Jtron OBD II Vehicle ECU Emergency Power Supply Cable Car Diagnostic Cable Memory Saver (3Meter) with Alligator Clip-On 12V Car Battery Cigarette Lighter Power Extension Socket

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About Us

Jtron is a famous brand that dedicated to providing innovative, cost-effective and quality products. We have been specialized in automotive products and parts for many years. Constant improvement and innovation is our eternal aim. Hope you can purchase with satisfaction here!

Jtron ECU emergency power supply cable memory save to help you solve the embarrassing situation!

OBD II Vehicle ECU Emergency Power Supply Cable Memory Saver with Alligator Clip-On 12V Car Battery Cigarette Lighter Power Socket Extension Cable

In US expecially If your battery was disconnected days before your smog check, and you didn't use a device like this to save your ECU history, you won't pass smog until days or weeks of driving has rebuilt the data .
This obd2 cigarette lighter cable will keep things from resetting to their factory state while replacing the battery or alternator and other repairs that require disconnecting the battery.
Simply plug this into the OBDII Male port and connect it to a battery source.

Package Include:
1x OBD 2 Vehicle Emergency Power Supply Cable (9.8ft/300cm)
1x Alligator Clip-On 12V Car Battery Cigarette Lighter (0.98ft/30cm)

Instruction:

1. Make sure ignition is off and all lights and anything that draws power is off.

2. Plug into OBD2 Male port of car that is to have battery disconnected making sure it is firmly seated.

3. Shut the doors so any interior light and headlights go off.

4. Attach alligator clips on battery of a different vehicle or spare battery. (Not the one being removed or the one being installed)

5. Verify the red LED is lit on the cable. If it is not, check the polarity.

6. Staying clear of the ECU cable, disconnect the battery terminals being careful the positive does not touch the ground of the car.

7. Install new battery being certain not to open any doors or use the fob why on donor power.

Note:

It's car emergency cable, for replacement of car batteries ONLY; since the cable is specially made with anti-protection on incorrect POLARITY, so that the electric power can ONLY be transmitted from cigarette insert to auto, and can't be used as auto connector.

After-sales Service:

From the Date of Purchase, We Provide 1 Year After-Sales Service for All Products. If the Product is Damaged Due to Transportation or Installation, Please Don't Hesitate to Contact With me and We Will Send you a new Product for Free.

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Fatima Kihn MD

16-07-2024

This Jtron OBD II power supply cable is a must-have for anyone working on their vehicle's ECU.
Immanuel Bosco

15-09-2024

The 3-meter length gives you plenty of reach to work comfortably around your car.
Mrs. Whitney Leuschke I

12-10-2024

The alligator clip-on feature makes it easy to connect to your car battery.
Dahlia Nolan

21-11-2024

I love that this cable has a cigarette lighter power extension socket for added convenience.
Sylvia Jacobson

02-11-2024

This memory saver cable has saved me so much time and hassle when diagnosing issues with my car.
Prof. Flavio Vandervort

07-12-2024

The quality of this cable is top-notch and it feels very durable.
77

04-10-2024

The price is great for the value you're getting with this power supply cable.
Treva Brown

16-01-2025

I highly recommend this Jtron OBD II cable to anyone who does their own car diagnostics.
Cary Heidenreich IV

07-06-2025

The alligator clips are strong and provide a secure connection to the battery.
Enola Schoen

14-12-2024

This cable has been a game-changer for me when working on my car's ECU.
Treva Brown

27-09-2024

The 12V power supply is reliable and ensures that your car's memory is saved during diagnostic work.
Prof. Gail Jones DDS

25-03-2025

Overall, I am extremely satisfied with this Jtron OBD II power supply cable and would purchase it again in a heartbeat.