2pk Duracell MN9100B2 1.5V N Size Alkaline Battery Compatible With 910A, LR1, MN9100, 810, AM5, KN, LR1SG, LR1G, 4001 Specifications: Voltage: 1.5V, Chemistry: Alkaline, Compatible with:thermometers, blood pressure monitors, exercise equipment LED displays, small flashlights, radio pocket pager receivers, remote control door chimes, glucose meters, small desk clocks, wireless microphones, laser pointers, some vintage calculators, some slot cars, and film cameras Also Known As: 910A, LR1, MN9100, 810, AM5, KN, LR1SG, LR1G, 4001