| Photo | Product | Score | Buy |
|---|---|---|---|
|
🚗
|
Gooloo GP4000 Best Overall 4000A peak, starts up to 12L gas and 10L diesel engines |
9.3 | 🛒 Check Price |
|
🚗
|
Gooloo GT3000 Best for Diesel 3000A peak, handles up to 10L gas and 8L diesel engines |
9.1 | 🛒 Check Price |
|
🚗
|
Gooloo GP2000 Best Value 2000A peak, starts up to 8L gas and 6L diesel engines |
8.9 | 🛒 Check Price |
|
🚗
|
Gooloo GP200 Best Compact 1200A peak, starts up to 7L gas and 5L diesel engines |
8.6 | 🛒 Check Price |
1. Gooloo GP4000: Best Overall
The Gooloo GP4000 sits at the top of the lineup and aims squarely at owners of large gas and diesel vehicles. Its 4000A peak output is the headline number that lets it crank engines other compact units struggle with.
Beyond starting power it works as a serious power bank with USB-C in and out and quick charge ports. If you want one unit that covers nearly any vehicle in the driveway, this is the model to reach for.
- Massive 4000A output cranks large gas and diesel engines with ease
- Big internal battery delivers multiple starts on one charge
- USB-C in and out plus QC fast charging for phones and tablets
Pros: Enormous cranking power for trucks, SUVs and big diesels; Doubles as a high capacity power bank for devices; Bright LED light with SOS and strobe modes
Cons: Heavier and bulkier than smaller models
2. Gooloo GT3000: Best for Diesel
The Gooloo GT3000 targets drivers who regularly deal with diesel pickups and larger gas engines. With 3000A on tap it has plenty of headroom for trucks and vans that smaller packs cannot reliably turn over.
The 100W USB-C port pushes it past a simple jump starter and into mobile power station territory. For a diesel owner who wants strong amps without stepping up to the GP4000, it lands in a sensible middle ground.
- 3000A output suited to heavy duty trucks and diesel pickups
- Smart clamps with reverse polarity and short circuit protection
- 100W USB-C port charges laptops and powers accessories
Pros: Strong cranking amps for large diesel engines; 100W USB-C is genuinely useful for laptops and devices; Rugged housing and clear charge indicator
Cons: Overkill and pricier than needed for small cars
3. Gooloo GP2000: Best Value
The Gooloo GP2000 is the value pick that captures the brand’s reputation for high amps without a high cost. Its 2000A peak handles the engines most drivers actually own, from sedans to mid size SUVs.
It stays compact enough to stash in a glovebox while still offering USB-C and USB-A for device charging. For a typical family car owner who wants peace of mind, it covers the essentials at a friendly price.
- 2000A output covers most cars, SUVs and light trucks
- Compact enough to live in a glovebox or door pocket
- USB-C and USB-A ports for charging on the go
Pros: High amp output relative to its modest size and price; Easy to store and carry day to day; Reliable cold weather starting for everyday vehicles
Cons: Not enough for the biggest diesel engines
4. Gooloo GP200: Best Compact
The Gooloo GP200 is the compact choice for drivers who want backup protection without bulk. Its 1200A peak is more than enough for standard gas cars and smaller diesel engines.
What it gives up in capacity it makes up for in portability, slipping easily into a backpack or glovebox. For commuters and second car duty, it is a budget friendly safety net that asks for very little space.
- 1200A output is plenty for everyday gas vehicles
- Pocket friendly size that fits almost anywhere
- Built in flashlight for roadside emergencies
Pros: Very small and light for easy everyday carry; Affordable entry point into the Gooloo lineup; Simple to use with clear safety protection
Cons: Lower capacity means fewer starts per charge
Frequently Asked Questions
Are Gooloo jump starters good quality?
Gooloo has built a strong reputation for delivering high cranking amps at competitive prices, backed by multiple safety protections like reverse polarity and short circuit guards. Across its lineup the brand is widely regarded as a dependable value option for everyday drivers.
Which Gooloo model is best for diesel engines?
For larger diesel engines the Gooloo GT3000 and GP4000 are the strongest choices thanks to their 3000A and 4000A peak outputs. The GP4000 in particular handles the biggest diesels, while the GT3000 suits most diesel pickups and vans.
Can a Gooloo jump starter also charge my phone?
Yes. Every model in this comparison includes USB ports and most offer USB-C input and output, so they double as power banks. The higher capacity GP4000 and GT3000 can even power laptops through their high wattage USB-C ports.
Our Verdict
The Gooloo GP4000 is the all rounder we would pick for most drivers who want maximum cranking power and power bank versatility in one unit. Diesel owners who want strong amps for less should look at the GT3000, while the GP2000 is the smart value buy for everyday cars and the GP200 is the compact glovebox option. Whichever you choose, Gooloo delivers high amp performance at a friendly price, and you can compare it against rival brands in our guide to the best jump starters.
