Cell Design


Prismatic Cell:

prismatic cell.jpg

Pros:  More efficient packing, uniform tab connections, thermal characteristics, uniform stack pressure, viable to larger sizes

Cons: More expensive to manufacture, cell cases heavier.


Pouch Cell:

pouch cell.jpg

Pros:  Excellent energy, efficient packing, true prismatic or mandrel wound,  good thermal characteristics, viable to larger sizes, safer, inexpensive as compared to hard case.   

Cons:  Not as robust, needs good battery design for good stack pressure.


Wound Cells:

wound cell.jpg

Pros: Lighter cell cases, lower manufacturing and part costs, fewer parts, easier manufacturing

Cons: Limited size and shape, less efficient packing, battery level thermal control, tab connections and wrap length limit size