Skip to Main Content »

Security Seals

Welcome to Impact Battery!

Noco GB40 Jump Starter
Move your mouse over image or click to enlarge

Noco GB40 Genius Boost Lithium Jump Starter - 1000A

Quick Overview

The GB40 jump starter, AKA the Boost Plus, is Noco's most popular mid-size battery booster and delivers 7,000 Joules of starting power!
  • Availability

    In Stock

  • Product Brand


  • Model Number


  • Capacity (Ah)

    6400 mAh

  • Warranty

    1 Year

Original Price : $124.95

UltraSafe and super compact is one way to describe the GB40 Noco Genius Boost Plus! The 24 Watt-Hour, 1000 Peak Amp battery booster still delivers an amazing 7000 Joules of starting power all while providing steady clean energy to re-charge your USB powered devices. Take this lithium battery jump starter with you where ever you go to charge your tablet, smart phone, portable speakers, game players or any USB powered device. If you ever find yourself in the frustrating situation of a dead car, motorcycle or boat battery you will simply need to reach for the GB40 Genius Boost to get you on the move again in seconds.

GB40 Boost Plus Features:

  • UltraSafe -- High Quality Components
  • Spark Proof, Reverse Polarity Protected
  • IP65 Rating Resists Water and Dirt
  • Long Lasting State of Charge
  • Recommended for Engines Up To 6.0L
  • Charges Any USB Device
  • Versatile and User-Friendly Interface
  • Easy to Use; No Instructions Needed
  • 5 Volt / 2.1A USB Output
  • Small Enough to Keep in Your Glove Box
  • Rugged Commercial Clamps
  • Great for Cars, Boats, ATVs, Mowers, Motorcycles

The GB40 Genius Boosts patented safety technology features spark-proof technology and reverse polarity protection making it safe for anyone to use. Designed for use with gas engines up to 6 liters and doubles as a portable power bank for recharging smartphones, tablets and more.

  • Compact, yet powerful lithium battery jump starter rated at 1000 Amps (7,000 Joules3S) provides up to 20 jump starts on a single charge.
  • An ultra-safe and mistake-proof design with spark-proof technology and reverse polarity protection, which allow it to safely connect to any battery.
  • An ultra-bright 100 lumen LED flashlight with 7 light modes, including SOS and Emergency Strobe.
  • Recharge your personal devices on the go, like smartphones, tablets, e-watches and more - up to 4 smartphone recharges.
  • Designed for gas engines up to 6 Liters and diesel engines up to 3 Liters for motorcycles, cars, boats, lawn tractors and more
Product Specs
Availability Note: In Stock
Model: GB20
Brand: NOCO
Dimensions (LxWxH - inches): 6.6 x 3.2 x 1.7"
Dimensions (LxWxH - metric): 167 x 80 x 43 mm
Weight (lb): 2.69
Chemistry: Lithium-Ion
Warranty: 1 Year
USB Charging Ports: 1
Capacity 20Hr (Ah): 6400 mAh
Watt Hour: 24 Wh
Max Input: 14V / 1A
Max Output: 5V / 2.1A
Charging Cycles: Not Known
Charging Time: Not Known
Flashlight \ Strobe \ SOS: Yes - 100 Lumens
Starting/Peak Current: 1000
Marine Engine: Inboard / Outboard
Diesel Engine: Up to 3.0L
Gas Engine: Up to 6.0L
We Also Recommend

You may also be interested in the following product(s)

Weego JS6 Mini Jump Starter



Weego JS12 Heavy Duty Jump Starter Battery+



Noco GB20 Genius Boost Sport Jump Starter - 400A




FAQs About This Product

Ask a Question

  • Just bought a NOCO gb40 jump starter. Is there a standard house current 120 volt adapter available to charge the unit? If so, where can I buy one? Thank You.

    If I am understanding you correctly you may want to try one of these: Lenmar USB Wall Charger

    Rate This Answer:

Product PDF
Product PDF’s
GB40 Spec Sheet
Product's Review