Emerging Power NiMH 700mAh Rechargeable AAA Batteries (4-Pack, Model EP-NM700AAA4) 4-pack of AAA-sized rechargeable batteries Designed for high-drain applications such as digital cameras, video games, and portable audio/video products Nickel-metal hydride (NiMH) construction 700 mAh, 1.2 volts per battery Rated for up to 1,200 charges