CR2025 vs CR2016
Both are 20mm 3V lithium cells, but CR2025 is 0.9mm thicker and typically offers longer runtime.
Side-by-side specs
| Spec | CR2025 | CR2016 |
|---|---|---|
| Diameter | 20.0 mm | 20.0 mm |
| Thickness | 2.5 mm | 1.6 mm |
| Voltage | 3V | 3V |
| Typical capacity | 150-170 mAh | 75-95 mAh |
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Can you substitute one for the other?
Sometimes. CR2016 can be too thin for reliable contact where CR2025 is specified. CR2025 can be too thick for housings designed for CR2016.
Physical size comparison (to scale)
Which devices take which
Compact fobs and thin housings may require CR2016. Many remotes and tags choose CR2025 for longer life.