Prismatic vs Pouch vs Cylindrical Battery Cells

Prismatic vs Pouch vs Cylindrical Battery Cells

Almost every lithium battery takes one of three shapes: a cylindrical metal tube, a flat laminated pouch, or a rigid rectangular can called a prismatic cell. The choice is not cosmetic. It decides how tightly the cells pack into a battery, how they are cooled, how...
Captive vs Merchant Battery Makers, Explained

Captive vs Merchant Battery Makers, Explained

CATL supplied 39.9% of the world’s electric-vehicle batteries in the first half of 2026 and does not build a single car. BYD supplied 14.4% and put almost all of them in its own vehicles. That one difference — merchant versus captive — decides what a battery...