This Sony Ni-MH 1350 mAh GumStick Battery is the perfect replacement for your old battery. It is compatible with various devices such as MD/CD/Cassette players and is specifically designed for Sony Walkman Hi-Res. With a capacity of 1350mAh, it provides long-lasting power for your music needs.

This battery is manufactured by Sony and is of high quality. It is designed to provide reliable and consistent performance. The product comes in a compact size and is easy to carry around. It is a great addition to your collection of portable audio accessories.