2S 3S 4S 1.2A 1.3A Active Equalizer Lithium/Lifepo4 Battery Active Balancer Board Energy Transfer Board/LED Working Indicator
USD 2.75
2S 3S 4S 1.2A 1.3A Active Equalizer Lithium/Lifepo4 Battery Active Balancer Board Energy Transfer Board/LED Working Indicator