Start Dead Batteries Quickly
Safely jump-start a dead battery in seconds with this compact, powerful 1000-amp lithium jump starter. Capable of up to 20 jump starts on a single charge, it’s perfect for quickly bringing your car back to life.
UltraSafe and Secure
Designed with safety in mind, this car jump starter includes spark-proof technology and reverse polarity protection, making it easy to safely connect to any 12-volt vehicle without worrying about incorrect connections.
Multi-Function Device
This jump starter is more than just a car battery booster. It also functions as a portable power bank for charging smartphones, tablets, and other USB devices, and includes a 100-lumen LED flashlight with seven light modes, including emergency strobe and SOS.
Advanced and Durable Design
Engineered with high-discharge lithium technology, this compact device is safe for use in any climate. It’s housed in a rugged, water-resistant enclosure (IP65 rating) and features a rubberized casing to prevent scratching. Weighing just 2.5 lbs, it’s both portable and durable.
In The Box
This portable car jump starter includes everything you need: GB40 UltraSafe jump starter, heavy-duty booster clamps, 12-volt car charger, micro USB charging cable, microfiber storage bag, user guide, and a 1-year warranty. Designed in the USA for quality and reliability.
Portable and Compact Car Battery Jump Starter
The GB40 is a lightweight, portable, and compact lithium-ion car battery charger jump starter for 12-volt batteries. With it, you can safely jump start a dead battery in seconds, up to 20 times on a single charge. It's a mistake-proof battery jumper starter and battery booster pack, making it safe for anyone to use, and it features spark-proof technology and reverse polarity protection. The GB40 is suitable for cars, motorcycles, ATVs, boats, trucks, RVs, SUVs, and more.
Top Features of the GB40 Jump Starter
1. Safe Vehicle Jump Start
The GB40 can jump start any 12-volt vehicle battery, including cars, motorcycles, trucks, and more, quickly and safely, even after long periods of inactivity. It can perform up to 20 jump starts on a single charge.
2. Spark-Proof and Reverse Polarity Protection
The GB40 features spark-proof technology and reverse polarity protection, ensuring a safe experience when jump-starting your vehicle without worry.
3. Integrated 100 Lumen LED Flashlight
The integrated 100-lumen LED flashlight offers seven different light modes, including low, medium, high, flashing, strobe, and emergency SOS, helping you in various situations.
4. Portable Power Bank for USB Devices
The GB40 also serves as a portable power bank for smartphones, tablets, and other USB devices, making it a versatile tool for everyday use. Simply plug it into any powered USB port to recharge your device in 3 hours.
5. Holds Charge for Up to One Year
The GB40 can hold its charge for up to one year without needing to be recharged, ensuring it’s always ready when you need it.
6. Lightweight and Compact Design
Weighing just 2.5 pounds, the GB40 is compact and portable, making it easy to store in your vehicle and carry for emergencies.
Upgrade Your Emergency Kit with the GB40
The GB40 is an essential tool for anyone who needs a reliable and portable car battery jump starter and power bank. Its safety features, portability, and long-lasting charge make it a must-have for every driver.