NOCO Boost Plus GB40 Car Jump Starter Review

NOCO Boost Plus GB40 Car Jump Starter
The NOCO Boost Plus GB40 Car Jump Starter is a powerful, safe, and versatile device, featuring a compact design and multi-functionality, providing essential roadside assistance and earning high user satisfaction.
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The NOCO Boost Plus GB40 Car Jump Starter embodies the ideal blend of power, versatility, and advanced technology, providing an essential lifeline when you're stranded with a dead battery. The GB40 exceeds expectations with its potent 1000-amp capacity, robust design, and multi-functional capabilities that make it a must-have for every motorist.

A Lifesaver on the Road

The GB40 operates with a level of efficiency that makes it a reliable companion for drivers. It boasts the power to revitalise a dead battery within moments, offering up to 20 consecutive jump starts on a single charge. Tested and approved for petrol engines up to 6-litres and diesel engines up to 3-liters, its performance is unparalleled.

Safety First

NOCO has incorporated an UltraSafe feature ensuring the GB40 is not only easy to use but also risk-free. The design is foolproof, armed with spark-proof technology and reverse polarity protection. These elements mitigate the risk of erroneous connections or sparks, allowing you to connect to any 12-volt battery with peace of mind.

A Multitude of Functions

Beyond its primary function as a jump starter, the GB40 doubles as a power bank and LED flashlight. This triple functionality is a testament to its adaptability, capable of recharging smartphones, tablets, and more. Additionally, the ultra-bright 100-lumen LED flashlight comes with several settings, including emergency strobe and SOS, adding another layer of safety and convenience to the device.

Cutting-Edge Design

The GB40 is the epitome of NOCO's innovation. It utilises high-discharge lithium technology for optimal operation, regardless of the climate. The rugged, water-resistant enclosure, rated at IP65, ensures durability, whilst its ultra-compact and lightweight design (weighing only 2.4-pounds) guarantees portability.

What's Included?

The package comprises:

  • GB40 UltraSafe Lithium Jump Starter
  • Needle-Nose Battery Clamps
  • 12-Volt Car Charger
  • 100CM Micro USB Cable
  • Microfiber Storage Bag
  • User Guide
  • 1-Year Warranty

User Experiences

The GB40's effectiveness isn't confined to mere product specifications. It's been tried, tested, and praised by a multitude of users:

  • A user described how the GB40 effortlessly revived a completely drained EV 12v battery. The sturdy cables and the device's easy USB charging capabilities were highly commended.
  • Another user hailed the GB40 as a "must-have" for petrol car owners after it successfully jump-started a dead battery in cold London weather.
  • One user noted that the battery tends to drain rather quickly and charges slowly, but this seems to be an isolated issue.
  • Several users praised the GB40 for its reliability in getting their cars started, particularly during the winter months when batteries often falter.
  • A user detailed how the GB40 jump-started multiple vehicles on a single charge, demonstrating its robust power reserve.
  • Finally, many users extolled the GB40 for its convenience and ability to avert the need for professional roadside assistance, making it a worthwhile investment despite its slightly higher price point.


  • Powerful: Revives dead batteries with its 1000-amp capacity, offering up to 20 jumps on a single charge.
  • Safe: Features spark-proof technology and reverse polarity protection for worry-free use.
  • Versatile: Acts as a jump starter, power bank, and LED flashlight.
  • Innovative: Utilises high-discharge lithium technology, suitable for any climate.
  • Durable: Enclosed in a rugged, water-resistant casing, rated at IP65.
  • Portable: Ultra-compact and lightweight design, weighing only 2.4-pounds.
  • Reliable: Proven to perform in real-life scenarios, with high user satisfaction.
  • Value for Money: Despite the slightly higher price point, its performance and features make it a solid investment.
  • In conclusion, the NOCO Boost Plus GB40 Car Jump Starter is a brilliant fusion of raw power and innovative technology. Its multi-functional capabilities, along with the safety and durability it provides, make it a worthy addition to every driver's emergency kit. It's not just a jump starter; it's a beacon of reassurance on the road.
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