This brand new Varta 8-cell battery charger includes 8 x Varta rechargeable 2100mAh AA batteries. It can charger AA or AAA batteries in pairs so it is suitable for charging 2,4,6 or 8 batteries at once. This charger also offers LED indicators, bad cell/alkaline detection, wrong polarity protection and smart timer switch off. The Varta 8-bay battery charger also comes USB cable for charging. Charging Times: 4 x AA NiMH 2600mAh batteries in 7.5 hours 4 x AA NiMH 2100mAh batteries in 5.5 hours 4 x AAA NiMH 1000mAh batteries in 7 hours 4 x AA NiMH 800mAh batteries in 5.5 hours