The world’s largest battery maker, CATL, turned the primary firm to satisfy the most recent Chinese language “No Fireplace, No Explosion” nationwide security customary. This regulation will come into drive on July 1, 2026. It requires batteries to stop hearth and explosion after an inside runaway happens.
The brand new model of the necessary nationwide customary for battery security, referred to as GB 38031-2025, was launched on March 28, 2025. Its largest change is the thermal diffusion check requirement. The brand new customary requires batteries to not catch hearth or explode throughout thermal runaway occasions. Smoke generated by the battery should not hurt car occupants. The earlier customary required warning alerts earlier than a hearth or explosion.
To fulfill the usual, battery makers have to move new assessments. The primary one is the underside impression testing. It goals to judge battery safety capabilities. The second check requires the battery to resist 300 fast-charging cycles with out hearth or explosion throughout subsequent short-circuit assessments. These necessities will come into drive on July 1, 2026. Nevertheless, the world’s largest battery maker introduced it has already obtained the brand new customary.
CATL met the “No Fireplace, No Explosion” customary
On April 29, CATL formally introduced it had obtained two GB 38031-2025 “Security Necessities for Energy Batteries for Electrical Autos” assessments. Each battery cells and battery packs had been examined. In consequence, CATL has turn into the primary firm to satisfy the brand new customary.

In keeping with CATL, the Qilin battery was submitted for inspection. It was first launched to the market in June 2022 because the third era of CATL’s CTP (cell-to-pack) know-how. It boasts a quantity utilization effectivity of 72% and an vitality density of as much as 255 Wh/kg. The corporate introduced that the Qilin battery has a steady load-bearing construction and enhanced safety from thermal runaway.
CATL mentioned that the check report was issued by the third-party certification company referred to as China Automotive Expertise & Analysis Middle (CATARC). It’s a well-known group of corporations that gives product testing and certification. CATARC additionally runs C-NCAP crash and security analysis assessments in China. Representatives of the Power System Division of China Automotive Expertise and the CATL Take a look at and Verification Middle additionally attended the awarding ceremony.


CATL mentioned it should constantly enhance the security ranges of energy battery warmth diffusion, backside safety, quick charging security, and different elements by means of technological innovation. Assembly the brand new customary over a 12 months forward of the efficient date showcases the CATL’s dominance within the subject of safer batteries.
In February 2025, it was introduced that over 18 million automobiles around the globe are outfitted with CATL-made batteries. Talking of Qilin battery, it’s utilized by Aito, Zeekr, Li Auto, Xiaomi, Neta, Avatr, Lotus, and different well-known automotive producers.