22.5W Power Bank Motherboard Module Fast Charging Mobile Power Circuit Board
Specifications
| Brand | Unbranded |
| Marke | Markenlos |
| Produktart | Fast Charging Module |
Motherboard B + position connected to the battery positive, B - position connected to the battery negative, do not connect the reverse, the reverse will burn the motherboard, burn board IC there will be traces, only the reverse or touch connection will occur.