Battery Alkaline Button Cell Battery Various Types Multi Sizes Available Our Brand Store. Small button cell batteries like the AG10: 189: LR54: LR1130: L1131 and AG10 batteries are designed to power your small devices like watches: calculators: toys or car keys. AG10 Batteries Are Stable The nominal voltage on AG10 batteries is 1.5 volts and they discharge at a continuous rate with a high cut-off range. During the discharge: they have- A closed-circuit loaded continuous power output of roughly 1.1 to 1.3 volts. A cut-off range of about 0.8 to 0.9 volts. Plus: the batteries have a capacity of 70mAh: meaning they can supply 70 milli-amperes of current for one hour. The charge is sufficient enough to give enough power to your small gadgets for a long time. Most of these small gadgets have an energy capacity of 1–5 milli-amperes: so 70mAh typically lasts a while. The exact battery life will depend on how much power is drawn by the different gadgets plus the operating temperature. Note- AG10 alkaline button batteries can operate within a broad temperature range from -10 to 60 degrees Celsius. However: the optimal temperature which guarantees a longer life is approximately 21–22 degrees Celsius. Alkaline Button AG10 Batteries Have a Long Lifespan The AG10 Alkaline Button Cell Has Several Replacement Options If for any reason: you can’t access AG10s: you can turn to various other replacement options with similar composition and size.Battery designation Common Brand