The wide application of electronic products and the popularization of mobile devices, lithium battery it is widely used as a battery type with high energy density. However, due to the heat and gas that may be generated during the charging and discharging process, lithium batteries have potential safety hazards of explosion or fire. In order to deal with this problem, explosion-proof lithium battery came into being. This article will introduce the definition, production requirements and its role in ensuring safety of explosion-proof lithium battery.

I. Definition of explosion-proof lithium battery

explosion-proof lithium battery is a lithium battery product with explosion-proof safety characteristics under extreme conditions. It adopts a series of safety design and production processes to minimize the explosion or fire risk of batteries under abnormal conditions and ensure the safety of users and equipment.

II. Production requirements for explosion-proof lithium batteries

1. material Selection:

   • high quality positive electrode, negative electrode material and electrolyte are adopted to ensure the stability and safety of the battery.
   • Use fireproof and explosion-proof diaphragm materials to improve the heat resistance and impact resistance of the battery.

2. Battery structure design:

   • double-layer shell design is adopted to enhance the structural strength and protective ability of the battery.
   • Equipped with built-in protection devices, such as overcharge, overdischarge and overcurrent protection circuits, to prevent the battery from overheating or explosion under abnormal conditions.

3. Manufacturing Process control:

   • strictly control battery production process, including coating, tablet, assembly and other links of positive electrode and negative electrode.
   • Adopt high-precision equipment and automatic production line to reduce the influence of human factors on product quality.

4. Quality inspection and certification:

   • Implement strict quality inspection procedures, including electrochemical performance test, temperature shock test, vibration test, etc.
   • Pass international certification standards, such as UL and IEC, to obtain product safety certification and ensure that products meet relevant safety standards and regulatory requirements.

III. Safety guarantee function of explosion-proof lithium battery

1. reduce accident risk:

   • explosion-proof lithium battery adopts a series of safety design and manufacturing processes, which can effectively reduce the risk of accidents during charging and discharging of the battery and reduce the possibility of fire and explosion.

2. Improve device security:

   • the safety performance of explosion-proof lithium battery improves the overall safety level of electronic equipment, reduces the risk of equipment failure and damage, and protects the safety of users and equipment.

3. Comply with regulatory requirements:

   • adopting explosion-proof lithium battery can better meet the national and international safety standards and regulatory requirements, and provide necessary safety guarantee for the listing and sales of products.

4. Enhance User confidence:

   • because the explosion-proof lithium battery has higher safety performance, users have more confidence in the safety of the product, which enhances the market competitiveness of the product and the reputation of users.

Explosion-proof lithium battery effectively reduces the risk of fire or explosion during charging and discharging of lithium battery through measures such as safety design, strict manufacturing and quality inspection, and ensures the safety of users and equipment. In the process of designing and manufacturing electronic products, choosing to use explosion-proof lithium batteries is an important measure to ensure the safety and reliability of products.