Great Energy is committed to the research and development, production and sale of green high-performance lithium-ion batteries. Over the years of technology precipitation and accumulation have formed obvious competitive advantages in capacity density, safety performance, service life, cost performance, etc. Cylindrical lithium-ion ion batteries have become one of the most mature and stable products currently fully automatic large-scale production of Great Energy, including 10, 14, 17, 18 and 26 product series. The products are widely used in digital 3C, electric tools, micro-net energy storage, new energy vehicles and other fields.