Car trouble can strike at any time. We’ve been testing the GOOLOO GP4000 Jump Starter to see if it’s a reliable solution for roadside emergencies.
This portable jump starter packs a punch with 4000 peak amps. We found it can start all gas engines and diesel engines up to 10.0L. The GP4000 also doubles as a power bank with USB and Type-C ports for charging devices.
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We like the rugged design with reinforced corners. It held up well to accidental drops during our tests. The built-in flashlight came in handy for nighttime use.
Safety features impressed us. The smart jumper cables have protections against sparks and reverse polarity. We felt confident using it even in cold weather down to -4°F.
One full charge boosted several vehicles multiple times. The “BOOST” button helped start cars with very low batteries. This feature sets it apart from some competitors.
Bottom Line
We think the GOOLOO GP4000 is a solid choice for a portable jump starter. It’s powerful, versatile, and built to last.
Click here to buy the GOOLOO GP4000 Jump Starter and be prepared for your next roadside emergency.
Overview of the GOOLOO GP4000 Jump Starter
We recently tested the GP4000 and found it to be a reliable companion for car emergencies. This compact powerhouse packs a 4000-amp punch, capable of jump-starting all gas engines and diesel engines up to 10.0L. Its versatility impressed us, working on cars, trucks, and even boats.
The GP4000’s dual USB ports and Type-C port proved handy for charging our devices on the go. We appreciated the built-in flashlight during nighttime emergencies. The rugged design with reinforced corners gave us confidence in its durability.
Safety features are a strong point. The smart jumper cables prevented sparks, easing our worries about misuse. We found it worked well in cold weather, starting vehicles quickly even at low temperatures.
While the GP4000 excels as a jump starter, it’s bulkier than some portable chargers. However, its power and versatility make it a worthy addition to any vehicle’s emergency kit.
Revolutionary Jump-Start Capability
The GP4000’s jump-start function impressed us with its power and reliability. We found it could quickly revive dead car batteries in seconds. Its 4000 amp peak current easily started all gas engines and diesel engines up to 10.0L. The “BOOST” button proved handy for extremely low batteries. We successfully used it on various vehicles including cars, trucks, and even tractors. The unit’s ability to provide over 60 jumps on a single charge was remarkable. We appreciated its performance in extreme temperatures, functioning well from -4°F to 140°F. This versatility made it a dependable companion for roadside emergencies in diverse weather conditions.
Versatile Charging Options
The GP4000 offers impressive flexibility when it comes to powering up devices. We found its dual USB ports incredibly handy. One of these supports fast charging, perfect for quickly topping up our smartphones. The USB-C port is another welcome addition, delivering a 5V/3A output.
This jump starter doubles as a high-capacity power bank. We’ve used it to charge our tablets, cameras, and GPS devices on the go. It’s been a lifesaver during camping trips and road journeys.
The versatility extends to recharging the unit itself. We appreciate that it can be juiced up via the USB-C port. This means we can use the same cable for both charging the GP4000 and powering our devices.
One minor drawback is the absence of a wall charger in the package. We had to use our existing chargers or purchase one separately.
Built-In Emergency Equipment
The GP4000 comes equipped with essential safety features for roadside emergencies. We found the built-in LED flashlight particularly useful during nighttime vehicle troubles. It provides bright illumination to inspect engines or change tires in low-light conditions.
The jump starter also includes smart jumper cables with multiple safety protections. These prevent issues like reverse polarity, short circuits, and overcharging. We appreciated this peace of mind when connecting to different vehicle batteries.
For added versatility, the unit functions as a power bank. Its USB and USB-C ports can charge phones and other devices in a pinch. This dual-purpose design proved handy on road trips, keeping our electronics powered up between stops.
While compact, the GP4000 packs quite a punch for emergency use. Its rugged case withstood some accidental drops during our testing without issue.
Robust and Reliable Design
We put the GOOLOO GP4000 through its paces and were impressed by its sturdy build. The hardened plastic shell and reinforced rubber corners protect it from accidental drops. This jump starter feels solid in hand, inspiring confidence in its durability.
We tested it in cold weather, and it started cars reliably even at -4°F. The smart chip inside helps it perform well in extreme temperatures.
The all-metal clamps are a standout feature. They grip battery terminals securely and seem built to last. We appreciate the 10 built-in safety protections that prevent sparks and misuse.
For nighttime emergencies, the built-in LED flashlight comes in handy. It’s bright enough to illuminate engine bays or provide light while changing a tire.
While rugged, the GP4000 is still compact. It fits easily in a glove box or trunk, ready when needed. We found it to be a dependable tool for roadside assistance.
