Energizer offers you an rechargeable battery that delivers a long lasting performance and the robust cycles you need, with the added convenience of excellent charge retention. It’s a battery that holds its charge for up to 1 year. Energizer extreme is the reusable, high performance solution for all occasions and power-demanding devices, which means you save money and reduce waste by replacing less batteries Key Features: - Long lasting performance, with up to 350 digital photos per charge 100s of recharge cycles - It stays charged for up to one year when not in use - It comes pre-charged, straight out of the pack - Suited for all devices and occasions - Energizer Rechargeable - The #1 selling rechargeable battery brand in the world (based on scan data)