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Charging voltage: 4-23V
Charging current: 1-8A
Tik Tok mini review: https://www.tiktok.com/@sylatoka/video/7426449254207458566
Buy UPS-1228-16 Module board on AliExpress ~70$
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| component | short desctiption | links |
|---|---|---|
| LTC3780 | 4-36v DC-DC converter | site, LTC3780.pdf |
| ATMEL M48PA | Microcontroller | site, atmega48pa.pdf |
| NCE P40P80G | Power MOSFET 40v, 80A, 150C | NCEP40P80G.pdf |
Some other photos
