Major Chinese battery manufacturer presented its latest technologies at the just-concluded 17th China International Battery Fair(CIBF 2025)in Shenzhen,Guangdong province,highlighting its cylindrical,polymer,and prismatic battery lines.

For its cylindrical range,BAK Battery unveiled a tabless battery matrix across its 18,21,and 46 series cells,aimed at enhancing discharge performance,endurance,and safety.Its PRO-M high-safety battery meets updated national safety standards for electric two-wheelers,including nail penetration tests.

In polymer batteries,BAK focused on solid-state technology,announcing plans to launch a 390Wh/kg solid-state battery by the end of 2025.These products target high-performance applications such as safety equipment,battery swapping,and eVTOL.BAK also displayed consumer-grade polymer pouch batteries used in mobile devices and smart home electronics.

In the energy storage segment,BAK introduced its 688Ah prismatic cell,designed to reduce cost per watt-hour and support high-quality development in clean energy.