GOOLOO via Amazon has
GOOLOO 4000A Jump Starter w/ 100W Two-Way Fast Charging (GT4000S) for $99.96 - $19.99 when you apply promo code
F3A0WEKN at checkout =
$79.97.
Shipping is free.
Thanks to community member
CartCipher for sharing this deal.
About this item:
- Only 1.2 hours can fully charge the jump box from 0% to 100%. 5 minutes of charging time are enough to start a car(100W car charger is included in the package).
- Powered by GOOLOO JUMPCORE technology, the GT4000S delivers 4000A of peak starting power and can jump-start nearly all 12V vehicle engines, including gasoline engines up to 12.0L and diesel engines up to 10.0L, in just a few seconds.
- Built around GOOLOO TOOLCORE technology, the GT4000S combines multiple roadside and emergency functions in one portable unit. It features three USB ports for charging emergency devices and a 400-lumen flashlight with three modes: SOS, spotlight, and strobe.
- In The Box: Gooloo 4000A Portable Car jump starter battery pack GT4000S, Heavy Duty Jumper Cables, SC 100W Car Charger, USB to Type-C Cable, Type-C to Type-C Cable, Cigarette Lighter Adapter, Storage Bag, User Manual.
Top Comments
Noco are great, but they sure as hell aren't priced the same compared to Gooloo.
NOCO's GBX 1750A, 2500A, and 4250A starters are $175, $250, and $370 respectively.
The 100W PD input & output on this one sets it apart from virtually all other jump starters. Too many jump starters take several hours to top off at piddle little 5-15W charge rates. That won't be the case with this one.
Community Reviews
The GOOLOO GT4000S is a high output jump starter that stands out for fast 100W USB C charging and extra utility features like DC output for 12 volt accessories. It is described as reliable in long term use, with strong cranking power, solid build quality, and a battery that holds charge well. The main caveats are price and cold weather fit, since comparable NOCO units are often pricier but some still prefer NOCO, and the GT4000 model with self preheat is the better cold climate choice. A practical pick if fast charging and extra versatility matter more than the absolute lowest price.
Drivers who want a jump starter that can crank a V6 quickly, because it has strong real-world starting power and holds charge for ages.
Shoppers comparing against premium alternatives, because similar models from that brand cost much more for comparable capacity and output.
Road-trippers who need fast recharging between uses, because the 100W USB-C input and output top off far faster than low-watt jump starters.
People who also want to power 12V accessories from the pack, because it includes DC output for devices like an air pump or DC fridge.
People who need the lowest upfront price from a premium brand comparison, because similar units from that brand are described as costing far more.
Drivers in colder climates who park outside in negative temperatures, because this model lacks self-preheat and the colder-weather version is the better fit.
Buyers who want the cheapest possible backup starter, because a competing model is repeatedly described as going on sale for less.
Common Questions (5)
AI-generated summary based on comments from the community. Updated ago
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21 Comments
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That's the same with many jump starters
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