-'     -+-       '-'                       |
          |          |           |       |         |                 |                             |          |           |       |         |                        |
+---------+----------+-----------+-------+---------+-----------------+             +---------------+----------+-----------+-------+---------+------------------------+
|                                                                    |             |                                                                                  |
|    +--------+    +--------+    +--------+    +--------+            |             |    +--------+    +--------+    +--------+    +--------+                         |
|    |   IC1  |    |   IC2  |    |   IC3  |    |   IC4  |            |             |    |   IC5  |    |   IC6  |    |   IC7  |    |   IC8  |                         |
|    | LM7805 |    | NE555  |    | LM358  |    | CD4017 |            |             |    | LM7812 |    | TL072  |    | LM393  |    | CD4060 |                         |
|    +---+----+    +---+----+    +---+----+    +---+----+            |             |    +---+----+    +---+----+    +---+----+    +---+----+                         |
|        |             |             |             |                 |             |        |             |             |             |                              |
+--------+-------------+-------------+-------------+-----------------+             +--------+-------------+-------------+-------------+------------------------------+
         |             |             |             |                 |                      |             |             |             |                              |
        GND           GND           GND           GND               GND                    GND           GND           GND           GND                            GND

                                                                                                                 +----------------+
               .----.                  .----.                  .----.                  .----.                    |    BATTERY     |
              ( SPKR )                ( LED1 )                ( LED2 )                ( LED3 )                   |  MANAGEMENT    |
               '----'                  '----'                  '----'                  '----'                    |    SYSTEM      |
                 ||                      |                       |                       |                       +-------+--------+
+----------------++----------------------+-------+---------------+-------+---------------+-------+                       |
|                                                |                       |                       |               +-------+--------+
|   +---[R13]---+    +---[R14]---+    +---[R15]--+    +---[R16]---+      |    +---[R17]---+      |               |   CELL  BANK   |
|   |           |    |           |    |          |    |           |      |    |           |      |               | +--+ +--+ +--+ |
|  .-.         .-.  .-.         .-.  .-.        .-.  .-.         .-.     |   .-.         .-.     |               | |C1| |C2| |C3| |
|  | |         | |  | |         | |  | |        | |  | |         | |     |   | |         | |     |               | +--+ +--+ +--+ |
|  | | R18     | |  | | R19     | |  | | R20    | |  | | R21     | |     |   | | R22     | |     |               | +--+ +--+ +--+ |
|  '-'         '-'  '-'         '-'  '-'        '-'  '-'         '-'     |   '-'         '-'     |               | |C4| |C5| |C6| |
|   |           |    |           |    |          |    |           |      |    |           |      |               | +--+ +--+ +--+ |
|   +-----+-----+    +-----+-----+    +----+-----+    +-----+-----+      |    +-----+-----+      |               +----------------+
|         |                |               |                |            |          |            |                       |
+---------+-----+----------+----+----------+-----+----------+------------+----------+------------+-----------------------+
                |               |                |                                  |                                    |
               _|_             _|_              _|_                                _|_                                   |
               \ /             \ /              \ /                                \ /                                   |
               -+-             -+-              -+-                                -+-                                   |
                |               |                |                                  |                                    |
+------+--------+----+----------+-----+----------+-----+----------------------------+------------------------------------+
|      |             |                |                |                                                                 |
|     ===           ===              ===              ===                      .--------.                                |
|     ===           ===              ===              ===                     |  SOLAR  |                                |
|      |             |                |                |                      |  MPPT   |                                |
|      |             |                |                |                      | CHARGER |                                |
+------+-----+-------+--------+-------+--------+-------+                      '----+----'                                |
             |                |                |                                   |                                     |
             +----[FUSE]------+----[FUSE]------+----[FUSE]-------------------------+-------------------------------------+
                                                                                   |
+------------------------------------------+---------------------------------------+-------------------------------------+
|                                          |                                       |                                     |
|      +-------------+         +-----------+----------+         +---------+        |       +-------------+               |
|      |   INVERTER  |         |   CHARGE CONTROLLER  |         |   BMS   |        |       |   DC-DC     |               |
|      |   12V-120V  |         |      MPPT 60A        |         | 48V 100A|        |       |  CONVERTER  |               |
|      +------+------+         +-----------+----------+         +----+----+        |       +------+------+               |
|             |                            |                         |             |              |                      |
+-------------+----------------------------+-------------------------+-------------+--------------+----------------------+
              |                            |                         |                            |
             ~~~                          ~~~                       ~~~                          ~~~
            AC OUT                     SOLAR IN                   BATTERY                       12V OUT
        
