For garages, marinas and farms that want a simple, rugged booster kept on a charger. Drivers who want a pack for the car should get a lithium starter.
Amazon $126.48
For full-size pickup and V8 owners who want a fast-charging pack that also tops up a laptop. Cold-climate buyers on a budget can get similar engine coverage from the GB70.
- 8.5 L gas, 6.5 L dieselEngines
- 74 WhBattery
- YesOverride
- 3.8 lbWeight
- 1 yearWarranty
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
- Starts V8 trucks up to 8.5 L gas and 6.5 L diesel
- Recharges in under 2 hours on a 60 W USB-C charger
- Can force a jump on a completely dead battery with manual override
- Charges a laptop at up to 60 W
- Costs about $100 more than the GB70, which has a similar engine rating
- Rated only to -4 °F, so it may struggle in deep cold
- One-year warranty is short
The NOCO Boost X family
Every NOCO Boost X model we rank, smallest first. Ratings compare each against its own engine size.
| Model | Engines | Rating | Price |
|---|---|---|---|
| NOCO Boost X GBX45 | 6.5 L gas, 4 L diesel | 3.1/5 | $124.95 |
| NOCO Boost X GBX55 | 7.5 L gas, 5 L diesel | 3.3/5 | $174.95 |
| NOCO Boost X GBX75 (this one) | 8.5 L gas, 6.5 L diesel | 3.0/5 | $249.95 |
| NOCO Boost X GBX155 | 10 L gas, 8 L diesel | 3.3/5 | $369.95 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its engine size. How we rank explains each one.
Specifications
| Model number | GBX75 |
|---|---|
| Starting | |
| Rated engines | 8.5 L gas, 6.5 L diesel |
| Peak amps (maker) | 2,500 A |
| Voltage | 12 V |
| Manual override | Yes |
| Lowest operating temperature | -4 °F |
| Battery and charging | |
| Chemistry | Lithium-ion |
| Capacity | 74 Wh |
| USB-C input | 60 W |
| Recharge time | 1.8 hours |
| USB outputs | USB-C 60 W, USB-A 10 W |
| Build | |
| Flashlight | Yes |
| Air compressor | No |
| Water resistance | IP65 |
| Dimensions | 8.4 x 5.39 x 2.52 in |
| Weight | 3.8 lb |
| Warranty | 1 year |
| Released | 2021-09 |
Alternatives in this engine size
For a garage or shop that wants a rugged booster with a tire inflator and doesn’t mind the weight. Most drivers are better served by a lighter lithium pack that holds its charge longer.
Amazon $129For work trucks, diesels and boats that need a big pack with a 12 V output. The newer GBX155 rates higher and charges faster over USB-C, so compare prices first.
Amazon $299.95Compare
Compare the NOCO Boost X GBX75 with any other jump starter →
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