The Energizer AA Rechargeable Extreme Batteries are high-capacity nickel-metal hydride (NiMH) batteries designed for power-hungry devices used regularly by tradespeople and professionals. With a 2300 mAh capacity, these rechargeable cells deliver reliable performance in high-drain equipment whilst offering an economical and environmentally responsible alternative to single-use batteries. These rechargeable batteries are particularly suitable for frequently used professional equipment including digital cameras, portable audio devices, two-way radios, handheld GPS units, and electronic measuring tools. They're also ideal for powering toys and infant monitoring devices. The batteries can be recharged hundreds of times, significantly reducing both operational costs and battery waste on job sites. The Extreme range maintains charge retention for up to 6 months when not in use, ensuring your equipment is ready when you need it. For optimal performance and longevity, pair these batteries with Energizer-branded chargers. Each pack contains 4 AA batteries, providing enough power to keep essential devices running throughout demanding workdays. Features and Benefits: • 2300 mAh capacity for extended runtime in high-drain devices • Rechargeable hundreds of times for cost-effective operation • Retains charge for up to 6 months when stored • Supplied in convenient pack of 4 batteries Specifications: Battery Type: AA Cell (LR6 - HP7) Pack Qty.: 4