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| CR1220 | LIR1220 | |
|---|---|---|
| Size | About as wide as a shirt button | About as wide as a shirt button Same |
| Thickness | As thick as 3 credit cards stacked | As thick as 3 credit cards stacked Same |
| Power | 3 volts | 3.6 volts |
| Kind | Coin battery | Rechargeable coin battery |
Lasts longer: CR1220 (about 280% longer)
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No. They give different amounts of power (3 volts vs 3.6 volts). The wrong one can damage your device or simply won’t work.
No. They give different amounts of power (3 volts vs 3.6 volts). The wrong one can damage your device or simply won’t work.
CR1220 (about 280% longer).
| CR1220 | LIR1220 | |
|---|---|---|
| Diameter | 12.5 mm | 12.5 mm |
| Height | 2.0 mm | 2.0 mm |
| Nominal voltage | 3.0V | 3.6V |
| Typical capacity | 38 mAh | 10 mAh |
| Chemistry | Lithium manganese dioxide | Lithium-ion rechargeable |
| Shelf life | 10 yrs | 3 yrs |
| Operating temp | -30 to 60 °C | -20 to 60 °C |