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| CR1632 | BR1632A | |
|---|---|---|
| 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 4 credit cards stacked Same |
| Power | 3 volts | 3 volts Same |
| Kind | Coin battery | Coin battery |
Lasts longer: CR1632 (about 14% longer)
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Usually. Same size and power, made a little differently. The BR type copes with heat better (think tyre sensors) but gives less power, so it suits low-power things.
Usually. Same size and power, made a little differently. The BR type copes with heat better (think tyre sensors) but gives less power, so it suits low-power things.
CR1632 (about 14% longer).
| CR1632 | BR1632A | |
|---|---|---|
| Diameter | 16.0 mm | 16.0 mm |
| Height | 3.2 mm | 3.2 mm |
| Nominal voltage | 3.0V | 3.0V |
| Typical capacity | 137 mAh | 120 mAh |
| Chemistry | Lithium manganese dioxide | Lithium carbon monofluoride |
| Shelf life | 10 yrs | 10 yrs |
| Operating temp | -30 to 60 °C | -40 to 125 °C |