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| BR1225A | CR1212 | |
|---|---|---|
| Size | About as wide as a shirt button | About as wide as a shirt button Same |
| Thickness | As thick as 3 credit cards stacked | As thick as 2 credit cards stacked |
| Power | 3 volts | 3 volts Same |
| Kind | Coin battery | Coin battery |
Lasts longer: BR1225A (about 167% longer)
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In a pinch. They’re the same width and power, but CR1212 is thinner. It may wobble a little and runs out about 63% sooner. BR1225A is too thick to fit where CR1212 goes.
No. They’re the same width and power, but CR1212 is thinner. It may wobble a little and runs out about 63% sooner. BR1225A is too thick to fit where CR1212 goes.
BR1225A (about 167% longer).
| BR1225A | CR1212 | |
|---|---|---|
| Diameter | 12.5 mm | 12.5 mm |
| Height | 2.5 mm | 1.2 mm |
| Nominal voltage | 3.0V | 3.0V |
| Typical capacity | 48 mAh | 18 mAh |
| Chemistry | Lithium carbon monofluoride | Lithium manganese dioxide |
| Shelf life | 10 yrs | 10 yrs |
| Operating temp | -40 to 125 °C | -30 to 60 °C |