... and over-charging,no memory function. 2.With MCU intellgent control,IC protect for over-current,over discharge protection set. ... resistant,anti oxidation,anti fall,fadeless. 6.Three colors for your selection:Black,Silver and Red. Brand Namecn. ... SilverShort circuit protection√power efficiency85% upovercharge protection√Running Temperature-10°C~ 40°Coverdischarge protection√Storage Temperature-20°C~ 50 ...