JK Smart BMS 4S-8S 100A Li-ion LiFePo4 BMS with 1A Active Balance BT/RS485 Lot. JK Smart BMS 8S-24S 150A Li-Ion LiFePo4 Battery Active Balancer 2A BMS BT/RS485. JK BMS, they are smart therefore with bluetooth and are equipped with a built-in active balancer, this will allow you to always have balanced cells and battery with full capacity.
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