Model ES-P-016060-XX4U Rated voltage 48V Rated capacity 60Ah Standard charge Constant current at 0.3C with max. voltage of 3.6V and cutoff current at 0.01C Standard discharge Constant current at 0.5C to 2.0V Max. charge current 60A(1C) Max. discharge current 60A(1C) Operating temperature Charge:0~45 deg.C;discharge:-20~65 deg.C Storage temperature -10~45 deg.C less than 3 months;-0~25 deg.C less than 1 year Weight Approx. 36KG Dimension 178*482*customized mm Cycle life More than 2000 times（0.5100%DOD，Maintain more than 80%） If you want to a specification of the product,pls contact me,I will send it to you. Features: 1. High temperature resistance 2. High working voltage for single battery cells 3. Pollution-free 4. Long cycle life(≥2000 times) 5. No memory effect 7. With short-circuit production function, safe and reliable 8. Factory price& High quality 9. No self discharge 10. Light weight, small size