Suncell are established by a team with full energy on the Greener world and many years of experience on li ion batteries and battery packs. We are commited to help people make a greener life and make a greener world. Our company key managements have all more than 10 years experience on battery industry,we are very good at making have lots of customers base in Europe and US. All products are high quality and 100% tested before shipping, we have many poducts that get certificated by UL,UN38.3, CE.