48V Lifepo4 E-Vehicle Battery Lifepo4 Battery 48V Lifepo4 Battery 25AH with Communication Specification Item Specification Nominal Voltage 48V NominalCapacity 24Ah Size Customized Max Charge Protetion Voltage 58.4V Cut-off Discharge Voltage 32.0V Charging Time 4-5H Application 1.Telecombase station 2.Street lighting 3.UPS back-up 4. Energy storage 5. Electric-bike 6. Electric-car 7. EV and so on Packing Professional Li-ion battery safe package or as your request , every carton less than 10KGS.