Manufacturing Douai requires different facilities. It is processed under stamping, coating, painting and drying equipment with high performance and high efficiency. Its battery can be made of lead-acid or LiFePO4 battery
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The quality of Douai is ensured. Various tests such as drop test, antistatic test, and illustrating test are performed in the production.The product is independently developed with a patent
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Douai is carefully designed. It is an outcome with essential considerations such as spacing and insulation requirements, supply connections, component requirements, and performance test criteria. The product is built with overcharge and over-discharge protection to prolong the lifespan of the battery
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For designing Douai , we use different lines, curves, colors and textures. The way these elements are mixed makes the design beautiful. The unique split structure allows it easy to be transported and installed
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Douai from our company has a good design. It is made by our professional designers using the finest materials and finishes. The product is built with overcharge and over-discharge protection to prolong the lifespan of the battery
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The product features high quality. It is not prone to have surface fracturing problem or color fading caused by oxidation even used for a long time. Featuring constant current stability, it has the ultra-low power loss