                                                                    VCC                                                                                              VCC
                                                                     |                                                                                                |
+12V o----+-------[R1 10k]-------+-------o--------+------[R2 4.7k]---+----o OUT1          +5V o----+-------[R7 1k]--------+-------o--------+------[R8 2.2k]----------+----o OUT2
          |                      |       |        |                  |                             |                      |       |        |                         |
         ===                    .-.      |       ===                 |                            ===                    .-.      |       ===                        |
         === C1                 | |     _|_      === C2              |                            === C5                 | |     _|_      === C6                     |
         === 100uF              | | R3  \ /      === 10uF            |                            === 47uF               | | R9  \ /      === 22uF                   |
          |                     '-'     -+-       |                  |                             |                     '-'     -+-       |                         |
          |                      |       |        |                  |                             |                      |       |        |                         |
+---------+----------+-----------+-------+----|>|--+                 |             +---------------+----------+-----------+-------+----|>|--+                        |
|         |          |           |       |   D1    |                 |             |               |          |           |       |   D3    |                        |
|         |         _|_         .-.     ===        |                 |             |               |         _|_         .-.     ===        |                        |
|        ===        \ /         | |     ===        |                 |             |              ===        \ /         | |     ===        |                        |
|        === C3     -+-         | | R4  === C4     |                 |             |              === C7     -+-         | | R10 === C8     |                        |
|         |          |          '-'      |         |                 |             |               |          |          '-'      |         |                        |
|         |          |           |       |         |                 |             |               |          |           |       |         |                        |
+---------+----||----+-----------+-------+---------+----[L1 10mH]----+             +---------------+----||----+-----------+-------+---------+----[L2 22mH]-----------+
          |    C9    |           |       |         |                 |                             |    C10   |           |       |         |                        |
          |          |          .-.      |        .-.                |                             |          |          .-.      |        .-.                       |
         _|_        ===         | |     _|_       | |                |                            _|_        ===         | |     _|_       | |                       |
         \ /        === C10     | | R5  \ /       | | R6             |                            \ /        === C11     | | R11 \ /       | | R12                   |
         -+-         |          '-'     -+-       '-'                |                            -+-         |          '-'     -+-       '-'                       |
          |          |           |       |         |                 |                             |          |           |       |         |                        |
+---------+----------+-----------+-------+---------+-----------------+             +---------------+----------+-----------+-------+---------+------------------------+
|                                                                    |             |                                                                                  |
|    +--------+    +--------+    +--------+    +--------+            |             |    +--------+    +--------+    +--------+    +--------+                         |
|    |   IC1  |    |   IC2  |    |   IC3  |    |   IC4  |            |             |    |   IC5  |    |   IC6  |    |   IC7  |    |   IC8  |                         |
|    | LM7805 |    | NE555  |    | LM358  |    | CD4017 |            |             |    | LM7812 |    | TL072  |    | LM393  |    | CD4060 |                         |
|    +---+----+    +---+----+    +---+----+    +---+----+            |             |    +---+----+    +---+----+    +---+----+    +---+----+                         |
|        |             |             |             |                 |             |        |             |             |             |                              |
+--------+-------------+-------------+-------------+-----------------+             +--------+-------------+-------------+-------------+------------------------------+
         |             |             |             |                 |                      |             |             |             |                              |
        GND           GND           GND           GND               GND                    GND           GND           GND           GND                            GND

