Uniross ML1220 lithium-aluminium rechargeable coin cells deliver 18 mAh at 3V in a compact 12.5mm diameter, 2.0mm profile. Designed for OEM applications where a coin cell housing is fixed by mechanical design and the circuit includes a charging provision, the ML1220 replaces a non-rechargeable primary with a cell rated for up to 300 charge/discharge cycles at 10% depth of discharge — reducing field service requirements and total battery cost over the product lifecycle. Operates reliably from -20°C to +60°C and available in bulk quantities from European stock.





| battery-type | ML1220 |
|---|---|
| chemistry | Lithium Aluminium (Li-Al) |
| nominal-voltage-v | 3V |
| nominal-capacity-mah | 18 mAh |
| standard-current-ma | 0.1 mA |
| charge-discharge-cycle | 300 (10%DOD) / 120 (20%DOD) |
| max-dimensions-mm | ø12.5 x 2.0 mm |
| weight-approx-g | 0.8 g |
| shelf-life | 5 Years |
| working-temperature-%e2%84%83 | -20°C to +60°C |