ReCyko GP batteries are the new generation of NiMH rechargeable batteries equipped with innovative technology. Tests show that a digital camera using GP ReCyko can take 4 times as much pictures as a regular alkaline battery. Can be charged up to 1000 times, having a low number of battery disposal (preserving the environment). For audio, general electronics, flashlights, digital cameras, etc. Comes with free USB GP Charger - U211 that provides a common universal charging platform for rechargeable batteries. With a single charger, you can charge 2 NiMH AA or AAA batteries within 8 hours quickly, efficiently and easily. Automatic power cut security control to prevent batteries from overcharging. Its lightweight, compact and easy to carry design is favorable to daily use and convenient to carry on travel.