DEJIN.DEJIN is located in the High-Tech Industrial Park of Longkou City, Yantai, Shandong Province, with an annual production capacity of 10GWh. The company specializes in the R&D and production of high-capacity, long-cycle, and high-safety lithium iron phosphate square aluminum-cased large-format cells. It possesses proprietary intellectual property rights for multiple cell specifications including 280/314Ah, 206/230Ah, 150/160Ah, and 105Ah. The company has established a full industrial chain capability spanning cells, modules, and PACK systems, committed to providing comprehensive lithium battery application solutions for peak shaving and frequency regulation energy storage power stations, energy storage facilities, special equipment, electric vehicles, and other fields. The company holds multiple authoritative certifications including ISO9001, ISO14001, ISO45001, IATF16949, and Energy Management System certifications. Its primary products encompass cells, modules, battery packs, smart integrated energy storage units, and containerized energy storage systems.