Panasonic AAA and AA Battery Charger with 4x AA ENELOOP Rechargeable Batteries - BQ-CC51

Battery SizeCapacityCharging time2-4 pcsAA2400 - 2550 mAh 12.0 hour1900 - 2000 mAh 10.0 hour950 - 1000mAh 5.0 hour AAA900 - 950 mAh 12.0 hour750 - 800 mAh 10.0 hour550 - 650mAh 8.0 hour