... °F~104°F)Discharge temperature-20°C~60°C°(-4°F~140°F)Optimal storage temperature-20°C~35°C(-4°F - 95°F ... indicaors show capacity5.high standard safety protection design,including discharge,overcharge,overload,short-circuit,lightning protection function6.long battery lifespan,more ... new battery;Discharge temperature do not exceed 160°F;Charging battery without an attention may cause battery explosion