GOOLOO GP4000 Jump Starter
- Jump Starter
A high-capacity jump starter aimed at larger engines and cold-weather starts, with phone charging as a secondary function.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
Colors Available
Need a different one? Pick on Amazon →
How it ranks among the 17 jump starters we track
4.6★ across 8,900 Amazon ratings, Bayesian-smoothed toward the category average.
8,900 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
2,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 17 jump starters we track - how the scorecard works · full jump starters data report. Confidence: limited - incomplete product information.Updated 8 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
A 4000A lithium jump starter with a 12V boost button, dual USB and USB-C output, and a built-in flashlight, built to start gas engines and diesel engines up to 10.0L.
This model is pitched at larger vehicles and cold climates, rated to operate down to -4F, with the seller citing roughly 60 jump starts on a full charge and multiple built-in protections against sparking or reverse polarity. No customer review text is available for this listing, so claims about long-term reliability can't be checked against real buyer feedback here.
- 4000A jump starter with 12V boost button
- Dual USB plus USB-C (5V/3A) output ports
- Rated -4F to 140F operating range
- Includes cables, case, and 18-month warranty
Who it's for
Drivers of trucks, RVs, or larger gas and diesel vehicles who want one power bank that jump-starts a dead battery and charges phones or tablets, especially in cold weather. Less useful for someone who only needs occasional phone charging.
Strengths and trade-offs
Drawn from this product's published specifications.
- Rated for gas and diesel engines up to 10.0L
- Works down to -4F for cold-weather starts
- Doubles as a USB and USB-C power bank
- No independent buyer reviews included here to confirm durability
- Wall charger not included in the box
- Bulkier than a jump starter sized only for compact cars
Performance notes
The 4000A rating and JUMPCORE technology target engines up to 10.0L, with all-metal clamps and multiple built-in protections meant to prevent sparking during connection. The unit doubles as a USB power bank with fast-charge and USB-C ports, and the seller states it can jump-start most vehicles more than 60 times on one charge, though actual counts vary with battery condition and temperature.
Specifications
| Brand | Gooloo |
|---|
Other Gooloo jump starters
How it compares
This product against the closest alternatives we track in jump starters.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| GOOLOO GP4000 Jump StarterThis product | 4.6 / 5 | 8,900 | 2.7 / 5 |
| Clore Automotive Jump-N-Carry JNC660 1700 Peak Amp 12 Volt Jump StarterClore Automotive | 4.6 / 5 | 19,800 | 4.8 / 5 |
| NOCO Boost GB50 1500A UltraSafe Jump StarterNoco | 4.6 / 5 | 16,800 | 4.7 / 5 |
| Hulkman Alpha85 Smart Portable Jump StarterHulkman | 4.7 / 5 | 13,400 | 4.5 / 5 |
| S ZEVZO ET03 Car Jump Starter 4000A Jump Starter Battery Pack for Up to 8.0L Gas and 7.0L…S Zevzo | 4.6 / 5 | 6,500 | 4.6 / 5 |
Similar jump starters from other brands
Questions about the Gooloo jump starters
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What size engines can the GOOLOO GP4000 start?
The seller states it can start gasoline and diesel engines up to 10.0L.
Does it work in cold weather?
Yes, it's rated to operate from -4F (-20C) up to 140F (60C).
Does it come with a wall charger?
No, the box includes the jump starter, cables, adapter and case, but the wall charger is sold separately.