Segmentation by type classifies Power Lithium Iron Phosphate cells into three structural formats: cylindrical, prismatic, and pouch, each influencing manufacturing yield, pack design flexibility, and thermal management. Cylindrical cells, comprising roughly 40 % of production, benefit from mature mass‑production lines and robust mechanical integrity, making them the preferred choice for high‑volume EV battery packs. Prismatic cells hold a 35 % share; their rectangular geometry enables higher volumetric efficiency in compact ESS modules, reducing balance‑of‑system weight and simplifying module assembly. Pouch cells, accounting for the remaining 25 %, offer the greatest design adaptability, allowing manufacturers to tailor thickness and footprint to specific device constraints, a critical factor in consumer‑electronics and aerospace sectors. The relative market weight of each type reflects the trade‑off between cost, energy density, and integration complexity, thereby dictating investment priorities across the supply chain.