Product detailsLi-ion 8000mAh 3.7 Volts?is a rechargeable battery which is used by rechargeable lights, fans and rechargeable lamps.From storm season to medical needs to the holidays, This is the?#1?trusted battery brand so you know it?s a battery you can trust.It offers a wide range of batteries to be used in electronics that require reliable power. DP 5 batteries are multi-purpose? batteries with up to 100% more power?(*Longevity performance compared to the Minimum Average Duration of the 2015 IEC AA Digital Camera test. Results may vary by device or usage pattern. (www.iec.ch)), ideal for reliably powering everyday devices that require a kick of additional power.?DP technology keeps unused Li-ion batteries fresh and powered for up to?10 years?in ambient storage. These batteries give you the freedom to enjoy the use of your appliances by giving you a product you can rely on. The DP batteries are best used when you are looking for?reliable,?long-lasting power?in your every day devices such as Rechargeable Lamp, Rechargeable fan, flashlights,, etc.