Recharge Smart ChargerFeatures a large LCD screen with a countdown clock displaying remaining charging time. Handy fuel gauge indicates the current level of power in the NiMH rechargeable batteries. Bad battery alert automatically indicates if the batteries are no longer useful or if a disposable battery has been inserted by mistake. Includes four AA rechargeable batteries. Battery Type: NiMH; Battery Size: AA;AAA.
Manufacturer's limited lifetime warranty.