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Renrra Universal OBD2 Automotive Battery Replacement Tool Car Computer ECU Memory Saver Auto ECU Emergency Power Supply Cable

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Product description

  • After replaced the storage battery, release the red clip of the tool, if the tool is still beeps, it means you have replaced the battery successfully, if no voice, indicating fuse burned.
  • Using this simple tool when replacing your car battery help you these problems.
  • It can display current (can be used for leakage detection, and can also understand whether the car is Static current in the startup state)
  • The power management system with core processor can display battery voltage (to prevent the use of low-power batteries, which cannot achieve the purpose of battery replacement without power failure);
  • Battery clamp anti-reverse connection protection (red light turn on to remind you after reverse connection)

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