Power up your devices quickly with the Uniross Sprint 1 Hour Battery Charger. This charger comes with four AA 2500mAh rechargeable batteries, perfect for powering up your electronics. Whether you need to power your sound system or recharge your controller, these batteries are the perfect choice. The Uniross brand is known for its high-quality products, including rechargeable batteries. This charger and battery set is a versatile option for anyone in need of reliable power.