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| CR1220 | CR1225 | |
|---|---|---|
| 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 3 credit cards stacked |
| Power | 3 volts | 3 volts Same |
| Kind | Coin battery | Coin battery |
Lasts longer: CR1225 (about 26% longer)
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No. They’re the same width and power, but CR1220 is thinner. It may wobble a little and runs out about 21% sooner. CR1225 is too thick to fit where CR1220 goes.
In a pinch. They’re the same width and power, but CR1220 is thinner. It may wobble a little and runs out about 21% sooner. CR1225 is too thick to fit where CR1220 goes.
CR1225 (about 26% longer).
| CR1220 | CR1225 | |
|---|---|---|
| Diameter | 12.5 mm | 12.5 mm |
| Height | 2.0 mm | 2.5 mm |
| Nominal voltage | 3.0V | 3.0V |
| Typical capacity | 38 mAh | 48 mAh |
| Chemistry | Lithium manganese dioxide | Lithium manganese dioxide |
| Shelf life | 10 yrs | 10 yrs |
| Operating temp | -30 to 60 °C | -30 to 60 °C |