Application segmentation reflects how end‑use contexts dictate design specifications and, consequently, market distribution. In the Electric Vehicle (EV) segment, structural parts must meet stringent crash‑worthiness, weight‑reduction, and high‑energy‑density criteria, generating the largest share of the market; the Energy Storage System (ESS) segment prioritizes modular scalability and long‑cycle durability, leading to a substantial but distinct component mix; Consumer Electronics applications demand ultra‑compact, lightweight housings with cost‑sensitive manufacturing, producing a modest demand for specialized miniaturized parts; finally, Industrial Machinery batteries require robust, heat‑resistant structures for heavy‑duty operation, representing a niche yet high‑margin slice. The relative importance of these applications is captured in the accompanying pie‑chart, which allocates 55 % to EVs, 30 % to ESS, 10 % to Consumer Electronics, and 5 % to Industrial Machinery. This New Energy Battery Structural Parts segmentation illustrates how divergent performance targets and production volumes drive the overall market size, with EVs anchoring growth while ancillary sectors provide diversification.