Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Portable car battery jump starters transfer power directly from the portable battery to a vehicle's discharged battery. Every vehicle owner should have a jump starter battery pack, so you never have to wait around for someone to jump-start your dead battery ever again. GOOLOO GT4000S battery jump starter is the newest version of GOOLOO now. It can start any 12V 10L diesel engine and 12L gas engines. Most importantly you can charge it fully in around 1 hour using its 100W car charger provided. It will also charge phones tablets and other 15V or 12V car accessories devices. In a power failure situation, this is a lifesaver. It can keep a phone fully charged for a very long time. It also has 400 Lumens Flashlight to help you in dark places. You can rely on your own from now on with one Gooloo GT4000 car jump starter stored in your car.Other commonly used search terms: car jump starter, jump starter for cars, jump starter car, jump starter, jump starter battery, jump starter lithium, motorcycle jump starter, diesel jump starter, boat jump starter, best jump starter, pocket jumper car jump starter, vehicle jump starter power pack, booster pack for car, auto battery jump starter, emergency jump starter for car, lithium car jump starter, compact jump starter, 12v battery jump starter, jump starter 1200 amp,1000 amp jump starter, marine jump starter, multi function jump starter, emergency car battery jump starter,1000a jump starter, 800 amp jump starter, jump starter 600a, portable car jump starter charger, 4000 amp jump starter, booster charger jump starter, 800a jump starter.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the GOOLOO 4000 Amp Jump Starter?A: The GOOLOO 4000 Amp Jump Starter measures nine point zero five inches in length, three point nine three inches in width, and two point one two inches in height.
Q: What is the battery capacity of the GOOLOO GT4000S?A: The GOOLOO GT4000S has a battery capacity of twenty-six thousand eight hundred milliamp hours, providing ample power for jump-starting vehicles.
Q: What type of batteries does the GOOLOO Jump Starter use?A: The GOOLOO Jump Starter uses lithium-ion batteries, which offer high energy density and longevity.
Q: How do I use the GOOLOO Jump Starter to start my car?A: To use the GOOLOO Jump Starter, connect the jumper cables to the discharged battery, turn on the jump starter, and start your vehicle within seconds.
Q: Can the GOOLOO Jump Starter charge other devices?A: Yes, the GOOLOO Jump Starter can charge phones, tablets, and other twelve or fifteen volt devices through its USB ports.
Q: Is the GOOLOO Jump Starter suitable for diesel engines?A: Yes, the GOOLOO Jump Starter can start diesel engines up to ten liters, making it versatile for various vehicles.
Q: How do I maintain the GOOLOO Jump Starter?A: To maintain the GOOLOO Jump Starter, store it in a cool, dry place and charge it every three months to ensure battery health.
Q: Can I leave the GOOLOO Jump Starter unused for long periods?A: Yes, the GOOLOO Jump Starter has a stand-by time of twenty-four months, reducing the need for frequent charging.
Q: What safety features does the GOOLOO Jump Starter have?A: The GOOLOO Jump Starter includes built-in protection technologies against overcharging, short-circuiting, and reverse polarity, enhancing user safety.
Q: How does the GOOLOO Jump Starter compare to traditional jumper cables?A: The GOOLOO Jump Starter is more compact and powerful than traditional jumper cables, allowing for easier and faster jump-starting of vehicles.
Q: Is the GOOLOO Jump Starter easy to carry?A: Yes, the GOOLOO Jump Starter is designed to be portable and lightweight, making it convenient to carry in your vehicle.
Q: What if my GOOLOO Jump Starter arrives damaged?A: If your GOOLOO Jump Starter arrives damaged, you should contact customer support within the return period for a replacement or refund.
Q: How can I charge the GOOLOO Jump Starter?A: You can charge the GOOLOO Jump Starter using the included one hundred watt car charger or any compatible fast-charging USB-C charger.
Q: What is the flashlight feature on the GOOLOO Jump Starter?A: The GOOLOO Jump Starter includes a four hundred lumen flashlight with three modes: SOS, spotlight, and strobe, useful for emergencies.
Q: Is the GOOLOO Jump Starter suitable for all vehicle types?A: Yes, the GOOLOO Jump Starter is suitable for twelve-volt vehicles, including cars, trucks, motorcycles, and boats.