                                                                                                                 +----------------+
               .----.                  .----.                  .----.                  .----.                    |    BATTERY     |
              ( SPKR )                ( LED1 )                ( LED2 )                ( LED3 )                   |  MANAGEMENT    |
               '----'                  '----'                  '----'                  '----'                    |    SYSTEM      |
                 ||                      |                       |                       |                       +-------+--------+
+----------------++----------------------+-------+---------------+-------+---------------+-------+                       |
|                                                |                       |                       |               +-------+--------+
|   +---[R13]---+    +---[R14]---+    +---[R15]--+    +---[R16]---+      |    +---[R17]---+      |               |   CELL  BANK   |
|   |           |    |           |    |          |    |           |      |    |           |      |               | +--+ +--+ +--+ |
|  .-.         .-.  .-.         .-.  .-.        .-.  .-.         .-.     |   .-.         .-.     |               | |C1| |C2| |C3| |
|  | |         | |  | |         | |  | |        | |  | |         | |     |   | |         | |     |               | +--+ +--+ +--+ |
|  | | R18     | |  | | R19     | |  | | R20    | |  | | R21     | |     |   | | R22     | |     |               | +--+ +--+ +--+ |
|  '-'         '-'  '-'         '-'  '-'        '-'  '-'         '-'     |   '-'         '-'     |               | |C4| |C5| |C6| |
|   |           |    |           |    |          |    |           |      |    |           |      |               | +--+ +--+ +--+ |
|   +-----+-----+    +-----+-----+    +----+-----+    +-----+-----+      |    +-----+-----+      |               +----------------+
|         |                |               |                |            |          |            |                       |
+---------+-----+----------+----+----------+-----+----------+------------+----------+------------+-----------------------+
                |               |                |                                  |                                    |
               _|_             _|_              _|_                                _|_                                   |
               \ /             \ /              \ /                                \ /                                   |
               -+-             -+-              -+-                                -+-                                   |
                |               |                |                                  |                                    |
+------+--------+----+----------+-----+----------+-----+----------------------------+------------------------------------+
|      |             |                |                |                                                                 |
|     ===           ===              ===              ===                      .--------.                                |
|     ===           ===              ===              ===                     |  SOLAR  |                                |
|      |             |                |                |                      |  MPPT   |                                |
|      |             |                |                |                      | CHARGER |                                |
+------+-----+-------+--------+-------+--------+-------+                      '----+----'                                |
             |                |                |                                   |                                     |
             +----[FUSE]------+----[FUSE]------+----[FUSE]-------------------------+-------------------------------------+
                                                                                   |
+------------------------------------------+---------------------------------------+-------------------------------------+
|                                          |                                       |                                     |
|      +-------------+         +-----------+----------+         +---------+        |       +-------------+               |
|      |   INVERTER  |         |   CHARGE CONTROLLER  |         |   BMS   |        |       |   DC-DC     |               |
|      |   12V-120V  |         |      MPPT 60A        |         | 48V 100A|        |       |  CONVERTER  |               |
|      +------+------+         +-----------+----------+         +----+----+        |       +------+------+               |
|             |                            |                         |             |              |                      |
+-------------+----------------------------+-------------------------+-------------+--------------+----------------------+
              |                            |                         |                            |
             ~~~                          ~~~                       ~~~                          ~~~
            AC OUT                     SOLAR IN                   BATTERY                       12V OUT
        
