NOCO Portable Car Battery Jump Starter Pack

Last updated date: November 23, 2019

DWYM Score
9.2

Why Trust The DWYM Score?

DWYM is your trusted product review source. Along with our in-house experts, our team analyzes thousands of product reviews from the most trusted websites. We then create one easy-to-understand score. Learn more.

Look for the DWYM seal for products that are the best in the category.

We looked at the top 1 Car Battery Chargers and dug through the reviews from 15 of the most popular review sites including Tool Nerds, Top Ten Reviews, Battery Focus, Car Bibles, Business Insider, Car Outfitter, CarUnderstanding, Mini Thunder, Trail4Runner, Car Diagnosing, Jump Starter Reviews, Deep Cycle Marine Battery, Auto Parts U, OBD Advisor, Best For Driver and more. Through this analysis, we've determined the best Car Battery Charger you should buy.

Overall Take

In our analysis of 155 expert reviews, the NOCO NOCO Portable Car Battery Jump Starter Pack placed 4th when we looked at the top 10 products in the category. For the full ranking, see below.

Editor's Note November 19, 2019:
Checkout The Best Car Battery Charger for a detailed review of all the top car battery chargers.

Check Price
Expert Summarized Score
9.5
15 expert reviews
User Summarized Score
8.5
5,637 user reviews
Our Favorite Video Reviews
What experts liked
There is a patented spark-proof technology keeping both GB40 and your car battery safe at all times during use. The reverse polarity protection ensures that users will always know how to attach the device to the jump leads.
- Tool Nerds
| Full review
The GB40’s USB charging capability makes it a great tool to have in your glove box. It only weighs around 2 pounds, so you can take it anywhere and charge your phone, tablet or any other device that uses a USB charger.
- Top Ten Reviews
July 31, 2017 | Full review
Built-in 100-lumen LED flashlight with emergency signal modes
- Battery Focus
| Full review
Its lithium ion battery system can hold a charge that is worth 20 jumpstarts while also powering an integrated 100-lumen ultra bright flashlight that comes with 7 different light mode. This includes an emergency strobes and SOS light among others
- Car Bibles
| Full review
The NOCO Genius Boost Plus GB40 jump starter delivers just the right amount of power to start your car again. The booster has special technology that ensures it won’t cause sparks. It also offers reverse polarity protection to deliver a safe connection.
- Business Insider
| Full review
It has a safe and mistake-proof design with spark-proof technology and reverses polarity protection, which allows it to safely connect to any battery.
- Car Outfitter
| Full review
When it comes to safety, this one has that reverse polarity feature so you will know if you connected the right plugs.
- CarUnderstanding
| Full review
Using advanced Spark-Proof technology and Reverse Polarity this device offers high-security features. If you accidentally make a mistake nothing will happen, not a single spark will appear. These safety precautions make GB40 very safe to use even for persons who are not familiar with these kinds of devices. His durable plastic housing makes it hard to brake or damage.
- Mini Thunder
July 28, 2015 | Full review
The ease and portability of the NOCO Genius Boost eliminate the need to park one vehicle next to another as well as eliminating other hassles associated with running cables.
- Trail4Runner
January 28, 2019 | Full review
The NOCO Genius Boost plus GB40 1000 Amp 12V Ultra Safe Lithium Jump Starter is equipped with the spark proof technology that saves you from the worry of getting a fire or some other issue.
- Car Diagnosing
| Full review
A great design on the display with clear indicators and labels
- Jump Starter Reviews
| Full review
It can be used to jump start gas engines up to 6 liters and diesel engines up to 4 liters in displacement. This is enough for most cars and most smaller fishing and leisure boats.
- Deep Cycle Marine Battery
| Full review
It is has a compact build with a yet powerful 1,000 amp lithium-ion jump starter that delivers 7,000 joules of starting power.
- Auto Parts U
March 31, 2017 | Full review
Safety design with spark-proof technology and protection from reverse polarity.
- OBD Advisor
| Full review
It prevents charging at incorrect polarity connection and lets out no sparks at all. For other devices, it can work as a power source through two USB ports and two 12V outlets.
- Best For Driver
| Full review
What experts didn't like
Won’t start engines as reliably in cold weather
- Battery Focus
| Full review
Cannot charge the GB40 from a wall outlet without buying an adapter,
- Business Insider
| Full review
Not good for cold weather.
- CarUnderstanding
| Full review
We found user manual a bit hard to read and for sure it would be great if it came with some self-contained box.
- Mini Thunder
July 28, 2015 | Full review
The connection from the terminals could be confusing at times
- Car Diagnosing
| Full review
There isn't enough of a charge for a larger cars and machinery
- Jump Starter Reviews
| Full review
Relatively low battery capacity.
- OBD Advisor
| Full review
The build is plastic – not solid enough.
- Best For Driver
| Full review

From The Manufacturer

The GB40 is an ultra-portable, lightweight and compact lithium-ion jump starter for 12-volt batteries. With it, you can safely jump start a dead battery in seconds - up to 20 times on a single charge. It's mistake-proof, making it safe for anyone to use and features spark-proof technology, as well as reverse polarity protection. The GB40 lithium jump starter integrates with a high-output 100 lumen LED flashlight with 7 light modes. including low, medium, high, flashing, strobe and emergency SOS. It can hold its charge for up to one-year without being recharged. Its internal battery can be used to recharge any personal mobile devices like smartphones, tablets or any other USB device, can be recharged by any powered USB port, and holds its charge for up to one-year. It's rated at 1000 Amps, and suitable for use on gasoline engines up to 6 Liters and diesel engines up to 3 Liters, such as a car, boat, lawn mower and more. Included is the GB40, HD battery clamps, USB charging cable, USB car charger, microfiber storage bag, and a 1-Year Hassle-Free Limited , plus Free Lifetime Customer Support.

Overall Product Rankings

1. Clore Automotive Jump Starter
Overall Score: 10.2
Expert Reviews: 16
2. GOOLOO Portable Battery Charger and Jump Starter
Overall Score: 9.7
Expert Reviews: 10
3. DBPOWER Portable Battery Charger and Jump Starter
Overall Score: 9.5
Expert Reviews: 17
4. NOCO Portable Car Battery Jump Starter Pack
Overall Score: 9.2
Expert Reviews: 15
5. Battery Tender Car Battery Charger
Overall Score: 9.2
Expert Reviews: 15
6. GOOLOO Quick Car Jump Starter and Charger
Overall Score: 9.1
Expert Reviews: 4
7. NOCO Car Battery Charger and Maintainer
Overall Score: 9.1
Expert Reviews: 15
8. BLACK+DECKER Battery Charger and Maintainer
Overall Score: 8.6
Expert Reviews: 18
9. STANLEY Car Power Station Jump Starter
Overall Score: 8.3
Expert Reviews: 14
10. MOTOPOWER Car Battery Charger and Maintainer
Overall Score: 8.0
Expert Reviews: 16

An Overview On Car Battery Chargers

DYWM Fun Fact

The Car Battery Charger Buying Guide