NOCO Boost Plus GB40 1000A Jump Starter Review (2026): 9.4/10

Name: NOCO Boost Plus GB40 1000A Jump Starter
Brand: NOCO
Rating: 4.7 (68000 reviews)

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

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

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

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. 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 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... Look elsewhere if you're among Commercial vehicle operators or diesel van owners — the NOCO GBX55 (1750A) covers larger diesel engines.

Final Verdict

9.4/10 Excellent

★★★★★ 4.7★ (68,000 Amazon reviews)

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.

Check Price on Amazon ↗

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. 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

Who should NOT buy the NOCO Boost Plus GB40 1000A Jump Starter?

Commercial vehicle operators or diesel van owners — the NOCO GBX55 (1750A) covers larger diesel engines.

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).