Overview
The NOCO Boost GB40 is a compact, lightweight, yet incredibly powerful 1000-amp lithium jump starter designed to safely bring dead car batteries back to life within seconds. Engineered with UltraSafe Technology, it features spark-proof connections and reverse polarity protection, making it foolproof for any 12-volt vehicle. Capable of delivering up to 20 jump starts on a single charge, it supports gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters, making it suitable for a wide range of vehicles, from cars and trucks to ATVs, boats, and RVs.
Beyond jump starting, the GB40 doubles as a portable USB-C power bank, perfect for charging smartphones, tablets, and other electronics during emergencies or outdoor adventures. It also features a 100-lumen LED flashlight with 7 modes, including SOS and strobe, for roadside visibility or repair lighting at night. Designed with durability in mind, its IP65-rated housing and rugged rubberized over-molding resist water, dust, and impact. Compact enough to fit in your glove box, this jump starter ensures you’re always prepared, wherever you go.
Key Features
- Powerful Jump Starting: Instantly starts dead 12V vehicle batteries with 1000 amps of peak lithium power.
- UltraSafe Technology: Patented spark-proof design and reverse polarity protection for error-free connections.
- Multi-Use Power Bank: Integrated USB-C port provides emergency charging for phones, tablets, and more.
- Bright LED Flashlight: Built-in 100-lumen LED with 7 light modes including SOS and strobe for emergencies.
- Compact & Lightweight: Weighs just 2.4 lbs and easily fits in glove boxes or emergency kits.
- Rugged Construction: IP65-rated enclosure with rubberized over-molding protects against water, dust, and impacts.
- Fast Recharging: Recharges in 3 hours, ensuring it’s ready when you need it.
- High Conductivity Clamps: Heavy-duty jumper clamps deliver maximum energy transfer for reliable starts.
- Wide Compatibility: Works with gasoline engines up to 6.0L and diesel engines up to 3.0L, including ATVs, cars, trucks, boats, and more.
Specifications
- Brand: NOCO
- Model: GB40
- Battery Type: Lithium
- Voltage: 12 Volts
- Peak Output Current: 1000 Amps
- Amperage: 1000 Amps
- Battery Capacity: 2150 mAh
- Compatible Vehicle Types: ATV, Motorcycle, Passenger Car, RV, Tractor, Truck, UTV, Van, Watercraft
- Cable Length: 23 Inches
- Dimensions: 4.61" × 8.19" × 4.21"
- Item Weight: 2.4 Pounds
- Housing Rating: IP65 Water and Dust Resistant
- Flashlight Output: 100 Lumens, 7 Modes
- Recharging Time: 3 Hours
- Certification: UL Compliant
- Warranty: 1-Year Limited Warranty
Ideal For
- Car, truck, and motorcycle owners
- RV and boat users who need a portable jump starter on trips
- Outdoor enthusiasts and campers requiring backup power
- Emergency roadside assistance and preparedness kits
- DIY users who prefer self-reliant vehicle maintenance
- Mechanics, service centers, and fleet operators
What's in the Box
- 1 × NOCO Boost GB40 Portable Jump Starter Pack
- 1 × Heavy-Duty Booster Clamps
- 1 × USB-C Charging Cable
- 1 × Microfiber Storage Bag
- 1 × User Guide for Jump Starter
- 1 × 1-Year Limited Warranty
FAQs
What engine sizes can the GB40 support?
It works with gasoline engines up to 6.0 liters and diesel engines up to 3.0 liters.
How many jump starts can it provide on a single charge?
It can deliver up to 20 jump starts per full charge, depending on engine size and battery condition.
Is it safe for beginners to use?
Yes. The UltraSafe Technology ensures spark-proof and reverse polarity protection for easy, safe use.
Can it be used as a power bank?
Yes. The built-in USB-C port allows you to charge smartphones, tablets, and other USB devices.
How long does it take to recharge?
The GB40 recharges fully in about 3 hours using the included USB-C charging cable.
Is the device waterproof?
It has an IP65-rated enclosure that is resistant to water and dust. It should not be submerged but can handle tough outdoor conditions.
Does it have a flashlight?
Yes. It features a 100-lumen LED flashlight with 7 modes, including SOS and strobe.
Can I keep it in my car during winter?
Yes. It is designed to handle cold conditions, but keeping it above freezing improves performance.
Does it come with a warranty?
Yes. It includes a 1-year limited warranty against manufacturing defects.
How often should I recharge it?
It holds power for a long time. Recharging every 3 to 6 months ensures it’s ready for emergencies.
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