Please note: due to pure battery safety restrictions, batteries will be put into this flashlight for smooth and safe delivery When you receive the goods, please take out the battery from the flashlight If you have any other questions, please contact customer service. Product details: Why Use Sofirn Batteries? Long lasting - Longer life in the high drain devices than normal Alkaline batteries. Reliable - Designed to protect your expensive electronics from damaging leaks. Responsible - Use anti-corrosive steel shell which can protect the battery against explosion. Environmental Protection-doesn't contain Hg/Cd/Pb, and makes no pollution to the environment. Moreover, could be recharged up to 1000 times when fully or partially drained. This will be more economical than purchasing throw-aways batteries and will help create less waste in the environment. Widely applicable- It is good for using in household devices, such as digital cameras, toys, flashlights, toothbrushes, dependable power and so on. The batteries allow you to maximize your music, gaming, computer, photography and other experiences.