General description The Energizer 639838 Pro Battery Charger is a high-performance universal charger designed to recharge four AA, AAA, C, D size batteries, or two 9.0V batteries simultaneously. It features audio and visual alerts to indicate the charging status and includes four 2000 mAh AA rechargeable batteries. Technical specifications Battery Size: AA, AAA Charging time: approximately 3 hours for AA or AAA batteries Dimensions (W x D x H): 50 x 70 x 116 mm MPN: PROCHARGER EAN: 7638900398380 Compatibility and accessories Compatible with AA and AAA rechargeable batteries Includes 4 x AA 2000 mAh rechargeable batteries No additional accessories required Installation Insert the batteries into the designated slots in the charger, ensuring correct polarity Connect the charger to a power outlet to start charging Usage Monitor the charging process via the audio and visual indicators Remove batteries once fully charged to maximize battery lifespan Other information LED indicators to