Battery type: AA Type: Ni-MH Voltage: 1.2 V Capacity: 2100 mAh Number of pieces per package: 4 pcs. Varta batteries are currently one of the most valued batteries of the new generation. They have the characteristics of large capacity and very good durability and long service life; They can be recharged up to 1000 times. An ideal replacement for existing batteries and alkaline batteries.