... °C,45~85%RHDischarge-20~60°C,45~85%RHStorage temperature andhumidity0ne month: -10~+60°C,45~85%RHTwo months: -10 ... year: -10~+60°C,45~85%RHCycle life500 TIMES CYCLES (Normal temperature ,1C cycle to 60%,100%DOD)Safety certificateCERTIFICATION: CE,UL ...