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Car Battery Jump Starter, 4000A Car Jump Starter for 8.0L Gas or 5.0L Diesel Engine,12V Lithium Jump Box,LED Lights,Portable Power Bank USB QC3.0 Outputs Charger

  • Based on 305 reviews
Condition: New
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Availability: Only 10 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Jul 27
Order within 22 hours and 6 minutes
Available payment plans shown during checkout

Style: 4000A


Features

  • The E-Ant portable car jump starter delivers an instant current of 4000A, quickly reviving 12V vehicles with engines up to 8.0L gas and 5.0L diesel. Even if your battery is extremely low, the built-in boost function activates automatically to deliver extra power for a forceful restart. It also operates properly in extreme temperatures from -4F to 140F, ensuring reliable use when needed and easier than asking for help from others or roadside service.
  • A Backup Power PackMore than just a car starter, this is also a portable power bank with 2 USB outports (1QC3.0 (5V/3A); 1USB (5V/2A) output), which is compatible with almost all USB charging devices, including phones and tablets, and can quickly charge them with our quick charge port, ensuring that your gadgets stay fully charged even when you're on the go.
  • SMART SECURE PROTECTIONThe E-Ant jumper cables kit for car is designed to work with an upgraded smart battery charger car jump starter, which will automatically provide 10 safety protections to ensure that it is completely safe for every driver to use, even in emergencies. Designed with ease of use in mind, its perfect for beginners.
  • EMERGENCY LIGHTINGThe car jump starter LED light has 3 modes: Flashlight, Strobe, and SOS. Long press to enter the LED mode, short press to switch the light mode. It is suitable for changing tires or checking the engine, for warning or drawing attention, for outdoor adventure, for traffic accidents, or doubling as a warning triangle, and many other use scenarios. It makes your journey safer.
  • WHAT U GETThe E-ANT car jump starter is a professional and compact vehicle essential that every driver needs! This car emergency kit includes: a Jumper Starter Portable, a Smart Jumper Clamps, a Charging Cord, and an User Manual. This jump pack comes with one-year warranty, should any problem arise, please do not hesitate to contact us.

Brand: E-Ant


Product Dimensions: 1"D x 1"W x 2"H


Item Weight: 16 ounces


Amperage: 4000 Amps


Peak Output Current: 20000 Milliamp Hours


Brand: ‎E-Ant


Product Dimensions: ‎1"D x 1"W x 2"H


Item Weight: ‎16 ounces


Amperage: ‎4000 Amps


Peak Output Current: ‎20000 Milliamp Hours


Manufacturer: ‎Dongguan Huaqing Technology Co., LTD


UPC: ‎644134746221


Automotive Fit Type: ‎Universal Fit


Model: ‎COCY-023


Item Weight: ‎1 pounds


Item model number: ‎COCY-023


Batteries: ‎2 12V batteries required. (included)


Manufacturer Part Number: ‎COCY-023


Date First Available: August 22, 2024


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jul 27

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Works and compact packaging
Style: 4000A
My car is over four years old and dealer says my battery charge is low. I also installed a new wireless charger on my car which will keep on for a few minutes after the engine is turned off. As I don’t drive a lot, and mostly drive locally, which are all bad for the battery, so I got this jump starter just in case. I haven’t used it to jump start my car yet, but I tried charging my phone from it and also the light. Both works great. The packaging is compact, and the instructions are clear. I also like the design of the screen that shows the remaining power. I would say this is great value for money. ... show more
Reviewed in the United States on April 30, 2025 by Amazon Customer Amazon Customer

  • Jump start
Style: 4000A
Love how small it is and works perfectly
Reviewed in the United States on July 2, 2025 by Sharon

  • Great value
Style: 4000A-Y
Why did you pick this product vs others?: Fast and does the trick
Reviewed in the United States on July 9, 2025 by John Thadison

  • Good
Style: 4000A-Y
Not sure how good it is. A bit heavier than my neighbor’s. Love that it came 77% charged.
Reviewed in the United States on June 8, 2025 by arh

  • Works
Style: 4000A-Y
Great gadget for jump starting dead battery, thanks.
Reviewed in the United States on May 21, 2025 by Amazon Customer

  • Works Great
Style: 4000A
Lightweight and space-saving, it can easily jump a car that can't start due to a dead battery. It is a good partner for driving on the road
Reviewed in the United States on June 4, 2025 by Amazon Customer

  • Easy to Use and Very Powerful
Style: 4000A
I used this jump starter on my car and it worked right away. It’s small but really strong. Super helpful in emergencies
Reviewed in the United States on May 1, 2025 by Yongjie Zhu

  • Terrific!
Style: 3500A
I tend toward reviewing only those products which are exceptionally great or exceptionally poor. This falls into the great category. It arrived with a 76% charge so I charged it to 100% overnight. Our Lexus 4.3 L V8 had a completely dead battery due to the trunk being left ajar. I attached the cables to the charger, attached the other ends to the battery, and turned the key. The car started on the first attempt and then sputtered. I paused a few seconds, tried again, and all was fine. I was amazed when I disconnected the charger and looked at the remaining power: a whopping 99%. This is a great value and a keeper! I have set a monthly reminder to check the charge. ... show more
Reviewed in the United States on May 3, 2025 by EarlA

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