| Brand | Unbranded |
|---|---|
| Type | Fast Charging Module |
| Marke | Markenlos |
Check the listing for details. 4S 100W Fast Charging Module Integrated Charge/Discharge Buck-Boost Module 20V5A. Condition: New. Listed at 11.67 USD. Type-C Port: PD100W 20V5A. 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.