The JETBeam 2400mAh 18650 rechargeable li-ion battery (JL240) is an economical way to power your flashlight. Charge over and over again and if charged properly will last for a number of years. This is a button top cell which makes it compatible with many flashlights. It has a nominal voltage of 3.7V and a maximum of 4.2V. The built in IC protection will protect against damage due to both low and high voltage.
**For International Orders; Please see Lithium Battery International Shipping for details regarding restrictions on shipping lithium batteries to addresses outside of the United States.