... CB,RoHS,UN38.3 4.2 Year Warranty,Small size,Light weight The 12V100Ah LiFePO4 Battery with BMS/PCM/PCB, ... and car starting etc. Specification: Model:TB-3220FHTypeLiFePO4 battery cellNominal voltage: 3.2VTypical capacity20AhInternal Impedance(1kHz AC)<4m ... battery pack, we can offer the battery cell, PCM/BMS to you. Most customer purchase our battery cells(3.2V 10Ah,20Ah) to assemble the battery pack ...