Performance in Extreme Conditions
We put the GP4000 through its paces in some harsh conditions. This jump starter proved reliable in temperatures ranging from -4°F to 140°F. On a frigid winter morning, it fired up a completely dead truck battery without hesitation. The rugged case with reinforced corners held up well to accidental drops on icy pavement. We also tested it in scorching summer heat, where it maintained its charge and performance. The built-in flashlight came in handy for nighttime emergencies. While it performed admirably in extreme weather, we noticed the charge capacity decreased slightly in very cold temperatures. Still, the GP4000 provided consistent, powerful starts across a wide range of challenging conditions.
Pros and Cons
We’ve put the GOOLOO GP4000 through its paces, and it’s impressed us with its capabilities. This compact powerhouse packs a punch when it comes to jump-starting vehicles.
Pros
- Powerful jump-starting ability for all gas and diesel engines up to 10.0L
- Versatile charging options with USB and Type-C ports
- Durable construction with hardened plastic and rubber corners
- Built-in safety features to prevent misuse and sparks
- Performs well in extreme temperatures (-4°F to 140°F)
- Includes a handy built-in flashlight for nighttime emergencies
Cons
- Wall charger not included in the package
- Larger and heavier than some other portable jump starters
- May take longer to fully charge the unit itself
The GP4000 shines in its primary function as a jump starter. We found it could easily start multiple vehicles on a single charge. Its 4000 amp peak output is more than enough for most situations.
We appreciate the added functionality of the power bank feature. The dual USB ports and Type-C port came in handy for charging our phones and tablets on the go.
The unit’s rugged design gives us confidence in its durability. We’ve accidentally dropped it a couple of times with no issues.
One minor gripe is the lack of a wall charger in the box. We had to use our own USB charger to top up the unit.
While it’s not the smallest jump starter out there, we feel the extra size is a fair trade-off for its power and versatility. It still fits easily in our trunk or glove box.
Overall, we find the GOOLOO GP4000 to be a reliable and feature-packed jump starter that’s worth considering for your vehicle emergency kit.
Customer Review Highlights
We’ve examined numerous user reviews for the GOOLOO GP4000 jump starter. Many users praise its compact size and ease of use. The device has successfully started cars with dead batteries, even in challenging situations. Some reviewers mentioned its reliability for vehicles with electrical issues. The GP4000’s versatility as a power bank with USB and Type-C ports is also appreciated. A few users noted longer-than-expected shipping times. Overall, customers find this jump starter dependable and user-friendly, especially for older or infrequently driven vehicles.
Conclusion
The GOOLOO GP4000 Jump Starter impresses us with its powerful performance and versatility. We found it reliable for starting various vehicles, from cars to trucks. Its compact size makes it easy to store in our glove compartment. The built-in safety features give us peace of mind when using it. We appreciate the added USB ports for charging devices on the go. While it’s a bit pricey, we think the quality and functionality justify the cost. This jump starter has proven to be a valuable tool in our vehicle emergency kit.
Frequently Asked Questions
We’ve gathered some common questions about the GOOLOO GP4000 jump starter to help you make an informed decision. This powerful device has many features, so let’s address some key points.
How long does it take to fully charge a GOOLOO jump starter?
The GP4000 takes about 4-6 hours to charge fully. We found it’s best to plug it in overnight for a complete charge. The device has LED indicators that show the charging progress, making it easy to know when it’s ready to use.
What are the differences between the GOOLOO GP and GT series?
The GP series, like our GP4000, offers higher peak amperage and is designed for larger engines. The GT series is more compact and suitable for smaller vehicles. We noticed the GP4000 can handle up to 10.0L diesel engines, while GT models are typically for engines up to 7.0L.
How do GOOLOO jump starters perform according to consumer reports?
Consumer reports generally rate GOOLOO jump starters favorably. The GP4000 has received positive feedback for its reliability and power. Users praise its ability to start multiple vehicles on a single charge. We’ve seen reports of successful jumps in extreme temperatures, aligning with our experience.
What should I do if my GOOLOO jump starter is swollen or has expanded?
If your jump starter shows signs of swelling or expansion, stop using it immediately. This could indicate a battery issue. We recommend contacting GOOLOO customer support for guidance. They may offer a replacement under warranty. Never attempt to use a swollen battery as it poses safety risks.
Can a GOOLOO jump starter also function as a power bank?
Yes, the GP4000 doubles as a power bank. We’ve used its USB ports to charge phones and tablets. It has a USB Quick Charge port and a Type-C port, making it versatile for various devices. The high capacity means you can charge multiple gadgets before needing to recharge the jump starter itself.
Where is the GOOLOO company based?
GOOLOO is based in China. However, they have a global presence with distribution centers in various countries. We’ve found their customer service to be responsive, despite the potential time zone differences. They offer support through email and their website for international customers.
