These Allmax MAX3A4 Alkaline Maximum Power Batteries AAA4 LR03 1.5V 4 Pack are compatible with devices such as Remote controls, flashlights, wireless mice and keyboards, toys, digital cameras, game consoles, clocks, fire sticks, blood pressure monitors, toothbrushes, flameless candles, radios, wireless headsets, shavers, CD players, pagers, PDAs, LED lights, and portable audio devices.