Ready To Go, or R2G batteries from Lenmar are an ideal solution for high-drain devices like digital cameras or toys, as well as low-drain devices like remote controls or calculators. R2G batteries combine the ready-to-go convenience of alkaline batteries with the economy and high-performance of Nickel-Metal Hydride rechargeable batteries. R2G batteries are ready when you are – even straight out of the package; plus they hold their charge up to 4X longer than standard NiMH rechargeable batteries. They are perfect for both low and high-drain devices, and they work with any NiMH charger. FEATURES: 1.2V 2150mAh cells Advanced Nickel Metal Hydride technology Considerably longer run time than conventional Nickel Cadmium batteries No memory effect means batteries can be recharged at any time, even when only partially drained Batteries may be recharged up to 1,000 times in any NiMH battery charger