... *172mm Material:Lithium iron phosphate electric vehicle battery 48v 20ah Lithium lron Phosphate Battery pack1.More than two thousands ... , have learning function (precision>95%)6.Intelligent battery balance function, intelligent system balanceModule performance description Energy ... ,UN38.3, UL1642FCC,CE,UN38.3, UL1642electric vehicle battery 48v 20ah BMS Module TypeModule TypeBMS-100BMS-400BMS-700Group ...