Ansmann 5207123 Energy 16 Rapid Charger for for NiMH and NiCd - C, D, AA, AAA and 9V Batteries The Energy 16 Rapid Charger will charge 12 AA or AAA, or six C or D size batteries, plus four 9V cells. The Ansmann Energy 16 battery charger offers the most advanced charging control available today for all the most commonly used sizes of Nickel Metal Hydride and Nickel Cadmium batteries used in electronic appliances. Great for digital cameras, wireless microphone, and other electronics. The charger accepts - AAA, AA, C, D, and 9V. Just plug it in and it charges all these battery sizes automatically and fast. The Energy 16 automatically reconditions batteries before recharging. It will charge four 9V in a little over 2 hours. You can also charge other sizes and/or types simultaneously in the Energy 16. This smart charger adjusts to each cell size, cell type and cell capacity. Each cell is charged independently, with simple progress lights for each cell. Automatically switches to trickle charge as each cells reaches full charge. Detect faulty cells. Can also be used as cell checker to determine reserve life of each cell. The best charger available today.