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NOCO Boost GB20: 500A UltraSafe Jump Starter Power Pack – 12V Car Battery Booster, Portable Power Bank & Jump Leads - For 4.0L Petrol Engines

Pros

  • START DEAD BATTERIES — Instantly start dead batteries with 500 amps of peak lithium power. Up to 20 starts per charge on engines up to 4.0L petrol.
  • ULTRASAFE TECHNOLOGY — Engineered with patented spark-proof and reverse polarity protection for foolproof connections to any 12V vehicle - no sparks, no wrong connections.
  • PORTABLE POWER BANK — Integrated power bank delivers emergency power to smartphones, tablets, and more. Recharges in 3 hours so it’s ready when it matters most.
  • INTEGRATED LED FLASHLIGHT — Precision-engineered 100-lumen LED with 7 light modes, including SOS and strobe. Illuminate repairs, emergencies, or low-light environments.

Cons

  • No support for diesel engines.
  • Does not provide extended power beyond starting.

Specifications

Brand
NOCO
Price tier
Mid-range
Colour
Gray

How it compares in Jump Starters & Battery Chargers

We list 24 jump starters & battery chargers products, priced from £28.99 to £186.89. At £71.99 this one is the 14th cheapest of them 10 cost more. The average across the subcategory is £74.29 and the midpoint is £60.01, so it lands £2.30 below the average.

Its 4.6-star score sits 0.18 above the jump starters & battery chargers average of 4.42, with 1 of the 24 rated higher. Its 13,000 Amazon reviews make it the 3rd most-reviewed here, against a subcategory average of 3,726.

Price position in Jump Starters & Battery Chargers

Cheapest £28.99This one £71.99Dearest £186.89

Splitting the subcategory into three price bands puts this product in the Mid-range band (£42.48£78.57), which holds 7 of 19 products and averages £58.01 at 4.30 stars.

Average price and rating of each price band in Jump Starters & Battery Chargers
BandRangeProductsAverage priceAverage rating
Budget£29.74£38.497£31.484.47
Mid-rangeThis one£42.48£78.577£58.014.30
Premium£87.50£149.005£114.374.54

Related attributes

FAQ

What is the NOCO Boost GB20 best suited for?

The NOCO Boost GB20 is ideal for starting dead batteries in small to medium-sized petrol vehicles, particularly those with engines up to 4.0L.

How big is the NOCO Boost GB20?

It's a compact design that fits easily into a vehicle’s cup holder or toolbox.

What materials are used in the construction of the NOCO Boost GB20?

The NOCO Boost GB20 is made from durable gray plastic with a sleek design for both safety and practicality.

How do I maintain and clean the NOCO Boost GB20?

Regularly check the battery level and keep the device dry to prevent damage. Wipe it clean with a damp cloth when needed.

Can the NOCO Boost GB20 be used for anything other than jump starting?

Yes, it also functions as a portable power bank that can charge smartphones, tablets, and other USB devices.

How does the NOCO Boost GB20 compare to similar products in this price range?

The NOCO Boost GB20 offers reliable jump-starting capabilities with additional features like an integrated flashlight and power bank, making it a versatile choice compared to simpler alternatives.

Is the NOCO Boost GB20 safe for use on diesel engines?

No, this device is not compatible with diesel engines due to its specifications designed specifically for petrol engines up to 4.0L.

How long does it take to recharge the NOCO Boost GB20?

It takes about 3 hours to fully charge the battery, ensuring you are prepared for any situation that requires a jump start.

What safety features does the NOCO Boost GB20 have?

It includes UltraSafe technology with spark-proof and reverse polarity protection to ensure safe connections without risk of damage or sparks.

Can I use the flashlight on the NOCO Boost GB20 for everyday lighting needs?

While it serves as a useful emergency light, it is primarily designed for specific tasks such as jump starting; using it extensively for general illumination might not be its best application.