UPS Power Battery 1.CE,UL,ROHS Approved 2. ... .Long cycle life 24V 20Ah lithium iron phosphate battery for UPS power supply1.CE,UL,ROHS approved;2.High ... guarantees the safety of the Li-lon battery .Environment-friendly: our battery without any hazardous and noxious substances , ... used for large EV,light EV,boatsd,planes,small medical instruments and etc . 24V 20Ah lithium iron phosphate battery for UPS ...