
NOCO GB40 Jump Starter
Start dead batteries fast with a compact 1000A jump starter.
- Rated for 6.0L gas and 3.0L diesel
- Spark-proof design with reverse polarity protection
- USB charging plus a 100-lumen flashlight
Secure checkout - Tracking number provided
Description
The NOCO Boost Plus GB40 is a 1000A lithium jump starter for 12-volt vehicles, rated for gasoline engines up to 6.0L and diesel engines up to 3.0L. Its spark-proof design with reverse polarity protection helps make jump starts easier, and it also works as a USB power bank with a built-in LED flashlight.
Why our customers love it
Keep one tool in the car for the moments that matter. The compact 1000A GB40 is built for dead-battery starts, then keeps earning its place with USB charging and a built-in flashlight for roadside checks and emergencies.
What’s included
What's included:
1 GB40 UltraSafe lithium jump starter
1 pair of heavy-duty booster clamps
1 12-volt car charger
1 USB charging cable
1 microfiber storage bag
Model: GB40
Jump starter rating: 1000A
Vehicle compatibility: 12-volt vehicles
Engine rating: Up to 6.0L gasoline and 3.0L diesel
Jump starts per charge: Up to 20
Recharge: USB, 3 hours at 2.1 amps
Flashlight: 100 lumens, 7 light modes
Water resistance: IP65
Weight: 2.5 lb
Shipping & returns
Orders are processed through mayvn.shop 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 mayvn.shop within 30 days and we will help with the next step.
How to use
Recharge the GB40 from a powered USB port. When needed, connect the included booster clamps to a 12-volt vehicle battery to jump start it. You can also use the GB40 to charge USB devices or turn on the built-in LED flashlight.
See the GB40 jump starter in real customer videos.

Keep jump-start power, USB charging, and light within reach
Keep it within reach for dead-battery starts, quick phone charging, and extra light when you need to check the battery or see around the engine bay.
Get the GB40 now