Smart-Quick Charger eneloop 4xAA 2000 mAh is a microprocessor controlled quick-charger. The plug is molded to the case for direct use into an A/C wall socket. A very special feature is the individual charging, whereas each single cell gets charged on it´s own. This charger hasSmart Chargefunction which checks voltage and temperature of battery automatically. Thanks to Smart Charge function, it saves time of charging and loss of energy & money. Charging current: 1,2V, 1120mA × 2 (AA), 1,2V, 560mA × 2 (AAA) Operating Voltage: AC100-240V/50-60Hz Charging time: 2 h (1-2 pcs AA 2400-2550 mAh), 1,5 h (1-2 pcs AA 1900-2000 mAh), 0,75 h (1-2 pcs AA 950-1000 mAh), 4 h (3-4 pcs AA 2400-2550 mAh), 3 h (3-4 pcs AA 1900-2000 mAh), 1,5 h (3-4 pcs AA 950-1000 mAh).2 h (1-2 pcs AAA 900-950), 1,5 h (1-2 pcs AAA 750-800 mAh), 1,25 h (1-2 pcs 550-650 mAh AAA), 4 h (3-4 pcs AAA 900- 950 mAh), 3 h (3-4 pcs AAA 750-800 mAh), 2,5 h (3-4 pcs AAA 550 -650 mAh) Size: 105 × 65 × 27 mm Weight: 124 g Warranty: