LR1 (N size, E90, 910A) 1.5V Alkaline Battery

GP LR1 (N size, E90, 910A) 1.5V alkaline for some 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, film cameras, and small vibrators.