Mobile Phone Battery Repair:
- This fixture is intended for spot welding tasks during mobile phone battery repairs, particularly when replacing the battery core or protection plate.
Secure Welding:
- The fixture helps hold the battery protection plate and battery securely in place to prevent shaking or movement during the spot welding process. This can lead to a more consistent and reliable weld.
Safety Precautions:
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The description mentions avoiding a direct connection between the spot welding pen and both positive and negative electrodes of the battery at the same time. This is a safety precaution to prevent short circuits, which can be dangerous.