4S PD 100W Bidirectional Fast Charging Module Buck-Boost 20V 5A with Display
USD 10.99 USD
Specifications
| Brand | Unbranded |
| Type | Fast Charging Module |
| Marke | Markenlos |
The main board only has + and -. Soldering while energized risks burns from hand tremors. The motherboard's two wires cannot balance the battery; the balancing protection function resides on the lithium battery protection board.
