E&J Technology Group CO., LTD.

EJ Battery operates as a leading manufacturer and supplier of high-quality batteries. Specializing in Lithium-ion Phosphate (LiFePO4) batteries, we cater to a diverse range of industries, including RV, power storage, automotive, marine, and mobility. Additionally, we offer custom battery solutions to meet specific client needs. As a frontrunner in the battery industry, we pride ourselves on our innovative design and development capabilities. We are also recognized as the lead manufacturer of battery coulometers, ensuring precise measurement and monitoring of battery capacity and performance. Our commitment to excellence drives us to continually advance our technology and production processes, providing our clients with reliable, efficient, and long-lasting energy solutions. Features include advanced BMS, Bluetooth communication, and active intelligent monitoring