48V 280AH 314AH Solid State LifePO4 Battery Pack Stackable Home Energy Storage

Established in March 1998, E&J focuses on toys, automotive lighting, new energy, lithium batteries and smart BMS systems. As one of the world’s earliest manufacturers of rechargeable batteries, we produce Ni-Cd, Ni-MH, Li-ion, LiPo and LiFePO4 batteries, alongside consumer green energy products and portable power electronics. Thanks to consistent reliable quality, our battery division has built a large, stable global customer base.

In green energy sectors, we develop comprehensive power solutions for mobile phones, e-bikes, passenger EVs and electric buses, as well as energy-saving automotive LED lights. We take great pride in supporting our partners’ growth by delivering customized, flexible green power systems.

E&J boasts a powerful R&D team composed of PhDs, masters and senior engineers. We hold over 30 patents covering new battery materials, advanced manufacturing technologies and control circuit & BMS design. With more than a decade of industry expertise, we accurately capture client demands and develop a full spectrum of products for diverse application scenarios. We serve OEM manufacturers across computers, cordless phones, electric shavers, toys, calculators, testing equipment, heated apparel, clocks, radios, laser devices, medical equipment and other electronic products. We engage customers at the early product development stage to deliver fully tailored solutions, providing end-to-end support from design and production to global shipment.

Since foundation, E&J has established mature management systems spanning R&D, production, quality control and sales. We obtained ISO9001:2000 certification in 2002 and hold global accreditations including CE, RoHS, E-mark, FCC and UL. Through joint efforts of all staff, our products are exported to more than 30 countries such as Japan, the United States and Germany, winning widespread market recognition. Rooted in professional dedication, we have built solid brand reputation and steady business growth, and we are honored to fuel our clients’ success with adaptable energy solutions.

Upholding our core tenet: Unity, Innovation, Integrity, Win-Win, E&J sincerely welcomes cooperation with global clients and partners to achieve mutual progress.