The GOOLOO GP3000 Battery Jumper Starter provides 3000 amps peak cranking power for jump-starting 12V vehicles with gas engines up to 9.0L and diesel engines up to 7.0L. Featuring a BOOST button for completely dead batteries and 10 advanced safety protections including spark-proof, reverse polarity, and over-temperature safeguards, it ensures safe operation from -4°F to 140°F. This rugged lithium jump box doubles as a 4-in-1 emergency tool with USB quick charge ports, a 400-lumen LED flashlight, and 15V DC output for accessories like tire inflators.
A dead car battery is an unpredictable event that can bring your day to a grinding halt. In these critical moments, you need a tool that is not only powerful but also supremely reliable. The GOOLOO GP3000 Jump Starter is precisely that tool—a professional-grade battery jump starter that combines brute strength with intelligent safety and multi-functional utility. This comprehensive review explores why this car battery jump starter is a essential investment for any driver.

Unmatched Cranking Power for Virtually Any Vehicle
At its core, the GOOLOO GP3000 is engineered to start your engine quickly and reliably. With a formidable 3000A peak current, this jump start battery pack is capable of reviving vehicles with up to 9.0L gas or 7.0L diesel engines. This makes it suitable for a wide range of applications, from everyday sedans and trucks to larger SUVs, RVs, and boats.
What truly sets this car battery jump starter apart is its intelligent “BOOST” mode. When it detects a critically drained battery with a voltage below 9V, it automatically activates to deliver the necessary surge for a successful start. This smart feature ensures that even a completely dead battery is no match for this powerful battery jump starter. Its ability to perform in freezing temperatures as low as -4°F guarantees year-round reliability.
SuperSafe Technology: Protection is Paramount
A powerful jump start battery pack must be a safe one. The GOOLOO GP3000 is built with a 10-layer advanced protection system, making it one of the safest portable car battery jump starter options available. Key safety innovations include:
- Spark-Proof Clamps: The heavy-duty clamps are designed to prevent dangerous sparks upon connection.
- Reverse Polarity Alerts: The unit will sound an alarm and flash a warning light if the clamps are attached incorrectly, protecting your vehicle’s sensitive electronics and the battery jump starter itself.
- Comprehensive Circuit Protection: It is safeguarded against over-current, short-circuit, over-voltage, and overload, ensuring safe operation in various conditions.
This multi-faceted safety approach makes the GOOLOO GP3000 a car battery jump starter that both professionals and everyday users can operate with absolute confidence.

Beyond Jump Starting: A 4-in-1 Emergency Power Station
The GOOLOO GP3000 transcends its primary function, establishing itself as a versatile lifesaver on the road.
- High-Speed Power Bank: With its 15W USB-C and Quick Charge 3.0 ports, this jump start battery pack can charge your smartphones and tablets up to 50% faster, ensuring you stay connected during an emergency.
- Powerful Emergency Flashlight: A bright 400-lumen LED flashlight offers steady, SOS, and strobe modes, perfect for nighttime repairs or signaling for help.
- DC Power Source: The included 15V DC port can power other 12V devices like tire inflators, making this battery jump starter a central hub for all your roadside needs.
Built to Endure and Ready When You Are
Durability is a key feature of the GOOLOO GP3000. Its rugged, shockproof shell can withstand drops from up to 5 feet. The advanced auto-sleep technology allows this jump start battery pack to maintain a charge for up to 18 months (with a recommended top-up every 90 days), ensuring it’s ready to perform after long periods of storage. This longevity, combined with a claimed 50% longer lifespan than standard models, provides exceptional long-term value.
The Complete Professional Kit
GOOLOO provides a complete, ready-to-use package including:
- GOOLOO GP3000 Jump Starter Unit
- Heavy-Duty Spark-Proof Clamps
- USB-C Cable
- Storage Bag
The product is backed by an 18-month warranty and 24/7 customer support.

Final Verdict
The GOOLOO GP3000 Jump Starter is a top-tier car battery jump starter that expertly balances raw power with critical safety features. Its additional functions as a power bank and emergency light make it an indispensable tool for any vehicle.
Conclusion: For anyone seeking a powerful, safe, and versatile jump start battery pack, the GOOLOO GP3000 is an outstanding choice. It is a highly recommended investment that provides invaluable peace of mind, ensuring you are never left powerless on the road.




