NOCO Boost X GBX155 4250A 12V UltraSafe Lithium Jump Starter (10.0L Gas, 8.0L Diesel)
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Why We Chose This Product:
Earning the top spot for its unmatched 4250A cranking power, the GBX155 handles the largest consumer engines with ease. Its modern USB-C fast charging and extended cables make it as practical as it is powerful.
Who Is It For:
Ideal for owners of heavy-duty trucks, RVs, and commercial vehicles who need guaranteed starts in any weather. It also suits overlanders needing a high-capacity power bank off the grid.
Massive 4250A starting power
Fast USB-C PD charging
Considerably heavier than smaller models
Tech specs:
- Peak Current
- 4250 Amps
- Gas Engine Rating
- Up to 10.0L
- Diesel Engine Rating
- Up to 8.0L
- Charging Port
- Fast USB-C PD












































































