Jiangsu igreatpower New Enegry Technology Co.,Ltd with advance R&D , skilled workers & excellent domestic & oversea sales team,located in Suzhou,China Since 2018. Jiangsu Weiyuyuan New Energy Technology Co., Ltd. is a mainly produce high quality,deep cycle lithium&lifepo4 rechargeable battery, such as 18650 battery ,18650 li ion battery,18650 lifepo4 battery, 3.7v battery cell, rechargeable 18650 battery,3.2v lifepo4 battery, battery pack,lipo battery, Car battery, Solar batterywidelspread using on Military Project, Medical Equipment,Communication,Security ,Transportation,Financial,Mines,Logistics,Warehouse Mananement,Comsumer Electronics and Electric vehicles.Advangates: 1.Only use high branded cell ,such as: Samsung ,LG, Panasonic Sony ,Sanyo, Etc.2.Automaticlly welding machines to improve quality and save time.3.Big warehouse space to keep raw materials , and to speed up the period of production time.Our Slogan: Quality is life, Service is life-span.