Purchase Qty. Reference FOB Price
10-99 Pieces US$0.41
100+ Pieces US$0.39
Product Description
Product Description Ajustable 3S 4S 20A Li-ion lithium battery pack lifepo4 battery bms pcb board 1. About the bms Function: Detect and protect the battery from over-charge ,over-dicharge, over-current short-circuit temperature detecting protection and auotmatically voltage balance ...