Common coin and button cell batteries with specifications
| Model | Chemistry | Voltage | Capacity | Diameter (mm) | Height (mm) | Common Use |
|---|---|---|---|---|---|---|
| CR2032 | Lithium | 3.0V | 225 mAh | 20.0 | 3.2 | CMOS, watches, key fobs |
| CR2025 | Lithium | 3.0V | 165 mAh | 20.0 | 2.5 | Remotes, calculators |
| CR2016 | Lithium | 3.0V | 90 mAh | 20.0 | 1.6 | Watches, thin remotes |
| CR2450 | Lithium | 3.0V | 620 mAh | 24.5 | 5.0 | Medical devices, sensors |
| CR1632 | Lithium | 3.0V | 140 mAh | 16.0 | 3.2 | Car remotes |
| CR1620 | Lithium | 3.0V | 78 mAh | 16.0 | 2.0 | Key fobs, small devices |
| CR1220 | Lithium | 3.0V | 40 mAh | 12.5 | 2.0 | Watches, small electronics |
| CR927 | Lithium | 3.0V | 30 mAh | 9.5 | 2.7 | LED throwies, small lights |
| LR44 | Alkaline | 1.5V | 150 mAh | 11.6 | 5.4 | Toys, calculators, lasers |
| SR44 (357) | Silver Oxide | 1.55V | 175 mAh | 11.6 | 5.4 | Watches, meters |
| LR1130 | Alkaline | 1.5V | 70 mAh | 11.6 | 3.1 | Watches, thermometers |
| SR626SW (377) | Silver Oxide | 1.55V | 28 mAh | 6.8 | 2.6 | Watches |
| SR621SW (364) | Silver Oxide | 1.55V | 23 mAh | 6.8 | 2.1 | Watches |
| SR927W (399) | Silver Oxide | 1.55V | 55 mAh | 9.5 | 2.7 | Watches |
| LR41 (392) | Alkaline | 1.5V | 32 mAh | 7.9 | 3.6 | Thermometers, toys |
| CR2477 | Lithium | 3.0V | 1000 mAh | 24.5 | 7.7 | Industrial, IoT sensors |
| ML2032 | Li-ion (rechg) | 3.0V | 65 mAh | 20.0 | 3.2 | CMOS backup (rechargeable) |
| LIR2032 | Li-ion (rechg) | 3.6V | 40 mAh | 20.0 | 3.2 | Rechargeable replacement |