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Wholesale 40A BMS 2S with balance for 3.2V LFP 3.7V li-ion NCM battery Lithium battery protection pcb board 18650 BMS 2S

Wholesale 40A BMS 2S with balance for 3.2V LFP 3.7V li-ion NCM battery Lithium battery protection pcb board 18650 BMS 2S

Classification: BMS 2s

Material: PCB board

Battery type: 3.7V Lithium

Battery string: 2s

Maximum sustainable current: 40A

Balance: Passive balance

Balance current: 90mA

Connection: Same port

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