Verdict
Head-to-head · Best Portable Jump Starters

NOCO Boost X GBX55 vs WOLFBOX MegaVolt24

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

NOCO Boost X GBX55 comes out ahead by a narrow margin (4.7 vs 4.6). The gap is mostly about NOCO loyalists wanting latest features — read the strengths below before deciding.

NOCO Boost X GBX55
Higher ratedRanked #5 in Best Portable Jump Starters
NOCO Boost X GBX55
$170

The Boost X GBX55 is the premium NOCO pick — flagship with USB-C PD and 12.5V boost mode.

Strengths
  • 1750A peak
  • USB-C PD charging port
  • 12.5V mode for hard-to-start engines
Watch-outs
  • Pricier than GB40
  • Newer model — less long-term data
  • Larger footprint
WOLFBOX MegaVolt24
Ranked #3 in Best Portable Jump Starters
WOLFBOX MegaVolt24
$140

The MegaVolt24 is the multi-function pick — WOLFBOX's jump starter with integrated tire inflator.

Strengths
  • 88.8 Wh lithium-ion (largest in segment)
  • Massive battery capacity for multiple jumps
  • Integrated tire inflator
Watch-outs
  • Newer brand
  • Heavier than GB40
  • Tire inflator slower than dedicated unit

How they stack up

NOCO Boost X GBX55

Premium NOCO. USB-C PD. 12.5V boost.

WOLFBOX MegaVolt24

Multi-function. Largest battery. Newer brand.

Specs side-by-side

SpecNOCO Boost X GBX55WOLFBOX MegaVolt24
Peak1750A
USB-CPDPD output
Boost12.5V mode
BrandNOCOWOLFBOX
Capacity88.8 Wh
IncludesTire inflator
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