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The GB40 is a portable lithium-ion battery jump starter pack that delivers 1,000-amps (7,000 J3S) for jump starting a dead battery in seconds. It features a patented safety technology that provides spark-proof connections and reverse polarity protection making safe and easy for anyone to use. It's a powerful battery booster that doubles as a portable power source for recharging USB devices, like a smartphone, tablet and more. Designed for a car, boat, RV, truck and more with gas engines up to 6 liters, and diesel engines up to 3 liters.
A lithium battery jump starter rated at 1,000 Amps (7,000 Joules3S).
Spark-proof connections and reverse polarity protection.
Recharges USB devices, like smartphones, tablets, and more.
100 lumen LED flashlight with multiple modes, including SOS.
Jump starts gas engines up to 6 liters, and diesel up to 3 liters.
Provides up to 20 jump starts on a single charge.
No Sparks
Every Genius Boost has built-in patented safety technology that provides spark-proof connections and reverse polarity ( backwards hook-up Â) protection making it safe and easy for anyone to use. Thermal protection settings allow Boost â„¢s high-current delivering ability to remain safe during stressful applications. NOCO â„¢s no-melt and smoke-free clamps are reinforced with all metal construction versus generic clamps' plastic construction.
Boost makes it easy.
How to jump start your car using a lithium jump starter
Attach clamps - Attach both Boost clamps to your vehicle's corresponding battery terminals.
Turn on. - Press Boost's power button once and the charge-level LED lights will chase.
Start vehicle. - With Boost on and attached to the battery, start your vehicle's engine.
Detach And Go. - Leave the car running as you detach the Boost from your battery.
The power of lithium and USB
Lasting charge - Let Boost be an afterthought. It holds its charge for up to a year in your glove box â€significantly longer than traditional lead-acid jump starters.
Easy recharging - Boost comes equipped with a universal USB port, making it simple to recharge - no proprietary connectors are required. It â„¢s easy to find cables to charge with, keep Boost charged, and keep you going.
Backup power - Boost acts as a portable power source for USB devices, extending the life and running time. The built-in 2.1A USB out port can power all of your USB devices, such as smartphones, GoPro cameras, wireless headphones, and more.
Whats In The Box
Heavy-Duty Battery Clamps
12V Car Charger
Micro USB Cable
Microfiber Storage Bag
User Guide & Warranty Information
Technical Specification
Starting Current:1,000 Amps (Peak)
Joules 3S Rating:7,000 J3S
Battery Types:12 Volt Lead-Acid Batteries
Internal Battery:24 Watt-Hour Lithium-Ion
USB Input:2.1 Amps
USB Output:2.1 Amps
Gas Engine Rating:6.0 Liters
Diesel Engine Rating:3.0 Liters
LED Flashlight:100 Lumens
How many times will Boost recharge my USB device?
The battery capacity inside of your iPhone, for example, is measured in milliamp-hours," or mAh. Devices that are frequently being used like phones and cameras often require more power capacity to run than the device â„¢s battery can store. Boost's battery pack can be used to extend the life and running time of your device. Plus, powering your device from an external battery pack will reduce the internal battery â„¢s charge cycles, extending the usable life. The chart below will help explain how many times Boost can recharge your USB device.
Model
Powerbeats 2.0 Wireless
Apple Watch Series 3
Beats Studio 2.0 Wireless
GoPro Heo 5
Jawbone Mini Jambox
Apple iPhone 8
Samsung Galaxy S8
Samsung Galaxy Tab S3
Apple iPad Mini 4
GB20
51x
19x
9.2x
4.2x
3.3x
1.9x
1.7x
0.9x
1.0x
GB40
51x
19x
9.2x
4.2x
3.3x
1.9x
1.7x
0.9x
1.0x
GB70
96x
34x
17x
7.9x
6.1x
3.6x
3.2x
1.6x
1.9x
GB150
192x
69x
34x
15.7x
12x
7.2x
6.4x
3.2x
3.7x
GB500
576x
206.5x
102.9x
47.2x
36.7x
21.5x
19.2x
9.6x
11.2x
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Barcode: 046221150025
Whats In The Box
Heavy-Duty Battery Clamps
12V Car Charger
Micro USB Cable
Microfiber Storage Bag
User Guide & Warranty Information
Starting Current
1,000 Amps (Peak)
Joules 3S Rating
7,000 J3S
Battery Types
12 Volt Lead-Acid Batteries
Internal Battery
24 Watt-Hour Lithium-Ion
USB Input
2.1 Amps
USB Output
2.1 Amps
Gas Engine Rating
6.0 Liters
Diesel Engine Rating
3.0 Liters
LED Flashlight
100 Lumens
How many times will Boost recharge my USB device?
The battery capacity inside of your iPhone, for example, is measured in milliamp-hours," or mAh. Devices that are frequently being used like phones and cameras often require more power capacity to run than the device â„¢s battery can store. Boost's battery pack can be used to extend the life and running time of your device. Plus, powering your device from an external battery pack will reduce the internal battery â„¢s charge cycles, extending the usable life. The chart below will help explain how many times Boost can recharge your USB device.
Model
Powerbeats 2.0 Wireless
Apple Watch Series 3
Beats Studio 2.0 Wireless
GoPro Heo 5
Jawbone Mini Jambox
Apple iPhone 8
Samsung Galaxy S8
Samsung Galaxy Tab S3
Apple iPad Mini 4
GB20
51x
19x
9.2x
4.2x
3.3x
1.9x
1.7x
0.9x
1.0x
GB40
51x
19x
9.2x
4.2x
3.3x
1.9x
1.7x
0.9x
1.0x
GB70
96x
34x
17x
7.9x
6.1x
3.6x
3.2x
1.6x
1.9x
GB150
192x
69x
34x
15.7x
12x
7.2x
6.4x
3.2x
3.7x
GB500
576x
206.5x
102.9x
47.2x
36.7x
...
Contact us with any questions you have about this product
Consumer
Click & Collect Only
Select a collection point from our network of available dealers. You will be notified by the chosen dealer once your order is ready to collect, estimated time is 2-3 days (depending on national holidays and dealer opening hours).
Free for orders over £100
£11.95 fee for orders below £100
Trade
Standard Delivery
Orders will be despatched as follows: To business addresses only; £9.95 (Exc VAT) delivery charge (subject to change depending on account level); Free delivery with net order values of £100 and over (Exc VAT) to the UK Mainland; Orders to N. Ireland/Eire/Isle of Man/Scilly Isles by arrangement; other destinations phone for details; Typical delivery times of 1-2 working days.
Where possible, the Company will endeavour to meet special delivery requirements subject to any additional cost being borne by the Purchaser
Unfortunately, we do not delivery to addresses outside of mainland UK without prior agreement. Without prior agreement you may place an order for Products from outside the UK, but this order must be for delivery to an address in mainland UK unless arranged otherwise prior to your order.
Pallet Charges
Larger items may incur additional carriage charges, including but not limited to 4x4 and SUV tyres.