                                                                    VCC                                                                                              VCC
                                                                     |                                                                                                |
+12V o----+-------[R1 10k]-------+-------o--------+------[R2 4.7k]---+----o OUT1          +5V o----+-------[R7 1k]--------+-------o--------+------[R8 2.2k]----------+----o OUT2
          |                      |       |        |                  |                             |                      |       |        |                         |
         ===                    .-.      |       ===                 |                            ===                    .-.      |       ===                        |
         === C1                 | |     _|_      === C2              |                            === C5                 | |     _|_      === C6                     |
         === 100uF              | | R3  \ /      === 10uF            |                            === 47uF               | | R9  \ /      === 22uF                   |
          |                     '-'     -+-       |                  |                             |                     '-'     -+-       |                         |
          |                      |       |        |                  |                             |                      |       |        |                         |
+---------+----------+-----------+-------+----|>|--+                 |             +---------------+----------+-----------+-------+----|>|--+                        |
|         |          |           |       |   D1    |                 |             |               |          |           |       |   D3    |                        |
|         |         _|_         .-.     ===        |                 |             |               |         _|_         .-.     ===        |                        |
|        ===        \ /         | |     ===        |                 |             |              ===        \ /         | |     ===        |                        |
|        === C3     -+-         | | R4  === C4     |                 |             |              === C7     -+-         | | R10 === C8     |                        |
|         |          |          '-'      |         |                 |             |               |          |          '-'      |         |                        |
|         |          |           |       |         |                 |             |               |          |           |       |         |                        |
+---------+----||----+-----------+-------+---------+----[L1 10mH]----+             +---------------+----||----+-----------+-------+---------+----[L2 22mH]-----------+
          |    C9    |           |       |         |                 |                             |    C10   |           |       |         |                        |
          |          |          .-.      |        .-.                |                             |          |          .-.      |        .-.                       |
         _|_        ===         | |     _|_       | |                |                            _|_        ===         | |     _|_       | |                       |
         \ /        === C10     | | R5  \ /       | | R6             |                            \ /        === C11     | | R11 \ /       | | R12                   |
         -+-         |          '-'     -+-       '-'                |                            -+-         |          '-'     -+-       '-'                       |
          |          |           |       |         |                 |                             |          |           |       |         |                        |
+---------+----------+-----------+-------+---------+-----------------+             +---------------+----------+-----------+-------+---------+------------------------+
|                                                                    |             |                                                                                  |
|    +--------+    +--------+    +--------+    +--------+            |             |    +--------+    +--------+    +--------+    +--------+                         |
|    |   IC1  |    |   IC2  |    |   IC3  |    |   IC4  |            |             |    |   IC5  |    |   IC6  |    |   IC7  |    |   IC8  |                         |
|    | LM7805 |    | NE555  |    | LM358  |    | CD4017 |            |             |    | LM7812 |    | TL072  |    | LM393  |    | CD4060 |                         |
|    +---+----+    +---+----+    +---+----+    +---+----+            |             |    +---+----+    +---+----+    +---+----+    +---+----+                         |
|        |             |             |             |                 |             |        |             |             |             |                              |
+--------+-------------+-------------+-------------+-----------------+             +--------+-------------+-------------+-------------+------------------------------+
         |             |             |             |                 |                      |             |             |             |                              |
        GND           GND           GND           GND               GND                    GND           GND           GND           GND                            GND

