Ecofriendly li-ion battery packs for e-bike,EV,UPS,Solar,Wind Cell material:LiFePO4 CE,EN15194,ROHS Customer design available SpecificationsCell ... safety: no fire and explosion in overcharge test at the voltage up to 30V and in short-circuit test, nail ... to 10C.5) Environmental-friendly: all raw material of the batteries are environmental-friendly.6) Wide working temperature rangeProduct structure ...