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| CR1632 | CR1620 | |
|---|---|---|
| Size | A little smaller than a dime | A little smaller than a dime Same |
| Thickness | As thick as 4 credit cards stacked | As thick as 3 credit cards stacked |
| Power | 3 volts | 3 volts Same |
| Kind | Coin battery | Coin battery |
Lasts longer: CR1632 (about 76% longer)
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In a pinch. They’re the same width and power, but CR1620 is thinner. It may wobble a little and runs out about 43% sooner. CR1632 is too thick to fit where CR1620 goes.
No. They’re the same width and power, but CR1620 is thinner. It may wobble a little and runs out about 43% sooner. CR1632 is too thick to fit where CR1620 goes.
CR1632 (about 76% longer).
| CR1632 | CR1620 | |
|---|---|---|
| Diameter | 16.0 mm | 16.0 mm |
| Height | 3.2 mm | 2.0 mm |
| Nominal voltage | 3.0V | 3.0V |
| Typical capacity | 137 mAh | 78 mAh |
| Chemistry | Lithium manganese dioxide | Lithium manganese dioxide |
| Shelf life | 10 yrs | 10 yrs |
| Operating temp | -30 to 60 °C | -30 to 60 °C |