Grepow is one of the world's largest battery manufacturer. We are the world leading battery manufacturer specialize in special shaped batteries, high discharge rate battery and modular battery in China, and among the top 5 Ni-MH manufacturers in the world, also manufacturing the LiPo and LiFePO4 battery. We are an advanced company offering research, development, production, and sales services. Grepow has more than 20 years of history and has always offered the highest level of service and quality.