Rechargeable Battery & ChargerChina 2s~7s 30A PCM BMS for 24V 25.2V 25.9V Li-ion/Lithium/ Li-Polymer 21V 22.4V LiFePO4 Battery Pack with Smbus Protocol and Ntc (PCM-L07S30-F79), Find details about China Li-ion Battery BMS, Li-ion Battery PCM from 2s~7s 30A PCM BMS for 24V 25.2V 25.9V Li-ion/Lithium/ Li-Polymer 21V 22.4V LiFePO4 Battery Pack with Smbus Protocol and Ntc (PCM-L07S30-F79)