... at high temperature 2.Long life 3.CE,UL,RoHs,ISO high temperature Ni-CD NI-MH rechargeable battery charging, discharging, service ... self-discharge and temperature propertyCharge propertyThe voltage of Ni-Cd and Ni-MH battery goes up during charging, and at charging ... hours, 0.2 C5A for 7 hrs, 0.3 C5A for 4.5hrs, 0.5 C5A for 2 ... discharge is -40°C~+50°C. high temperature Ni-CD NI-MH rechargeable battery