CR2032 vs CR2025
Both are 3V and 20mm wide; CR2032 is 0.7mm thicker and usually lasts longer.
Side-by-side specs
| Spec | CR2032 | CR2025 |
|---|---|---|
| Diameter | 20.0 mm | 20.0 mm |
| Thickness | 3.2 mm | 2.5 mm |
| Voltage | 3V | 3V |
| Typical capacity | 210-240 mAh | 150-170 mAh |
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Can you substitute one for the other?
Sometimes. CR2025 can replace CR2032 if contact pressure is strong enough. CR2032 can replace CR2025 only if there is enough compartment clearance for extra thickness.
Physical size comparison (to scale)
Which devices take which
Devices with tighter battery doors often specify CR2025. Key fobs and scales often specify CR2032 for longer runtime.