... 352*225*172mm Material:LiFepo4 12v li-ion battery pack Lithium-ion Phosphate Battery packManufactured to exacting standards SL series ... 2. Maintenance free and Conveniently . 3. Modules communicate via intelligent battery management system4. Rugged mechanical design with ... UL162FCC Class B,CE,UL162BMS design specifications1. Battery system monitoring for status of , temperature ,voltage ,current and ...