Grepow is one of the world's largest battery manufacturer. We are the world leading battery manufacturer specialize in specia ... l 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. With our own laboratories, testing facilities, and more than 200 professional engineers conducting daily research and development, we're always a step ahead of our competition. We are an international brand, offering local services and support in Asia, North America, and Europe. read more