Our Verdict
The NOCO Boost Plus GB40 is the jump starter mechanics recommend for a reason. 1000A, reverse polarity protection and 170g weight make it the ideal glove-box emergency device for any petrol or small diesel car. 68,000 Amazon reviews at 4.7★ is the most validated endorsement available for a car safety product.
Why trust 247Verdict? We don't run a physical test lab — every recommendation is built from verified Amazon owner data (rating, review volume, and recurring themes across owner reviews) checked against manufacturer specifications, and every review says plainly who it's not right for. Every product needs 4.0+ stars from 200+ verified reviews before we'll recommend it. Full detail on our methodology page.
Pros & Cons
✓ Pros
- 1000A handles petrol engines up to 6.0L and diesel up to 3.0L — covers most UK cars
- Reverse polarity protection prevents damage from incorrect connection — safe for non-mechanics
- USB-A and USB-C charging ports serve as a power bank between uses
- Compact at 170g — fits in a glove compartment permanently
- 68,000 Amazon reviews at 4.7★ — the most validated jump starter available
✗ Cons
- 1000A may not start large diesel engines above 3.0L — NOCO GBX55 required
- LED torch is basic — primarily a safety feature, not a powerful work light
- USB-C output is 1A — slow phone charging
4.7★ from 68,000 verified Amazon owners
Key Specifications
| Amps | 1000A |
|---|---|
| Engines | 6.0L petrol / 3.0L diesel |
| Safety | Reverse polarity + overload protection |
| USB | USB-A + USB-C |
| Weight | 170g |
| Battery | 400Wh lithium |
How It Compares to the NOCO Boost Plus GB40 Jump Starter
The closest alternative in this category is the NOCO Boost Plus GB40 Jump Starter (9.3/10). Here's how the two stack up on the specs they share:
| NOCO Boost Plus GB40... | NOCO Boost Plus GB40... | |
|---|---|---|
| Safety | Reverse polarity + overload protection | Spark-proof + reverse polarity |
Performance
The NOCO Boost Plus GB40 is the jump starter mechanics recommend for a reason. 1000A, reverse polarity protection and 170g weight make it the ideal glove-box emergency device for any petrol or small diesel car. 68,000 Amazon reviews at 4.7★ is the most validated endorsement available for a car safety product. On paper the headline numbers are amps of 1000A, engines of 6.0L petrol / 3.0L diesel, safety of Reverse polarity + overload protection, usb of USB-A + USB-C, weight of 170g, battery of 400Wh lithium. Its standout is that 1000a handles petrol engines up to 6.0l and diesel up to 3.0l — covers most uk cars. Owners often find compatible accessories a worthwhile addition to this setup.
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Owner Essentials
Build Quality & Design
Beyond that, owners and the spec sheet point to a few more genuine strengths. Reverse polarity protection prevents damage from incorrect connection — safe for non-mechanics. USB-A and USB-C charging ports serve as a power bank between uses. For those looking to complement it, extended warranty options is commonly paired with this product. We can't bench-test durability, but the depth of positive long-term owner feedback is the best available proxy for how it holds up.
Value for Money
It isn't flawless. 1000A may not start large diesel engines above 3.0L — NOCO GBX55 required. LED torch is basic — primarily a safety feature, not a powerful work light. USB-C output is 1A — slow phone charging. Whether those matter depends entirely on how you'll use it. At the premium price point, the trade-offs are easy to live with for the right buyer. It's the right call for Look elsewhere if you're among
Final Verdict
The NOCO Boost Plus GB40 is the jump starter mechanics recommend for a reason. 1000A, reverse polarity protection and 170g weight make it the ideal glove-box emergency device for any petrol or small diesel car. 68,000 Amazon reviews at 4.7★ is the most validated endorsement available for a car safety product.
FAQ
Is the NOCO Boost Plus GB40 1000A Jump Starter worth the money?
The NOCO Boost Plus GB40 is the jump starter mechanics recommend for a reason. 1000A, reverse polarity protection and 170g weight make it the ideal glove-box emergency device for any petrol or small diesel car. 68,000 Amazon reviews at 4.7★ is the most validated endorsement available for a car safety product.
Who should NOT buy the NOCO Boost Plus GB40 1000A Jump Starter?
Is the NOCO Boost Plus GB40 1000A Jump Starter available in the UK and US?
Yes — we list both Amazon UK and US links. Always verify voltage compatibility (UK 230V, US 120V).
What's the biggest drawback of the NOCO Boost Plus GB40 1000A Jump Starter?
1000A may not start large diesel engines above 3.0L — NOCO GBX55 required
What do owners say about the NOCO Boost Plus GB40 1000A Jump Starter?
4.7★ from 68,000 verified Amazon owners. 1000A handles petrol engines up to 6.0L and diesel up to 3.0L — covers most UK cars
How does the NOCO Boost Plus GB40 1000A Jump Starter compare to similar car accessorys?
At 9.4/10, it ranks among the strongest options we've reviewed in this category. See our NOCO Boost Plus GB40 1000A comparisons for direct head-to-head detail against specific alternatives.
Alternatives to Consider
NOCO Boost Plus GB40 Jump Starter
9.3/101000A, jumps petrol to 6L diesel, USB powerbank, LED torch, spark-proof. The jump starter benchmark.
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NOCO Boost X GBX55 1750A Jump Starter
9.2/101750A, 8.0L petrol / 6.0L diesel, UltraSafe spark-proof clamps. For larger engines and diesel vans.
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Ring RAC845 Compact Car Jump Starter 600A
8.3/10600A, under £40, pocket size, reverse polarity. The ultra-budget emergency jump starter.
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