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- £142.61
- £142.61
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Free UK Delivery on All Orders
Free Returns
Description
xPowerful, Portable Jump Starting When It Matters
The NOCO Boost GB40 packs 1000 amps of peak lithium power into a compact, rugged unit. Designed to rapidly restart dead batteries, it supports gasoline engines up to 6.0L and diesel engines up to 3.0L, delivering up to 20 starts on a single charge. Its slim, 2.5 lb form fits neatly in a glove box, in a toolbox, or in a day bag for travel, camping, or everyday errands.
Smart, Safe Starts
Built with UltraSafe Technology, the GB40 provides spark-proof connections and reverse polarity protection. This means you can connect quickly and confidently, reducing the chance of missteps during roadside boosts or on the marina dock.
- 1000 amps of peak power for fast engine relights
- Up to 20 starts per charge for engines up to 6.0L gas / 3.0L diesel
- Spark-proof and reverse polarity protection for foolproof connections
- Integrated USB-C power bank to charge devices when power is scarce
Power on the Go
Beyond jump starting, the GB40 doubles as a portable USB-C power bank to top up smartphones, tablets, and other devices. A full recharge takes about three hours, so it’s ready when you need it most—whether you’re stranded on the roadside, camping off-grid, or traveling between remote locations.
- USB-C charging for phones, tablets, and more
- Integrated 100-lumen LED flashlight with 7 modes including SOS and emergency strobe
- IP65-rated housing with rubberized over-mold for water, dust, and impact resistance
- Heavy-duty clamps, USB-C cable, and microfiber storage bag included
Compact Yet Capable
Weighing just 2.5 pounds, the GB40 is purpose-built for portability without sacrificing performance. Its rugged construction makes it a dependable companion for daily driving, boating, camping trips, or any on-the-go scenario where power and protection matter.
What’s in the Box and Assurance
Inside the package you’ll find the GB40 jump starter, heavy-duty clamps, a USB-C charging cable, and a microfiber storage bag. It’s backed by a 1-year warranty and proudly designed in the USA, delivering peace of mind for your vehicle, gear, and journeys.
FAQ
Q: Which engines can the NOCO GB40 jump start?
A: Gasoline engines up to 6.0L and diesel engines up to 3.0L.
Q: Can GB40 charge devices besides boosting a battery?
A: Yes, a USB-C port lets you recharge smartphones, tablets, and other USB-C devices on the go.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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