LED FloodlightChina 5s 30A PCM BMS for 18V 18.5V Li-ion/Lithium/ Li-Polymer 15V 16V LiFePO4 Battery Pack with Smbus Protocol and Ntc (PCM-L05S30-F63), Find details about China Li-ion Battery BMS, Li-ion Battery PCM from 5s 30A PCM BMS for 18V 18.5V Li-ion/Lithium/ Li-Polymer 15V 16V LiFePO4 Battery Pack with Smbus Protocol and Ntc (PCM-L05S30-F63)