... storage battery (li-ion battery): 1. Li-ion battery. 2. UL,CE 3. OEM support. 4. Non-pollution, 60Ah LiFePO4 storage battery (li-ion battery):High Performance ... 8 times more than Lead Acid. Environmentally Friendly Non-toxic, non-contaminating, No rare metal, UL, CE, SGS/RoHS approved. Li-ion ... )60Resistance(mΩ)≤3Minimum discharge voltage(v)2.5Maximum charging voltage(v)3.65Maximum charging current©0. ...