Energizer Family Size NiMH Battery Charger - 3 / Carton - 7 Hour ChargingAA, AAA, C, D, 9V

Automatically shuts off when batteries are charged; built-in safety timer to prevent overcharge Charge LED status indicators tell you if batteries are charging or ready Charges NiMH and NiCad batteries in cell sizes AA, AAA, C, D and 9V Charges batteries in about 3 to 7 hours Includes bad battery detection, short circuit/reverse polarity protection and delta V charging cut-off Energy efficient - designed to use less energy than alternative products, potentially helping you save money and reduce your carbon footprint.