Li-Ion Coin Cell Baterija LIR3048 ST2AB UltraCoin Akyga AKY1917 3.7V / 280mAh

The Akyga® UltraCoin AKY1917 LIR3048 button cell battery is a compact power source designed for use in small electronic devices. The model features two pins – terminals soldered directly to the battery, which are laid flat, facilitating installation on PCBs and in devices requiring a stable electrical connection.

The cell, manufactured using Li-Ion technology, ensures high energy density and stable voltage throughout the entire discharge cycle. As a result, batteries of this type are ideal for devices requiring a reliable and long-lasting power supply.

Cell parameters and design

The Akyga® Battery LIR3048 cell features a nominal voltage of 3.6 V and a capacity of 280 mAh, allowing electronic devices to operate for longer periods. The cell has a 30 mm diameter and a 4.8 mm thickness.

The LIR3048 battery can operate within a wide temperature range – from -20°C to +60°C. The cell is designed for more than 500 charging cycles, which significantly extends its lifespan compared to disposable batteries.

The AKY1917 cell also ensures a low self-discharge rate and stable performance even during long-term storage. It is therefore widely used in devices requiring a reliable power supply.

LIR3048 button cell battery – applications

The LIR3048 cell is widely used in many electronic devices. It can be found, for example, in smartwatches and fitness trackers, as well as in small medical devices – such as hearing aids or blood glucose monitors.

Batteries of this type are also used in small electronic devices such as LED torches, miniature cameras, calculators and measuring devices. They also work well as a power source for remote controls, small toys and electronic components mounted directly on PCBs.

Thanks to their compact dimensions and high performance, LIR3048 cells are also used in computer electronics and in devices where a stable power supply is essential.

A cost-effective Li-Ion solution

Unlike disposable batteries, the rechargeable LIR3048 cells significantly reduce waste and operating costs. As a result, the AKY1917 cells represent a modern and more environmentally friendly solution for consumer electronics, providing a stable power supply in a wide range of applications.