Astell & Kern AK100 II AK120 II Portable Audio Player Battery - 3.7V 2500mAh

This rechargeable battery is specifically designed for use with the Astell & Kern AK100 II and AK120 II portable audio players. With a voltage of 3.7V and a capacity of 2500mAh, it provides ample power for extended play time. The battery is made of high-quality lithium polymer and has a cycle life of 300-500 charges. It is suitable for use with a variety of devices, including high and low drain devices, communication tools, and portable devices for office use. The battery has a charge rate of 1C and a discharge rate of 0.2C, with a maximum of 1C for both. It comes with a 1-year manufacturer warranty and is made in China.