Uniross CR927 lithium coin cells deliver reliable 3V power in the most constrained housing geometry in the CR range — a 9.5mm diameter, 2.7mm thick cell rated at 30 mAh. When device housing constraints eliminate every other option, the CR927 is the specified solution for miniature medical sensors, compact hearing instruments, and ultra-small wireless electronics that require a primary power source in the tightest possible footprint. Available in bulk from European stock with lead times and OEM quantities to suit medical device and electronics manufacturers.





| battery-type | CR927 |
|---|---|
| chemistry | Lithium Manganese Dioxide (Li-MnO₂) |
| nominal-voltage-v | 3V |
| typical-capacity-mah | 30 mAh |
| continuous-current-max-ma | 1 mA |
| pulse-current-max-ma | 5 mA |
| max-dimensions-mm | ø9.5 x 2.7 mm |
| weight-approx-g | 0.6 g |
| shelf-life | 5 Years |
| working-temperature-c | -20°C to +60°C |