... 8 times more than Lead Acid. Environmentally Friendly Non-toxic, non-contaminating, No rare metal, UL, CE, SGS/RoHS approved. Li-ion ... 2Rated capacity(Ah)60Resistance(mΩ)≤3Minimum discharge voltage(v)2.5Maximum charging voltage(v)3.65Maximum charging current©0.5Charging methodCC/CVMaximum ... temperature(Semi-electric storage,A charge for three months)(°C)-10~35Rate discharge©0.5100%C1/2 1>97% C1/2Cycle ...