At Yok Energy, we promote transparency, clarity and innovation. Here’s a straightforward look at Prismatic cells, what they are, how they work and why they matter.
What Is a Prismatic Cell?
Prismatic cells are rectangular prism-shaped lithium-ion cells composed of stacked or wound layers of electrodes and separators, usually housed in an Aluminium “can”. They contrast with some cylindrical and most pouch-style cells by offering a rigid metal covering, ideal for space-optimised designs. The “can” is either printed with the necessary product info, or a customised wraparound label can be designed for the client.
Key Characteristics & Benefits
- Rectangular prism format: Enables higher volumetric efficiency and easier packaging, especially in battery packs.
Wound or Stacked layering: Electrodes and separators are either wound or assembled in layers, resulting in a flat profile, contrasting to that of cylindrical cells
Rigid exterior: Enclosed in a metal or composite rectangular prismatic case, offering enhanced mechanical protection and thermal stability.
- Customisable dimensions: Height, width and thickness can be tailored to customer requirements, ideal for bespoke applications.
Why Choose Prismatic Cells?
- Space‑efficient layout: Their rectangular shape fits snugly within limited form factors, reducing wasted space. Ease of servicing.
- Improved thermal management: Flat surfaces promote easier cooling and more uniform heat dissipation.
- High energy density: Their design supports greater energy per unit volume than cylindrical alternatives in many pack arrangements.
- Scalable solutions: Well suited to both modular and scalable battery pack systems.
Manufacturing Process
Production of Prismatic Cells Include:
- Layered or wound assembly of electrodes and separators.
- Cell enclosure in a rectangular prismatic metal housing to ensure structural rigidity.
- Winding and compression steps – distinct from cylindrical cells – adapted for rectangular prismatic design
Typical Applications
Prismatic Cells are widely used in:
- Electric vehicles and e‑scooters
- Energy storage systems
- Robotics, medical devices, industrial and consumer electronics, where form factor, ease of servicing and safety are paramount
Get in Touch
Rectangular prismatic cell solutions from Yok Energy combine high energy density and robust safety with customisable dimensions and labelling. If you’d like to learn more about our rectangular prismatic cells, click the button below.
If you need tailored cell configurations for your application, then get in touch with our expert team and they’ll guide you through everything you need to know.