Shenzhen Yirui Technology Co., Ltd. is a professional manufacturer and trading company based in Shenzhen, China, specializing in advanced battery technologies. Established in 2016 as a subsidiary of the E&J Technology Group, the company leverages technical expertise shared with industry leaders like BYD to produce a comprehensive range of rechargeable solutions. Their extensive product portfolio includes LiFePO4, Li-ion, LTO, Ni-MH, Ni-Cd, and sodium-ion batteries, as well as specialized Battery Management Systems (BMS), active balancers, and battery chargers. The company serves both industrial and consumer markets, offering everything from solid-state home storage batteries and DIY battery kits to battery packs for motor-powered products and consumer electronics. Operating with a workforce of 301 to 500 employees and generating an annual revenue between US$5 million and US$10 million, Shenzhen Yirui Technology Co., Ltd. maintains manufacturing facilities in Shenzhen and mainland China. They provide contract manufacturing services, including component production and OEM/ODM capabilities, ensuring high-quality standards for worldwide distribution. Their technical offerings feature modern integrations such as Bluetooth app control, CANbus, and NMEA2000 compatibility, catering to diverse energy storage and power needs.