Noco GB150 Boost Pro
(53 reviews)
The most powerful 12 volt Noco: 3000 amps, a seven-litre diesel restarted without hesitation, and eighty jump starts on a single charge.
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Characteristics
- Output: 3000 peak amps (petrol 9 L, diesel 7 L)
- Endurance: Up to 80 jump starts per charge
- Safety: UltraSafe, spark-proof and reverse-polarity proof
- Lighting: 500-lumen LED light, 7 modes
- 7-litre diesel and eighty jump starts
Detailed overview: Noco GB150 3000A jump starter
The Noco GB150 Boost Pro is the most powerful lithium emergency jump starter in the 12 volt Boost range, rated at 3000 peak amps. It targets the vehicles the lower models no longer cover: large vans, motorhomes, tractors, light plant and motor boats.
The manufacturer's approved capacities are 9.0 litres in petrol and 7.0 litres in diesel, with a completely flat battery, no second vehicle and no jump leads. That is the ceiling of what exists on a 12 volt portable unit, and it covers almost every engine you meet outside 24 volt trucks.
Noco quotes up to eighty jump starts from a single charge. That reserve, far more than the peak rating, is what separates the GB150 from a domestic jump starter: it turns the unit into workshop or club equipment, able to string rescues together across a full day.
UltraSafe technology is identical to the rest of the range: the clamps stay inert until the connection is correct, so no spark on a battery venting hydrogen, and reverse polarity is detected then blocked. The enclosure is IP65 rated with an over-moulded rubber shell, and the built-in LED light reaches 500 lumens across seven modes including SOS and strobe. A USB port rescues a phone. The unit weighs around 3.4 kilos.
For an ordinary car fleet, the Noco GB50 Boost XL covers the need for far less, and the GB70 bridges the gap. If your vehicle is a 24 volt truck, no model in this range will do. And for a motorcycle or a petrol city car, the GB20 is ample.
User manual / Instructions for use (PDF)
Comparison
The GB150 only compares with the top of the range. Here is what its 3000 amps genuinely bring.
| Criterion | Noco GB150 | Noco GBX75 | Noco GB70 | Gooloo GT3000 |
|---|---|---|---|---|
| Peak current | 3000 A | 2500 A | 2000 A | 3000 A |
| Approved diesel | Up to 7.0 L | Up to 6.5 L | Up to 6.0 L | Up to 8.0 L |
| Jump starts per charge | Up to 80 | Around 50 | Around 40 | Not stated |
| LED light | 500 lumens | 500 lumens | 400 lumens | Yes |
| Observed price | ≈ 241 € | ≈ 303 € | ≈ 167 € | ≈ 61 € |
The interesting point is that the GB150 costs less than the GBX75 while delivering more amps and nearly twice the jump starts per charge. What the GBX75 offers in exchange is USB-C fast charging, real comfort when the unit is used often. The GB70 remains the sensible choice for domestic use on a large diesel, and the Gooloo GT3000 quotes the same amps for a quarter of the price, with the usual reservations about certified capacities and brand support.
Related video
Video: Roadside Tech Talk: Noco GB150 or GBX155 - Published on 06/06/2025
Our tester's review: Gilles Caron
The GB150 is not a jump starter you buy for your car. At three and a half kilos and around two hundred and fifty euros, it targets people with several vehicles to restart, or one very thirsty machine: the large diesel of a camper conversion, a tractor, a motor boat, a light truck. The seven-litre approved diesel threshold is the real marker: that is more than double what a GB50 accepts, and it covers just about everything running on 12 volts. What strikes you in use is not raw power so much as reserve. Eighty jump starts quoted per charge changes the nature of the object: you no longer keep it to yourself in a boot, you take it to a worksite or a sailing club knowing it will cover a whole morning without recharging. The clamps are sized accordingly, with thick flexible cables that stay manageable in the cold, and the 500-lumen light genuinely illuminates a truck engine bay where a GB20's 100 lumens only manage a motorcycle's handlebars. UltraSafe protection is identical to the rest of the range, which remains welcome when handling 3000 amps. Two reservations. Weight and bulk make it a tool you store in a workshop, not a glovebox: nobody carries it by reflex. And like the whole generation it recharges through a plain USB port, which demands patience on a battery this size. If your fleet stays below 4.5 litres of diesel, the <a href="/car/noco-gb50/">GB50</a> does the same job for half the money.
Frequently asked questions: Noco GB150 3000A jump starter
Petrol engines up to 9.0 litres and diesels up to 7.0 litres at 12 volts, covering large vans, motorhomes, tractors and motor boats. For a 24 volt truck you need to leave this range.
It shifts the unit from personal rescue to workshop tool. A domestic jump starter rescues one vehicle then needs recharging; this one strings a morning of rescues together, which matters to a garage, a sailing club or a farm.
Not for a passenger car, where a GB50 is ample. Peak current counts when the engine is large and the battery very cold: that is where undersized jump starters turn the starter without ever firing it.
Expect several hours: capacity is substantial and the charging input stays USB. That is this generation's compromise. The less powerful GBX75, by contrast, recharges far faster thanks to its USB-C input.
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Published on 26/07/2026