Features:

1.Battery Type: ICR14250 3.7V Lithium-ion Rechargeable Battery

2.More rechargeable times&Saving your money: 1/2AA ICR14250 is Rechargeable Battery,it is built with 300mah capacity and can recharge over up to 500 times,make your light create more lightening and saving your money

3.High energy density, long life battery: the battery capacity will not be reduced during the charging and discharging cycles

4.Wide operating temperature range: can be used between -20℃ and 60℃.

5.Fast charging speed: can be charged quickly. Charging time is 1.5-2.5 hours when using a 4.2V charger.

6.Protect the environment: does not contain harmful metal substances such as Cd, Pb, Hg, etc.

7.Multiple uses for: various flashlights, torches,GPS,Oximeter,sensors,electric meters,Home security systems,baby movement monitors,dog Collar,laser sight,laser pen,motion detector