ShenZhen Jj Innovative technology co., ltd. has 12 years of experience in design and development about battery. Jj has battery processing factory itself and more than 700 employees, including 30 engineers and technicians and 76 QC personnel. We always pursue the quality and efficiency. Our company produces and sells four main products. High discharge rate lipo batteries, solid-state batteries, UAV/drones , batteries' chargers. The sales department is located in Bao'an District, Shenzhen, the capital of China's electronic technology, the production base in Dongguan City. Jj has always been committed to the development, production and sales of high-quality battery products. Based on the business philosophy of "Quality First, Service-oriented, Honesty and Promises", we have successively obtained and passed the ISO9001 international quality system and UL CE FCC UN 3C and other authoritative certifications. Our company insists on two paths of self-service R&D and cooperative R&D. Always pursue the concept of "price = value = quality". Always make high quality products.