Varta Longlife batteries with increased capacity and performance over standard alkaline batteries. The batteries have a long service life. They are especially suitable for devices with constant and low energy requirements, such as remote controls, wall clocks or radios. Longlife batteries are distinguished by their long runtime and reliable power supply. "Single Press Out" provides easy opening of the package and convenience in storing unused batteries VARTA is one of the world's leading manufacturers of batteries. Technical Specifications: VARTA TYPE: 4103 IEC Designation: LR03 Cell Size: AAA Diameter: 10.5 mm Height: 44.5 mm Weight: 11.3 g Electrochemical System: Alkaline Manganese Battery (ZN/MNO2) Voltage: 1.5V