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OBD2 Car Memory Saver Cable, with 3A Fuse & 2 Alligator Clips OBD II Vehicle ECU Emergency Power Supply Cable, Over-Current, Over-Voltage, Polarity Reverse Protection - style: OBD Power Cable

OBD2 Car Memory Saver Cable, with 3A Fuse & 2 Alligator Clips OBD II Vehicle ECU Emergency Power Supply Cable, Over-Current, Over-Voltage, Polarity Reverse Protection - style: OBD Power Cable

Regular price $36.25 USD
Regular price Sale price $36.25 USD
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About this item

  • 【Upgraded OBD2 OBD Power Cable】The OBD emergency power cable is mainly used for replacing automotive batteries and protecting automotive ECU data. LUTIFIX OBD2 Automotive Battery Replacement Tool adopts upgraded design, voltage and current display at the same time, with over-voltage protection, over-current protection and reverse polarity protection. Note:The batteries on the car can't be shared, and can't be connected to the same battery with the ECU.
  • 【Voltage and current display simultaneously】BT30 memory saver for car battery management system with a core processor,displays battery voltage(preventing the use of depleted batteries, ensuring uninterrupted power for battery replacement),displays current (for leakage detection or understanding the car's static current when not in operation).
  • 【Over-voltage and over-current protection】OBD II Car Memory Saver Cable supports voltage and current display at the same time,over-current protection ,over-voltage protection and polarity reverse protection. The obd power cable includes a 3A quick blow fuse and power-off protection will be activated when voltage >16V.
  • 【Battery Replacement Procedures】Prepare a fully-charged spare battery and securely connect the power clamp to the positive and negative terminals of the spare battery (red clamp to positive, black clamp to negative). lf connected correctly, the screen will display voltage data. Connect the device's OBD interface to the vehicle's OBD interface.Upon successful connection, the screen will display current data. Remove the old battery from the vehicle and replace it with a new one.
  • 【Leakage detection】OBD2 Automotive Battery Replacement Tool can make a preliminary diagnosis of automotive leakage, by unplugging the fuse in the automotive fuse box and observing the current situation, to determine whether the automobile is leaking. Further diagnosis requires the use of other tools, this product can only be a preliminary diagnosis.
  • 【Tips for Best Use】During the battery replacement process,ensure the vehicle power switch remains off throughout, can't open the car doors or the lights,with no electrical appliances active. The operating voltage range of this device is 10~14V. An alarm will sound to indicate when the voltage is <10V or>14V. Power-off protection will be activated when the voltage exceeds 16V. For detailed operating steps and important notes to ensure the best experience, please refer to the included product manual.

Overview

  • Brand: LUTIFIX
  • Power Source: Battery Powered
  • Operating System: NO
  • Screen Size: 0.28 Inches
  • Unit Count: 1.0 Count
Quantity

Low stock: 10 left

View full details
  • ⭐⭐⭐⭐⭐

    Michael Turner — Chicago, Illinois

    GarageNest has a practical selection of tools and vehicle-care supplies. The items I ordered were easy to understand, useful for regular maintenance, and simple to organize in my garage. Everything fit naturally into the way I already take care of my vehicle.

  • ⭐⭐⭐⭐⭐

    Daniel Foster — Austin, Texas

    I found several useful garage essentials without having to search through unrelated products. The descriptions made it easier to compare the options, and the tools have been convenient for routine checks and small maintenance projects around the garage.

  • ⭐⭐⭐⭐⭐

    Lauren Mitchell — Denver, Colorado

    I like that the products feel practical without being overly complicated. I picked up a few items for cleaning, inspection, and basic vehicle care, and they have helped make my garage setup more organized and my maintenance routine easier to manage.

  • ⭐⭐⭐⭐⭐

    Jason Reed — Portland, Oregon

    The supplies I ordered fit well into my usual vehicle-care routine. They were straightforward to use, easy to store, and helpful for keeping frequently used tools and maintenance items ready whenever I need them.

FAQ

What types of products does GarageNest sell?

GarageNest offers automotive maintenance tools, diagnostic equipment, battery accessories, lifting supplies, tire service tools, detailing products, garage organizers, work lights, and workshop safety essentials.

How much does shipping cost?

We generally charge a flat shipping fee of $6.90 per order. Any applicable shipping charge will be displayed at checkout before payment is completed.

How long does order processing take?

Orders are generally processed within 1–3 business days, Monday through Friday, excluding public holidays. Processing may take up to 5 business days during busy periods.

How long will delivery take?

Estimated delivery within the United States is 5–10 business days after processing. International delivery generally takes 10–20 business days. Delivery times are estimates and may vary.

How can I track my order?

Tracking information will be sent to the email address used during checkout when it becomes available. Tracking updates may take approximately 2–5 business days to appear after a shipping label is created.

Can I change or cancel my order?

Please contact us as soon as possible. Orders may be eligible for cancellation or modification within 12 hours only if processing or fulfillment has not started. Changes cannot be guaranteed.

What is your return policy?

Eligible unused and uninstalled products may generally be returned within 30 days of delivery. Products must include their original packaging, components, manuals, and accessories. Prior return authorization is required.

What should I do if my item arrives damaged, defective, or incorrect?

Contact us within 7 days of delivery and include your order number, a description of the issue, and clear photos of the product, packaging, and shipping label. Please keep all original materials until we provide instructions.

How do I know whether a product is compatible with my vehicle?

Review the product description, dimensions, part numbers, voltage requirements, installation details, and compatibility notes before ordering. Compatibility may vary by make, model, year, trim, engine, and previous vehicle modifications.

How can I contact GarageNest customer support?

Email us at livguevictfeit@gmail.com. Please include your order number when your question relates to a purchase. We generally respond within 1–2 business days, Monday through Friday.