The Uniross CR1220T HT delivers 38 mAh at a stable 3V in a 12.5mm diameter, 2.0mm profile — 52% more capacity than the CR1216T in the same 12.5mm footprint through an additional 0.4mm of cell height. The HT construction qualifies the CR1220T for operation from -30°C to +80°C, making it the correct specification wherever the 12.5mm format is required in automotive, outdoor, or elevated-temperature industrial applications.


| battery-type | CR1220T |
|---|---|
| chemistry | Lithium Manganese Dioxide (Li-MnO₂) |
| nominal-voltage-v | 3 |
| typical-capacity-mah | 38 |
| standard-current-ma | 0.1 |
| continuous-current-max-ma | 2 |
| pulse-current-max-ma | 5 |
| max-dimensions-mm | ø12.5 x 2.0 mm |
| weight-approx-g | 0.8 |
| shelf-life | 7 Years |
| working-temperature-c | -30°C to +80°C |