Li-Ion Battery LIR2016 UltraCoin Akyga AKY1981 3.7V / 22mAh
- ✓ 24-month warranty
- ✓ Fast delivery nationwide
- ✓ 14-day right of withdrawal
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Specifications
| Product code | AKY1981 |
| Part number | LIR2016 |
| Responsible organisation | Ropla Elektronik HP Sp. z o.o., 52-200 Suchy Dwór, Wrocławska 1c, Polska/Poland, sales@akygabattery.com |
| Product type | Lithium-ion battery |
| Nominal voltage | 3.7 V |
| Cell type | Li-Ion |
| Thickness | 1.6 mm |
| Width | 20 mm |
| Height | 20 mm |
| Temperature | -20 / +60 °C |
| Packaging | UniBag |
| Product size (L x W x H) | 1.6 x 20 x 20 mm |
| Net weight | 1.8 g |
| CE compliance | Yes |
| RoHS compliance | Yes |
| MSDS compliance | Yes |
| EAN code | 5906574243933 |
| Warranty | 24 months |
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Description
The Akyga® AKY1981 UltraCoin LIR2016 lithium-ion battery is a small yet powerful cell designed for compact electronic devices. With a diameter of 20 mm and a thickness of just 1.6 mm, it is ideal for applications where every millimeter counts – from smartwatches to microelectronics and medical devices.
Performance in an ultra-slim form factor
Despite its ultra-thin design, the LIR2016 lithium-ion battery provides a voltage of 3.7 V and a capacity of 22 mAh. This is sufficient to power small circuits, sensors, and other components requiring stable voltage. Lithium-ion technology ensures low self-discharge, multiple charging cycles, and no memory effect – all contributing to long-lasting and trouble-free operation.
Modern applications in a miniature format
Thanks to its compact size and reliable performance, the LIR2016 coin cell battery is ideal for smart bracelets, activity tracking systems, microsensors, and DIY projects. It is also a popular replacement battery in thin remote controls, electronic keys, and other compact portable devices.

