Start a dead battery without waiting for another car.
Jump start a dead 12-volt vehicle battery
Spark-proof with reverse-polarity protection
Compact design that's easy to keep in your vehicle
Order today · Estimated delivery
Secure checkout - Tracking number provided
Description
The NOCO Boost Plus GB40 is a compact lithium jump starter for compatible 12-volt vehicles, designed to help you get a dead battery started without another vehicle. It is rated for gasoline engines up to 6.0L and diesel engines up to 3.0L, and also includes USB charging and a built-in 100-lumen LED flashlight for added roadside utility.
Why our customers love it
A dead battery can leave you stuck asking for a jump or waiting for help. The GB40 gives you a compact jump starter you can keep in the vehicle, with heavy-duty clamps plus spark-proof and reverse-polarity protection for a simpler emergency start on compatible 12-volt vehicles.
What’s included
What's included:
GB40 UltraSafe lithium jump starter
Heavy-duty booster clamps
12-volt car charger
USB charging cable
Microfiber storage bag
1-year warranty
Power: 1000A
Compatibility: 12-volt vehicles
Engine rating: Up to 6.0L gasoline engines, up to 3.0L diesel engines
Jump starts per charge: Up to 20
Recharge: Any powered USB port; 3 hours at 2.1 amps
Flashlight: 100-lumen LED, 7 modes
Water resistance: IP65-rated enclosure
Weight: 2.5 lb
Shipping & returns
Orders are processed through urta50-hr.myshopify.com with secure checkout and tracking when available. Most orders process quickly with tracked order processing where available. If your order arrives damaged, defective, missing parts, or not as expected, contact urta50-hr.myshopify.com within 30 days and we will help with the next step.
How to use
Charge the GB40 from a powered USB port before storing it in your vehicle. When needed, connect the included heavy-duty booster clamps to a compatible 12-volt vehicle battery and use the unit to help jump start the vehicle. You can also use the USB connection to recharge phones, tablets, and other USB devices, or switch on the integrated LED flashlight when extra light is needed.
SEE IT IN ACTION
See the NOCO Boost Plus GB40 in real customer videos.
Made for dead-battery emergencies
When your vehicle will not start, the main need is simple: get the battery jumped without depending on another driver. The GB40 is a 1000A lithium jump starter for compatible 12-volt vehicles, giving you a compact way to keep jump-start help in your car instead of relying on traditional jumper cables and another vehicle.
Emergency battery starts can feel stressful, especially when you need to connect quickly. This model uses spark-proof technology and reverse-polarity protection to help make use simpler and safer. It is also rated for gasoline engines up to 6.0L and diesel engines up to 3.0L, so you can check fit against your vehicle before you buy.
A jump starter only helps if it is there when you need it. The GB40 weighs 2.5 lb and comes with a microfiber storage bag, so it is easier to keep in your vehicle. It also includes USB charging for phones and tablets, plus a 100-lumen LED flashlight with seven modes including strobe and SOS.
Recharge the GB40 from any powered USB port, then store it in your vehicle so it is ready for a dead-battery situation.
Connect to a compatible 12-volt battery
Use the included heavy-duty booster clamps to connect the GB40 to a compatible 12-volt vehicle battery when you need to jump start the vehicle.
Use the extra light or USB charging as needed
After the jump start, you can use the built-in LED flashlight for extra visibility or the USB connection to recharge phones, tablets, and other USB devices.
Your questions, answered.
What should I know about this product?
The NOCO Boost Plus GB40 is a compact lithium jump starter for compatible 12-volt vehicles, designed to help you get a dead battery started without another vehicle. It is rated for gasoline engines up to 6.0L and diesel engines up to 3.0L, and also includes USB charging and a built-in 100-lumen LED flashlight for added roadside utility.
What are the details and what's included?
What's included:
GB40 UltraSafe lithium jump starter
Heavy-duty booster clamps
12-volt car charger
USB charging cable
Microfiber storage bag
1-year warranty
Power: 1000A
Compatibility: 12-volt vehicles
Engine rating: Up to 6.0L gasoline engines, up to 3.0L diesel engines
Jump starts per charge: Up to 20
Recharge: Any powered USB port; 3 hours at 2.1 amps
Flashlight: 100-lumen LED, 7 modes
Water resistance: IP65-rated enclosure
Weight: 2.5 lb
What about shipping and returns?
Orders are processed through urta50-hr.myshopify.com with secure checkout and tracking when available. Most orders process quickly with tracked order processing where available. If your order arrives damaged, defective, missing parts, or not as expected, contact urta50-hr.myshopify.com within 30 days and we will help with the next step.
All orders ship within the United States only. Candles and open-flame products must never be left unattended; keep away from children, pets and flammable materials. Use cleaning products as directed on the label.
Choosing a selection results in a full page refresh.
