Energizer(R) AA, AAA & 9V Battery Charger, NiCd & NiMH (Discontinued by Manufacturer) Compact battery charger for AA, AAA, and 9-volt rechargeables Charges 2,500 mAh batteries in approximately 8 hours Ideal for digital cameras and portable CD and MP3 players Reverse polarity protection and built-in safety timer Includes 4 Energizer rechargeable NiMH batteries