The Uniross CR2032T HT is the flagship of the 20mm HT family — 220 mAh at a stable 3V with 5 mA continuous and 15 mA pulse ratings in the world’s most widely specified coin cell footprint. The “T” designation marks a fundamental upgrade over the standard CR2032: heat-resistant electrolyte, a reinforced stainless steel shell, and an advanced sealing ring extend the operating range to -30°C to +80°C, directly addressing the failure modes that disqualify standard CR2032 cells from automotive under-hood, outdoor smart metering, and high-ambient industrial applications. A direct drop-in replacement for standard CR2032 in any existing housing or PCB layout.


| battery-type | CR2032T |
|---|---|
| chemistry | Lithium Manganese Dioxide (Li-MnO₂) |
| nominal-voltage-v | 3 |
| typical-capacity-mah | 220 |
| standard-current-ma | 0.2 |
| continuous-current-max-ma | 5 |
| pulse-current-max-ma | 15 |
| max-dimensions-mm | ø20.0 x 3.2 mm |
| weight-approx-g | 3.2 |
| shelf-life | 7 Years |
| working-temperature-c | -30°C to +80°C |