Rayovac (PS3) Universal Smart Battery Charger Universal charger recharges AA, AAA, C, D, and 9-volt NiMH batteries Perfect for use in high battery usage households Capable of recharging batteries over 1000 times NiMH rechargeable batteries last longer than alkaline batteries Universal charger recharges AA, AAA, C, D, and 9-volt NiMH batteries