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Our company were independent develop the core explosion-proof materials by a long time research.The formula is commissioned production by the United States aluminum company. Red-fairy combined punching, forging, heat treatment process, ensure product explosion point (pre-pressure) has a high CPK value in the new energy automotive industry. Over 2.5 CPK.The technology has been approved by the expert and won the award of Shenzhen Science and Technology Innovation Committee and support.

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Battery shell

Automotive power battery shell is a large size, high precision, one-piece molding.and based on the environment and installation requirements,It‘s high require for shape tolerances and position tolerances, as well as the inner surface cleanliness. At present, Red-fairy use of multi-station automatic one-piece molding. Automatic high-speed hydrocarbon cleaning line, and other advanced technology and equipment ( the only one in China,and cleaning efficiency increase 6 times). Ensure the precision of the product, and the processing of one-time pass rate over 99%.Max. Dimension:420x280×58×0.6.

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PACK connection

It as a soft connector for batteries and module. Battery connection using a combination of nut fastening and welding methods. Ensure the stability and effectiveness of the battery pole and connecting row, circuit protection (to prevent thermal expansion and contraction lead to circuit damage),to enhance the battery's high-rate discharge performance and safety performance. Red-fairy company independently develop the inert gas welding method to ensure product uniformity and improve production efficiency.

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Internal flexible connection

Soft internal connectors can play a structural connection and current conduction, to protect the internal winding. Can lead to instant import and export of large current, and cooling in time, to prevent the damaging effect of thermal expansion and contraction on the internal structure. Red-fairy has achieved fully automated production (automated production line is self-designed and self-R & D), to ensure the accuracy, consistency, technology, quality and capacity at the top of China. Is a designated supplier of BMW electric cars.

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