Digipower DPS-601 Endure 2-3 Hour Charger With 4 Pre-Charged 2000mAh Nimh Batteries

Consumers often complain that NiMh rechargeable batteries are not reliable. When left in the camera or stored for a short period of time, they will loose power. Standard Nickel Metal Hydride batteries loose an average of 25% of their power every month, making them unreliable at unexpected times.The endure series is packed with features that make using a digital camera more enjoyable. They come pre-charged and ready to use right out of the package. They stay charged for up to 1 year. endure series will retain up to 90% of their power for a year; so they can be stored in a camera for extended periods without fear of drain and loss of power. Endure series is ready to use at any time. (Amazon)