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| LR44 | CR2032 | |
|---|---|---|
| Size | About as wide as a shirt button | About the size of a nickel |
| Thickness | As thick as 7 credit cards stacked | As thick as 4 credit cards stacked |
| Power | 1.5 volts | 3 volts |
| Kind | Button battery | Coin battery |
Lasts longer: CR2032 (about 50% longer)
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No. They give different amounts of power (1.5 volts vs 3 volts). The wrong one can damage your device or simply won’t work.
No. They give different amounts of power (1.5 volts vs 3 volts). The wrong one can damage your device or simply won’t work.
CR2032 (about 50% longer).
| LR44 | CR2032 | |
|---|---|---|
| Diameter | 11.6 mm | 20.0 mm |
| Height | 5.4 mm | 3.2 mm |
| Nominal voltage | 1.5V | 3.0V |
| Typical capacity | 150 mAh | 225 mAh |
| Chemistry | Alkaline | Lithium manganese dioxide |
| Shelf life | 5 yrs | 10 yrs |
| Operating temp | -10 to 60 °C | -30 to 60 °C |