Li-Ion Coin Cell Battery LIR2016 UltraCoin Akyga AKY1981 3.7V / 22mAh

Description

The Akyga® AKY1981 UltraCoin LIR2016 lithium-ion battery is a small but powerful cell designed for compact electronic devices. With a diameter of 20 mm and a thickness of only 1.6 mm, it is ideal for applications where every millimetre counts – from smartwatches to microelectronics and medical devices.

Power in an Ultra-Thin Form

Despite its ultra-thin design, the LIR2016 Li-Ion battery delivers a voltage of 3.7 V and a capacity of 22 mAh. This is sufficient to power small circuits, sensors, and other components that require stable voltage. The lithium-ion technology ensures low self-discharge, multiple recharge cycles, and no memory effect – all of which contribute to long-lasting and trouble-free operation.

Modern Applications in Miniature Format

Thanks to its compact size and reliable performance, the LIR2016 coin cell battery is ideal for use in smart bands, activity tracking systems, microsensors, and DIY projects. It is also a popular replacement in slim remote controls, electronic key fobs, and other compact portable devices.