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| CR2012 | BR2020 | |
|---|---|---|
| Size | About the size of a nickel | About the size of a nickel Same |
| Thickness | As thick as 2 credit cards stacked | As thick as 3 credit cards stacked |
| Power | 3 volts | 3 volts Same |
| Kind | Coin battery | Coin battery |
Lasts longer: BR2020 (about 72% longer)
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No. They’re the same width and power, but CR2012 is thinner. It may wobble a little and runs out about 42% sooner. BR2020 is too thick to fit where CR2012 goes.
In a pinch. They’re the same width and power, but CR2012 is thinner. It may wobble a little and runs out about 42% sooner. BR2020 is too thick to fit where CR2012 goes.
BR2020 (about 72% longer).
| CR2012 | BR2020 | |
|---|---|---|
| Diameter | 20.0 mm | 20.0 mm |
| Height | 1.2 mm | 2.0 mm |
| Nominal voltage | 3.0V | 3.0V |
| Typical capacity | 58 mAh | 100 mAh |
| Chemistry | Lithium manganese dioxide | Lithium carbon monofluoride |
| Shelf life | 10 yrs | 10 yrs |
| Operating temp | -30 to 60 °C | -30 to 85 °C |