Pearstone's AA NiMH Rechargeable Batteries (2300mAh, 4-Pk) are both budget and environmentally friendly. Easy on your pocketbook, these batteries pay for themselves time and time again with the ability to be recharged up to 1,000 times. This means that, whether you're powering a flashlight, toys or a camera, you can use your device without worry, knowing that you can charge the batteries up whenever you need to. Plus, because they're mercury and cadmium free, these AA NiMH batteries are healthy for the environment.