NOCO GB50 Review

NOCO Boost XL GB50 Jump Starter
The NOCO Boost XL GB50 Jump Starter is a reliable, versatile, and compact device that safely jump starts dead batteries, functions as a power bank, and features an LED flashlight.
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The NOCO Boost XL GB50 Jump Starter is a remarkable piece of automotive technology designed to bring your vehicle back to life when faced with a dead battery. With a sleek, lightweight design, and packed with useful features, this portable lithium jump starter is an essential addition to your vehicle's emergency kit.

Key Benefits:

  • Safely jump start dead batteries in seconds
  • Rated for petrol engines up to 7 litres and diesel engines up to 4.5 litres
  • UltraSafe with spark-proof technology and reverse polarity protection
  • Multi-function as a jump starter, power bank, and LED flashlight
  • Advanced design for safe operation in any climate
  • Rugged and water-resistant (IP65 rating)
  • Ultra-compact and lightweight at only 2.7 pounds

In the Box:

  • GB50 UltraSafe Lithium Jump Starter
  • Needle-Nose Battery Clamps
  • 12-Volt Car Charger
  • Micro USB Charging Cable
  • Microfiber Storage Bag
  • User Guide
  • 1-Year Warranty

Ease of Use

Setting up the GB50 is a breeze, with the unit arriving partially charged and ready for a full charge prior to use. The jump starter can be charged using the included USB cable and car charger, or from any USB-powered port like an AC adapter, laptop, or car charger. Charging time varies based on the power source and discharge level of the internal battery.

Operating the GB50 is straightforward, thanks to the detailed instructions provided in the user guide. Following the simple steps for connecting the battery clamps and engaging the jump start function will have your vehicle up and running in no time.


The GB50 is not just a jump starter but also functions as a power bank and LED flashlight. With the ability to recharge smartphones, tablets, and other devices, the GB50 is a handy companion for road trips and long journeys. The built-in 200-lumen LED flashlight features multiple settings, including an emergency strobe and SOS mode for added safety.


Safety is paramount with the GB50, which boasts UltraSafe technology to prevent incorrect connections and sparks. The device is designed for use on 12-volt lead-acid batteries and offers reverse polarity protection to ensure safe operation.

User Experiences

Many users have praised the GB50 for its reliability and ease of use. One reviewer noted that it successfully jump-started their car within minutes after the battery had lost its charge due to cold weather. Another user found it particularly useful for their motorcycle, which required a quick boost to start after a period of disuse.

Others have highlighted the additional features of the GB50, such as the flashlight and power bank functionality, as well as its compact size and convenient storage bag. Some users have commented on the short jumper leads included with the device, which may be an issue for those attempting a jump start from under the hood. However, longer leads are available for purchase if necessary.


In conclusion, the NOCO Boost XL GB50 Jump Starter is a highly recommended automotive accessory that offers convenience, safety, and versatility. Its compact design, powerful performance, and additional features make it an essential addition to any vehicle's emergency kit.

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