Energizer Pro Series Handhelds provide the flexibility of hybrid power to ensure you always have power and light when you need it! This series of lights is durable, waterproof and dustproof (IP67) to withstand demanding conditions. The comfortable non-slip grip handle makes it easy to carry. Plus, a pouch is included to easily store your light, batteries, cartridge and charging cable all in one place! Battery Type: Alkaline; Lithium Ion; Flashlights Type: LED; Power Source(s): 2 AA (Included); Rechargeable Lithium Ion (Included); Voltage: 4.2 V.