The use of car battery clamps needs to follow the jumper sequence, otherwise it will accelerate the aging of the battery clamps.

      1. Connect the red battery clip (+) of the cable to the positive terminal of the dead battery.
      2. Connect the other red battery clip (+) of the cable to the positive terminal of the battery.
      3. Connect a black battery clip (-) of the cable to the negative terminal of the good battery.
      4. Connect the other black battery clip of the cable to the engine housing or car body.
      5. When starting, start the battery first, and then start the dead battery.
      6. The steps for unloading the cables are carried out in the opposite steps of the installation.
      7. The rescued vehicle needs the same voltage as the rescued vehicle.

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