... 155AH Size:352*225*172mm Material:LiFepo4 12v li-ion battery pack Lithium-ion Phosphate Battery packManufactured to exacting standards SL series ... DOD (Under normal conditions)2. Maintenance free and Conveniently . 3. Modules communicate via intelligent battery management system4. Rugged mechanical ... ,CE,UL 94V-0Shipping classificationUN3090,Class9UN3090,Class9UN3090,Class912v li-ion battery pack