4S PD 100W Bidirectional Fast Charging Module Charging Discharging Board 20V 5A
USD 11.89 USD
Specifications
| Brand | Unbranded |
| Type | Fast Charging Module |
| Marke | Markenlos |
The motherboard only has + and -, and soldering while powered can easily cause burns due to hand tremors. The motherboard's two wires cannot balance the battery; the balancing and protection function is on the lithium battery protection board.