                                                                                                                 +----------------+
               .----.                  .----.                  .----.                  .----.                    |    BATTERY     |
              ( SPKR )                ( LED1 )                ( LED2 )                ( LED3 )                   |  MANAGEMENT    |
               '----'                  '----'                  '----'                  '----'                    |    SYSTEM      |
                 ||                      |                       |                       |                       +-------+--------+
+----------------++----------------------+-------+---------------+-------+---------------+-------+                       |
|                                                |                       |                       |               +-------+--------+
|   +---[R13]---+    +---[R14]---+    +---[R15]--+    +---[R16]---+      |    +---[R17]---+      |               |   CELL  BANK   |
|   |           |    |           |    |          |    |           |      |    |           |      |               | +--+ +--+ +--+ |
|  .-.         .-.  .-.         .-.  .-.        .-.  .-.         .-.     |   .-.         .-.     |               | |C1| |C2| |C3| |
|  | |         | |  | |         | |  | |        | |  | |         | |     |   | |         | |     |               | +--+ +--+ +--+ |
|  | | R18     | |  | | R19     | |  | | R20    | |  | | R21     | |     |   | | R22     | |     |               | +--+ +--+ +--+ |
|  '-'         '-'  '-'         '-'  '-'        '-'  '-'         '-'     |   '-'         '-'     |               | |C4| |C5| |C6| |
|   |           |    |           |    |          |    |           |      |    |           |      |               | +--+ +--+ +--+ |
|   +-----+-----+    +-----+-----+    +----+-----+    +-----+-----+      |    +-----+-----+      |               +----------------+
|         |                |               |                |            |          |            |                       |
+---------+-----+----------+----+----------+-----+----------+------------+----------+------------+-----------------------+
                |               |                |                                  |                                    |
               _|_             _|_              _|_                                _|_                                   |
               \ /             \ /              \ /                                \ /                                   |
               -+-             -+-              -+-                                -+-                                   |
                |               |                |                                  |                                    |
+------+--------+----+----------+-----+----------+-----+----------------------------+------------------------------------+
|      |             |                |                |                                                                 |
|     ===           ===              ===              ===                      .--------.                                |
|     ===           ===              ===              ===                     |  SOLAR  |                                |
|      |             |                |                |                      |  MPPT   |                                |
|      |             |                |                |                      | CHARGER |                                |
+------+-----+-------+--------+-------+--------+-------+                      '----+----'                                |
             |                |                |                                   |                                     |
             +----[FUSE]------+----[FUSE]------+----[FUSE]-------------------------+-------------------------------------+
                                                                                   |
+------------------------------------------+---------------------------------------+-------------------------------------+
|                                          |                                       |                                     |
|      +-------------+         +-----------+----------+         +---------+        |       +-------------+               |
|      |   INVERTER  |         |   CHARGE CONTROLLER  |         |   BMS   |        |       |   DC-DC     |               |
|      |   12V-120V  |         |      MPPT 60A        |         | 48V 100A|        |       |  CONVERTER  |               |
|      +------+------+         +-----------+----------+         +----+----+        |       +------+------+               |
|             |                            |                         |             |              |                      |
+-------------+----------------------------+-------------------------+-------------+--------------+----------------------+
              |                            |                         |                            |
             ~~~                          ~~~                       ~~~                          ~~~
            AC OUT                     SOLAR IN                   BATTERY                       12V OUT

Wilmoth.Engineering

Electrical Systems | EV Conversions | Off-Grid Power

About

Wilmoth.Engineering specializes in electrical system design and consulting for EV conversions, solar installations, and off-grid power systems. From classic car electrification to complete RV solar setups, we provide the technical expertise to bring your project from concept to completion.

Whether you're converting a vintage Porsche to electric, designing a battery bank for your off-grid cabin, or wiring up a custom camper van, we deliver practical, reliable solutions backed by hands-on experience.

Services

EV Conversion Planning

Complete electrical system design for classic and custom EV conversions. Motor selection, battery pack sizing, BMS integration, charging systems, and electrical wiring schematics.

Solar Power Systems

Off-grid and grid-tied solar design for cabins, homes, and mobile applications. Panel layout, charge controller selection, inverter sizing, and system optimization for your specific needs.

Battery System Design

Custom lithium battery pack design and BMS configuration. Cell selection, pack architecture, thermal management, and safety systems for EV, marine, and stationary storage applications.

RV & Mobile Power

Complete electrical systems for RVs, vans, and trailers. Shore power integration, solar charging, lithium battery upgrades, and 12V/120V distribution wiring.

Electrical Wiring Design

Custom wiring harness design and electrical schematics. Wire sizing calculations, fuse selection, harness routing, connector specifications, and professional documentation.

Technical Consulting

Project planning and troubleshooting support. Component sourcing guidance, system reviews, and remote consulting for DIY builders tackling their own electrical projects.

Contact

Ready to discuss your project? Get in touch for a consultation.

Email: jacob@wilmoth.engineering Location: Available for remote consulting