AUTOOL OBD II Car Memory Saver Cable 12V Vehicle ECU Emergency Power Supply Cable Digital Display OBD II Battery Leakage Detective Kit with 3A Fuse & 2 Alligator Clips

★★★★★ 4.4 91 reviews

US$10.00
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US$10.00
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Free shipping Free 30-day returns

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Management number 228193876 Release Date 2026/05/31 List Price US$10.00 Model Number 228193876
Category
  • 【voltage current display】AUTOOL car battery change memory works with any 12V DC power source, including a running starter, DC 12V lead-acid battery, or other automotive DC 12V power outlet. It displays both voltage and current, red for voltage and blue for current.
  • 【Leakage Detection】Connect the protector to the full spare battery and vehicle OBD port, the screen will display current and voltage data. Unplug the fuses in the car fuse box one by one, if the current suddenly becomes low, it proves that this fuse may have leakage. Then compare the car circuit diagram, find the circuit or electrical appliance connected to this fuse, you can find out the leakage situation.
  • 【Protection Function】3 amp fuse built into the memory saver, better reliable on overload protection. Detection of abnormal battery voltage and current sends an alert and the screen flashes. Current clamp anti-reverse connection protection, reverse connection after the digital tube does not light, not power.
  • 【Car Memory Saver】Protect the vehicle, when replacing the car battery, it can be used to supply power to the vehicle ECU and prevent the vehicle ECU data from being lost. Note: In the process of replacing the battery, the whole process to ensure that the vehicle power off, no electrical work, to avoid generating instantaneous excessive current.
  • Note: When connecting the BT30 to the vehicle's OBD port, the vehicle's main battery must be disconnected for power to be supplied.
  • 【Three Years Warranty】For any quality problems. If BT30 has any defect, we will provide new replacement or solutions for our customers until satisfaction without delay, and provides lifetime technical support. For any needs, you are warmly welcomed to contact us and we will get back to you ASAP within 24 hours.

ASIN B0DB8G6B1Z
Brand Name AUTOOL
Manufacturer AUTOOL
Model Number BT30
Power Source Battery Powered
Operating System Linux
Automotive Fit Type Universal Fit
Included Components OBD2 memory saver
Manufacturer Part Number BT30
Manufacturer Warranty Description 3 year manufacturer

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