Verdict overview
- worth the money 8.4
- Inbuilt light 9.9
- Simple to use 9.6
- Light weight 8.4
- Safety Features 9.9
Pros
Fast Charging: 1.2hrs to 100 .
Pre heating Tech: 40 start.
100W Charging: Fast for laptops.
Cons
No charger/case included.
Tech specs
bulb type | LED Stable/Strobe/SOS |
product dimensions | 3.93 x 9.05 x 2.12 inches |
batteries | 1 Lithium Polymer batteries required. included |
item weight | 2.27 pounds |
special features | / Pre-heating Technology: Makes it possible to start the car in extremely cold environments, / 4000 Amps peak current cranking power, / IP65 water-resistant & 94V0 flame retardant, / 400 lumen LED light with 3 modes SOS, SPOTLIGHT, STROBE , / 100W max two-way super-fast charging supported. Fully charge in about 1.2 hours., / A 15 volt 10A port for powering any 15V or 12V DC devices, like tire inflators, inverters, and more., / 24 Months standby time, / Powerful & safe jump starter battery pack, / 3.2-inch screen displays real-time battery status, / Jump start vehicles up to 12L Gas/10L Diesel engines,including Hybrid cars. |
amperage | 4000 Amps |
manufacturer part number | GT4000 |
customer reviews | 4.5 4.5 out of 5 stars 1,365 ratings 4.5 out of 5 stars |
model | GOOLOO 4000A BATTERY JUMP STARTER |

Product Overview
When it comes to choosing a reliable car jump starter, the GOOLOO GT4000 is an excellent option. With features like pre heating tech, 100W max two way fast charging, up to 100W charging speed for MacBooks and other laptops, and advanced design, this product stands out from the competition.
The GOOLOO GT4000 is not just a car jump starter but also a powerful emergency life saver. It includes three USB ports PD100W Type C 5V/3A In Out, USB 5V/9V/12V Quick Charge, USB 5V/2.4A , a 400 lumen LED light with 3 modes SOS, SPOTLIGHT, STROBE , and a 15 volt 10 Amps port for powering any 15V or 12V DC devices such as tire inflators and inverters. Plus, the GT4000 is IP65 water resistant and 94V0 flame retardant for maximum safety. The 3.2 inch LED screen displays real time battery status so you can keep track of your power use.
The GOOLOO GT4000 is designed for those who need a reliable and powerful car jump starter that can handle a variety of vehicles including passenger cars, motorcycles and watercrafts up to 12L gas/10L diesel engines including Hybrid cars. With 4000 Amps peak current cranking power, it can start the car in even the most extreme temperatures even at 40 ! It s also lightweight and compact enough to fit into most glove compartments or storage areas with ease so you don t have to worry about taking up too much space in your vehicle.

In addition to its impressive features, the GOOLOO GT4000 also offers excellent value for money as it comes with everything you need to get started including heavy duty jumper cables, SC 100W car charger, USB to type C cable, type C to type C cable, cigarette lighter adapter and storage bag. The 24 months standby time guarantees that your device will be ready when you need it most.
Overall, I would highly recommend the GOOLOO GT4000 Car Jump Starter for anyone looking for an affordable yet reliable jumping solution that can handle all types of vehicles in extreme temperatures. It s easy to use and offers peace of mind thanks to its safety features and rugged build enclosure rated IP65 water resistant and 94V0 flame retardant making it perfect for emergency situations on the road or just everyday use at home.
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