... Battery Pack 1.long cycle life, 2.eco-friendly, 3.reliable performance, 4.better temperature characteristic Specification: Nominal Voltage48VNominal Capacity(C/3,20 °C ... temperature-20 °C to 60 °CCharge temperature-0 °C to 45 °CStorage temperature-20 °C to 45 °COperating ... you the specific battery pack within 24hours according to your requirementsOne-stop battery solution with battery cells,BMS,case ...