Enjoy the convenience of reliable, rechargeable power with the Energizer Recharge Pro Rechargeable AAA and AA Battery Charger With 4 NiMh Rechargeable AA Batteries. Designed for quick, high-performance charging, the Energizer Recharge Pro rechargeable battery charger can charge two or four AAA or AA rechargeable batteries in just 4 hours - up to 100% faster than the Energizer Recharge Basic NiMh Battery Charger. This AA and AAA battery charger ensures a full charge every time, helping maximize the performance and extend the life of your batteries. Red, yellow and green LED indicator lights let you monitor charging progress along the way, with audible beeps to alert you when charging begins and ends. If a bad battery is detected, a red 'X' will illuminate, with repetitive audible beeps to alert. To prevent damage to your batteries, the Recharge Pro also has auto shutoff and overcharge protection features. The Energizer Recharge Pro charger comes with four Energizer Recharge rechargeable AA batteries. Energizer Recharge rechargeable AAA batteries can be purchased separately. Reduce waste and improve battery performance with the Energizer Recharge Pro Rechargeable Battery Charger, from the world's #1 rechargeable battery brand.Enjoy the convenience of reliable, rechargeable power with the Energizer Recharge Pro Rechargeable AAA and AA Battery Charger With 4 NiMh Rechargeable AA Batteries. Designed for quick, high-performance charging, the Energizer Recharge Pro rechargeable battery charger can charge two or four AAA or AA rechargeable batteries in just 4 hours - up to 100% faster than the Energizer Recharge Basic NiMh Battery Charger. This AA and AAA battery charger ensures a full charge every time, helping maximize the performance and extend the life of your batteries. Red, yellow and green LED indicator lights let you monitor charging progress along the way, with audible beeps to alert you when charging begins and ends. If a bad battery is detected, a red 'X' will illuminate, with repetitive audible beeps to alert. To prevent damage to your batteries, the Recharge Pro also has auto shutoff and overcharge protection features. The Energizer Recharge Pro charger comes with four Energizer Recharge rechargeable AA batteries. Energizer Recharge rechargeable AAA batteries can be purchased separately. Reduce waste and improve battery performance with the Energizer Recharge Pro Rechargeable Battery Charger, from the world's #1 rechargeable battery brand.