High Capacity 1.2V NiMH Batteries, Pack of 8 AAA rechargeable batteries 1000mAh with a 8 bay smart charger Smart Charger: US safety certified with chip control, auto stops charging when battery is full, and has an LED indicator. Scientific design and high-quality materials protect batteries during charging. POWEROWL Universal battery charger uses trickle charge to extend battery life and charge up to 99%. Charge any number of rechargeable batteries and versatile charging options with USB input interface make your charging easier. POWEROWL AA NiMH Batteries: Rechargeable up to 1200 times, environmentally friendly, and free from harmful substances. Versatile compatibility: Batteries are suitable for a wide range of electronics operating under 1.5V, including high-power devices like digital cameras, electric toothbrushes, and flashlights.