Reliable and long-lasting button cell battery for standard, backup, and high-tech applications. Suitable for cordless telephones, notebook bridging functions, memory backup, real-time clocks in PCs and notebooks, dosing systems, tracking or smart keys, as well as the main battery for toys, sensor technology, remote controls, rechargeable torches, wireless headphones, emergency lights, timers, home and car alarm systems, medical devices, and numerous other applications. Tested components of the highest quality are used to achieve excellent charging and discharging characteristics.