GP Batteries International Limited is mainly engaged in the manufacture, development and marketing of batteries and battery-related products. GP Batteries has continued to grow rapidly since it was founded under the Hong Kong-based Gold Peak Group and has become one of the world's leading suppliers of basic batteries and rechargeable batteries. It is the largest battery manufacturer in China. It supplies a wide range of battery products under its own GP brand to original device and leading battery manufacturers as well as to the consumer retail market.