... li ion battery pack for EV , safe , clean , reliable , CE , ISO9001 certificates and national safety testing long life cycle We can develop new li-ion battery ... li-ion battery is 3.2v.SPECIFICATIONS OF THE SE180AHA BATTERY DIMENSION:LIFE CYCLE: ≥2000 timesWARRANTY: 3yearsCHARGE CURVE:DISCHARGE CURVE: Specification of SE180Ah Li Ion Battery and Battery ... )≤3%Weight5.7±0.1kg48V180AhBattery packnumber ...