Cell Production Process

SUJOR owns a complete supply chain from single battery cell to battery packs. They are widely used for portable 3C devices, TWS earbuds, smart wearable devices, energy storage, UPS power supply, solar lights, motorcycle, electric rickshaws/tools, medical devices and AGVs, ect.

Here are the cell production process for customers reference:

Mixing-Coating-Calendering-Slitting-Welding-Winding-Short-circuit Test-Pocket Punch-Sealing-Vacuum Baking-Electrolyte injection-High-temp shelve-Formation-Voltage inspection-Shaping-Degassing-Folding-Capacity grading-Cell aging-Final inspection