... 1year warranty emergency light battery,Hospital Instrument battery,power electric vehicle battery,dicing saw battery, flashlight battery, torch ... Register battery,telecommunication systems battery,GPS device battery,electric scooter battery 18650 battery pack Rechargeable battery packexcellent ... according to your requirementslithium-ion 3.7V/7.4V/11.1V 18650main features:1. high energy density2. ...