This power battery outer cover OE 2120331-KT8A1 is manufactured strictly to Dongfeng New Energy original design specifications, using high-strength steel that offers exceptional rigidity, impact resistance and anti-deformation performance. The surface is coated with a thick black anti-corrosion layer that resists oxidation, road salt, moisture and dust erosion, ensuring long-term structural stability and appearance integrity. It adopts a 1:1 original size and contour design, with precisely positioned mounting holes that perfectly match the truck’s chassis and battery pack fixing points, ensuring a tight, gap-free fit and stable fixation. The reinforced edge structure effectively absorbs impact and vibration from bumpy roads, firmly protecting the battery pack and preventing deformation or damage. It is specially engineered for heavy-duty new energy truck operation with strong durability and reliability.