The Murata VTC5 18650 Battery (formerly Sony) is a Lithium-Ion based battery with impressive power and a substantial capacity. Delivering 3.6 Volts of power and able to store up to 2600 mAh, this battery is perfect for flashlights, high drain devices, RC cars, and more. Its Lithium-Ion chemistry gives the battery a very low discharge rate and can be recharged for up to 500 charging cycles.