Product Name: VARTA V23GA Alkaline Battery Voltage: 12.0 V Technology: Alkaline Dimensions: 10.3 mm diameter × 28.5 mm height Performance: Premium brand quality with reliable power output Storage Life: Guaranteed up to 3 years Recommended Applications: Clocks, alarm systems, angle devices, photographic equipment, pocket calculators, garage door openers, remote controls, GPS trackers, and more Also Known As: A23, E23A, SA23, MN21, 23AE, LRV08, 3LR50