Highpower International, Inc.(NASDAQ: HPJ), founded in 2001, is a supplier of total solution for clean energy focused on the development, manufacturing and marketing of nickel-metal hydride (Ni-MH) and lithium-ion (Li-Ion) rechargeable batteries and related products for both consumer and industrial applications. Headquartered in Shenzhen, China, Highpower has three wholly-owned subsidiaries in the Guangdong Province engaged in the development of Ni-MH batteries, li-polymer batteries, power supply system manufacturing and design business. Highpower also has two facilities in Huizhou, Guangdong and Ganzhou, Jiangxi, for lithium rechargeable battery production and R&D, used battery recycling. By recycling waste batteries and reprocessing raw materials for reuse in battery production, Highpower demonstrates a deep commitment to developing, manufacturing and promoting clean technology products worldwide. With over 3,000 employees and advanced manufacturing facilities, Highpower is committed to clean technology, not only in the products it makes, but also in the processes of production. The majority of Highpower International's products are distributed to worldwide markets mainly in the United States, Europe, China and Southeast Asia. Our Energy Storage System (ESS) and Portable Powerstation consist of high-capacity lithium-ion battery, solar cell panel and inverter output device, which is charged by solar panels and commercial Grid. It will power your appliances directly with the output AC electricity by pure sine wave inverter.