3S 4S 5S 100A 12V 16.8V 21V PCM BMS battery protection board w/ Balance for 18650 lithium Li-ion LiPO Polymer battery 3.7V
USD 9.17USD 10.19
3S 4S 5S 100A 12V 16.8V 21V PCM BMS battery protection board w/ Balance for 18650 lithium Li-ion LiPO Polymer battery 3.7V