Joining of Cylinder-shaped Lithium-ion Battery

Joining Method: Laser Joining, Resistance Welding

Features

Features

(1)Resistance Welding of Foil and Electrode

  • Positive electrode: Al foil and Al electrode tab are resistance welded.
  • Negative electrode: Ni electrode tab is resistance welded to Cu foil.
  • Applicable machine models: Inverter Type Welding Power Supply NRW-IN400P, Capacitor (DC) Type Welding Power Supply NRW-DC150

(2)Resistance Welding of Electrode

  • Positive electrode: Al electrode is resistance welded to Al bottom cap.
  • Negative electrode: Ni electrode is resistance welded to the bottom of Fe (Ni plated) can.
  • Applicable machine models: Inverter Type Welding Power Supply NRW-IN400P, Capacitor (DC) Type Welding Power Supply NRW-DC150

(3)Tab Welding of Assembled Battery

  • Multiple cylinder-shaped batteries are connected by laser welding or resistance welding using the Ni tabs.
  • Applicable machine models: YAG Laser Welder LW-Y20, LW-Y50, Inverter Type Welding Power Supply NRW-IN400P

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Related Video

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Applicable Machine Models

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Sample Test

We will be pleased to test your sample with our proposed joining method, and return it with a report.

Click the "Contact Us" button on the right.
(for dealer information, sample test or technical consultation)

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