lithium-ion battery for golf trolley,UPS, ... the safest li-ion battery, CE approved, none fire, none explosive. 2. Environment friendly, no toxic material contained. 3. ... effect: can be recharged any time, no reduction of capacity. 6. Broad operation temperature -20-60 centigrade ... battery, 1/2 size of lead acid battery, 70% size of Ni-MH Ni-Cd battery. 1/2 weight of lead acid battery.LiFePO4 battery ...