GB31241-2014 National Safety Requirements for Lithium Ion Batteries and Battery Packs

The national mandatory standard GB31241-2014, titled "Safety Requirements for Lithium-Ion Batteries and Battery Packs for Portable Electronic Products," was officially released and became effective on August 1, 2015. This regulation sets comprehensive safety guidelines to ensure the safe use of lithium-ion batteries in consumer electronics. To meet these requirements, various testing equipment is essential. These include:

1. Charge and discharge testing systems

2. Simulated high-altitude low-pressure test chamber (HZ series)

3. Temperature cycle test chamber (HZ series, with a temperature change rate of 5°C/min)

4. Vibration testing machine (HZ series)

5. Accelerated impact test bench (HZ series)

6. Drop test bench (HZ series)

7. Battery extrusion testing device (HZ series)

8. Battery weight impact testing machine (HZ series)

9. Thermal shock test chamber (HZ series)

10. Battery combustion spray test system (HZ series)

11. Battery washing test machine (HZ series)

GB31241-2014锂离子电池和电池组国家安全要求

Guangdong Hongzhan Technology Co., Ltd. was founded on May 4, 2005, with a registered capital of 10 million yuan. Specializing in environmental simulation, the company focuses on developing and manufacturing environmental and reliability testing equipment, as well as customized solutions. Hongzhan is committed to delivering high-quality, innovative, and eco-friendly products that support customers in achieving maximum value through reliable performance and advanced design.

With a business philosophy centered on sincerity, Hongzhan has established a quality policy focused on understanding customer needs, producing dependable products, offering comprehensive services, and exceeding expectations. Over the years, the company has built a strong brand image known for its quality and technological excellence. Hongzhan has become a leading name in the domestic environmental and reliability testing industry. In 2013, it was certified as a national high-tech enterprise.

Hongzhan's environmental testing equipment is widely used across China and has gained recognition from major international companies such as Lenovo, Alcatel-Lucent, General Motors, Volkswagen, Alstom, Schneider, and Siemens. It has also earned the trust of key institutions like the Ministry of Industry and Information Technology, China Metrology Institute, Aerospace Science and Industry Group, Peking University, and Tsinghua University. The company has made significant contributions to China’s defense, aerospace, and industrial sectors, becoming a proud symbol of national industry.

The company has its own research institute dedicated to the development of environmental testing equipment. With mature R&D methods, advanced laboratories, and a team of top experts, Hongzhan leads the domestic market in loop test technology. Its product range includes high and low temperature test chambers, rapid temperature change chambers, thermal shock chambers, solar radiation testers, and more—each meeting world-class standards.

Hongzhan employs state-of-the-art design tools such as CATIA V5 3D software, along with advanced CNC machining lines from Switzerland's Cystronic Group and Germany's TruPunch. This ensures strict quality control and efficient production processes. These capabilities provide a solid foundation for the development of high-performance testing equipment.

To help businesses adapt to the new GB31241-2014 standard, a training session will be held on January 22, 2015, at the Novotel Shenzhen Bolin Hotel (2002, Fucheng District, Shenzhen, Qiaocheng East Road) from 8:00 AM to 5:30 PM. The event is sponsored by the China Electronics Technology Standardization Research Institute. Renowned expert He Penglin, one of the main drafters of GB31241-2014 and a member of IEC/SC21A and IEC62133/IEC62619 working groups, will deliver the lecture.

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