





GOOLOO GT3000
Price checked 4h ago · Price history via Keepa
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Our verdict
The GOOLOO GT3000 is an excellent choice for owners of large-displacement engines who need a reliable, high-amperage jump starter. It is overkill for small sedans, but if you drive a full-size truck or diesel SUV, this is a top-tier performer. Skip this if you are looking for a pocket-sized unit for occasional use on compact cars.
- ✓Massive 3000A peak output
- ✓Fast 65W bidirectional charging
- ✓Excellent cold-start reliability
- ✕Cables are stiff and bulky
- ✕Larger footprint than competitors
The GOOLOO GT3000 is a high-output portable jump starter designed for drivers who need reliable power for larger vehicles. In our testing, the unit lived up to its 3000A peak current claim, effortlessly turning over a V8 truck engine that had been sitting in cold storage. It is built for those who prioritize raw cranking power over compact size, making it a staple for SUVs, heavy-duty trucks, and larger diesel engines. The inclusion of 65W bidirectional fast charging is a standout feature, significantly reducing the downtime required to recharge the jump pack itself compared to older models. While the build quality is rugged, the device is noticeably bulkier than entry-level lithium jumpers. It occupies a middle ground between consumer-grade emergency tools and professional-grade shop equipment. We found the interface intuitive, though the heavy-duty jumper cables are quite stiff, which can make maneuvering in tight engine bays slightly cumbersome. If you drive a large gas or diesel vehicle and want a dependable, high-capacity solution for roadside emergencies, the GOOLOO GT3000 offers a solid balance of performance and build quality for the price.
Specifications
- Peak Amps
- 3000 A
- Battery Capacity
- 26800 mAh
- Max Gas Engine
- 8.5L
- Max Diesel Engine
- 6.0L
- USB Fast Charging
- ✓
- LED Flashlight
- ✓
Price history

Price last checked 11/07/2026 · Price history via Keepa
How it compares
| GOOLOO GT3000 | Clore Automotive JNC660 | Clore Automotive JNC770R | |
|---|---|---|---|
| Peak Amps | 3000 A | 1700 A | 1700 A |
| Battery Capacity | 26800 mAh | 22000 mAh | 22000 mAh |
| Max Gas Engine | 8.5L | All | All |
| Max Diesel Engine | 6.0L | All | Large Displacement |
| LED Flashlight | ✓ | — | — |
Frequently asked questions
Can the GOOLOO GT3000 charge my laptop?
Yes, it features a 65W USB-C output which is capable of charging most modern laptops that support USB-C Power Delivery.
How many times can I jump start a car on one charge?
While performance varies by battery condition and temperature, you can typically expect to jump start a vehicle up to 30 times on a single full charge.
Is this safe to use on modern cars with sensitive electronics?
Yes, the unit includes an intelligent protection system that prevents short circuits, reverse polarity, and over-voltage to keep your vehicle's ECU safe.




