NOCO Boost X GBX55 1750A Jump Starter vs NOCO Boost Plus GB40 Jump Starter (2026)

✍️ By the 247Verdict Editorial Team📅 Updated 05 October 2026

Which is better? We compared both on score, owner ratings, pros and cons.

NOCO Boost X GBX55 1750A Jump Starter

9.2/10 Excellent

4.7★ (12,400 owners)

1750A, 8.0L petrol / 6.0L diesel, UltraSafe spark-proof clamps. For larger engines and diesel vans.

Full Review

NOCO Boost Plus GB40 Jump Starter

9.3/10 Excellent

4.7★ (42,400 owners)

1000A, jumps petrol to 6L diesel, USB powerbank, LED torch, spark-proof. The jump starter benchmark.

Full Review

At a Glance

	NOCO Boost X GBX55 1750A Jump Starter	NOCO Boost Plus GB40 Jump Starter
247Verdict Score	9.2/10	9.3/10
Owner Rating	4.7★ (12,400)	4.7★ (42,400)
Verdict	Excellent	Excellent

Quick Verdict

This is a genuine draw — both score within 0.15 points of each other. NOCO Boost X GBX55 1750A Jump Starter: 1750A, 8.0L petrol / 6.0L diesel, UltraSafe spark-proof clamps. For larger engines and diesel vans. NOCO Boost Plus GB40 Jump Starter: 1000A, jumps petrol to 6L diesel, USB powerbank, LED torch, spark-proof. The jump starter benchmark. Choose based on your specific needs. Check the current price on Rexing →

Pros & Cons Side by Side

NOCO Boost X GBX55 1750A Jump Starter

1750A covers diesel vans up to 6.0L and large petrol engines up to 8.0L
UltraSafe spark-proof clamps work on completely dead batteries without spark risk
Integrated safety LED flashlight works as an emergency beacon in breakdown situations
Can jump-start up to 60 times on a single charge
USB-C 18W fast charging serves as a genuine power bank for devices

Heavier at 680g — more glove-box weight than GB40
More expensive than GB40 for drivers whose cars the GB40 already covers
Premium pricing for those with standard vehicles

NOCO Boost Plus GB40 Jump Starter

1000A peak current jumps petrol engines and diesels up to 6L — covers most vehicles
Spark-proof technology and reverse polarity protection prevent connection errors
Doubles as a USB power bank for phones and a 100-lumen LED torch
Compact enough to keep in the glovebox permanently
42,400 reviews at 4.7★ — the most validated jump starter reviewed

1000A limit — very large diesels need the higher-capacity GB70 or GB150
Requires periodic recharging to stay ready
Premium vs basic jump leads (but no second car needed)

FAQ

Which is better, NOCO Boost X GBX55 1750A or NOCO Boost Plus GB40 Jump?

Is the NOCO Boost X GBX55 1750A worth the extra cost?

The NOCO Boost Plus GB40 Jump Starter matches or exceeds it at a potentially lower price point.

Who is the NOCO Boost X GBX55 1750A best suited to?

1750A, 8.0L petrol / 6.0L diesel, UltraSafe spark-proof clamps. For larger engines and diesel vans.

Who is the NOCO Boost Plus GB40 Jump best suited to?

1000A, jumps petrol to 6L diesel, USB powerbank, LED torch, spark-proof. The jump starter benchmark.

What are the main downsides of each?

NOCO Boost X GBX55 1750A Jump Starter: Heavier at 680g — more glove-box weight than GB40; More expensive than GB40 for drivers whose cars the GB40 already covers. NOCO Boost Plus GB40 Jump Starter: 1000A limit — very large diesels need the higher-capacity GB70 or GB150; Requires periodic recharging to stay ready.

Do owner ratings agree with our verdict?

Largely, yes — NOCO Boost X GBX55 1750A Jump Starter sits at 4.7★ from 12,400 verified Amazon owners, and NOCO Boost Plus GB40 Jump Starter at 4.7★ from 42,400.

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