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GOOLOO GT4000S Jump Starter 100W Two-Way Fast-Charging Portable Car Jump Starter EVA Storage Case

  • Based on 22 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Tuesday, Jun 16
Order within 18 hours and 48 minutes
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Features

  • ONE & ONLY 100W Fast-Charging Car Jump Starter: Only 1.2 hours can fully charge the jump pack from 0% to 100%. 5 minutes of charging time are enough to start a car(100W car charger is included in the package). A single full charge can achieve 60 times jumpstart.You can also use your own fast-charging charger to charge this jump starter through the type-c port.
  • Up to100W Charging Speed for MacBook & Other Laptops: Charge it whenever and wherever as fast as the original adaptor for your laptops(Type-C port only).
  • Powerful yet Compact Portable Jump Starter: 4000A peak cranking power enables Gooloo GT4000S to start almost all 12 volts dead battery engines up to 12.0L gasoline or 10.0L diesel in just a few seconds. Compared with a traditional car jumper or jumper cables kit, it's really powerful enough but more compact.
  • More than a Battery Jump Starter: Not only a jump starter battery pack,the GOOLOO GT4000S also features as a 26800mAh battery bank with three USB Ports and a 400 lumen flashlight with 3 modes(SOS, SPOTLIGHT, STROBE).Plus a 15 volt 10 Amps port for powering any 15V or 12V DC devices, like tire inflators, inverters, and more.
  • Comprehensive Protection- The built-in mesh zipper pocket can hold jump starter accessories such as AC outlet, car charger, wall charger adapter, jumper cables,USB cables and so on. And a flap is added on the other side to protect your products from friction.

Features

  • ONE & ONLY 100W Fast-Charging Car Jump Starter: Only 1.2 hours can fully charge the jump pack from 0% to 100%. 5 minutes of charging time are enough to start a car(100W car charger is included in the package). A single full charge can achieve 60 times jumpstart.You can also use your own fast-charging charger to charge this jump starter through the type-c port.
  • Up to100W Charging Speed for MacBook & Other Laptops: Charge it whenever and wherever as fast as the original adaptor for your laptops(Type-C port only).
  • Powerful yet Compact Portable Jump Starter: 4000A peak cranking power enables Gooloo GT4000S to start almost all 12 volts dead battery engines up to 12.0L gasoline or 10.0L diesel in just a few seconds. Compared with a traditional car jumper or jumper cables kit, it's really powerful enough but more compact.
  • More than a Battery Jump Starter: Not only a jump starter battery pack,the GOOLOO GT4000S also features as a 26800mAh battery bank with three USB Ports and a 400 lumen flashlight with 3 modes(SOS, SPOTLIGHT, STROBE).Plus a 15 volt 10 Amps port for powering any 15V or 12V DC devices, like tire inflators, inverters, and more.
  • Comprehensive Protection- The built-in mesh zipper pocket can hold jump starter accessories such as AC outlet, car charger, wall charger adapter, jumper cables,USB cables and so on. And a flap is added on the other side to protect your products from friction.

Brand: GOOLOO


Amperage: 4000 Amps


Brand: ‎GOOLOO


Amperage: ‎4000 Amps


Date First Available: June 7, 2022


Brand: GOOLOO


Battery Cell Composition: Lithium Ion


Voltage: 12 Volts


Vehicle Service Type: Passenger Car


Battery Capacity: 26.8 Amp Hours


Battery Type: Lithium Ion


Voltage: 12 Volts


Compatible with Vehicle Type: Passenger Car


Battery Capacity: 26.8 Amp Hours


Amperage: 4000 Amps


Peak Output Current: 4000 Amps


Brand Name: GOOLOO


Manufacturer: GOOLOO


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Tuesday, Jun 16

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 every time/ easy to charge
I have started many vehicles of many types with this product, I have had other people take pictures of my box to get there own.
Reviewed in the United States on March 4, 2026 by Dickie

  • They work great!
These are great! Worth the $$$$. My second one I purchased!
Reviewed in the United States on April 1, 2025 by PKRAUT

  • Works great
It was used on a big truck that had a dead battery. Put this thing on the battery, and it cranked right over and only pulled 3% of the life. The whole reason I purchased this thing was due to almost being stranded as a gas station and not having the best positioning for a cable jump start. The gentleman next to me had a jump pack (not this one), and I was able to get to a battery store. I decided I didn't want to be placed in that position again, so I picked this up. ... show more
Reviewed in the United States on July 17, 2024 by Sean R

  • Excellent product
I have bought 5 of these now. One for each car and one for the garage. They work as advertised and has no problem jumping my diesel truck when I needed it most. Very portable. Great back up to charge your phones as well if power goes out. Thx👍
Reviewed in the United States on January 28, 2023 by Mr.M

  • Great product
I've only used this booster pack once on the Mazda. It works great. Very easy to use and gets you back on the road quickly
Reviewed in the United States on July 18, 2024 by Wayne L. Bennett

  • Best jumper ever
Jumps off diesel trucks easily 12.7 Detroit best quality for money will b buying another for other tractors
Reviewed in the United States on October 5, 2024 by John

  • Best charger for the money
I have used this charger several times since purchased. A family was stranded in a parking lot. I was able to jump their vehicle. It was also used to keep my cell phone charged up during a power outage this summer. Lasted for hours . I ended up buying 2
Reviewed in the United States on November 21, 2024 by K. Tatum

  • Starts Dodge 6.7 liter Cummins Diesel
This product has worked well for me. I have a Dodge Ram with a 6.7 liter Cummins diesel and have used this unit to jump start it on several occasions. I have three of these units in three different vehicles. One jump pays for the unit instead of calling for a wrecker to come jump your vehicle. I am an Engineer and was somewhat skeptical of the claims that it could start a big diesel, but now I am a believer. ... show more
Reviewed in the United States on June 8, 2024 by Amazon Customer

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