Jump Starters · Head-to-head

GOOLOO GP2000 vs WOLFBOX MegaVolt16 Air (MV16A)

GOOLOO GP2000
Best Value

GOOLOO GP2000

6.6/10
$49.96 at Amazon
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WOLFBOX MegaVolt16 Air (MV16A)
Best with Air Compressor

WOLFBOX MegaVolt16 Air (MV16A)

7.5/10
$119.99 at Amazon
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The short answer

WOLFBOX MegaVolt16 Air (MV16A) comes out ahead overall with 7.5/10 against 6.6/10 for the GOOLOO GP2000. GOOLOO GP2000 is stronger on value. WOLFBOX MegaVolt16 Air (MV16A) is stronger on starting power, battery capacity & standby, build quality & durability, versatility and battery safety & sustainability. At current verified prices, the GOOLOO GP2000 costs about $70.03 less.

Scores by criterion

CriterionGOOLOO GP2000WOLFBOX MegaVolt16 Air (MV16A)
Starting Power 7.0Eight back-to-back boosts on a 2.5L engine (TechGearLab); weak on large engines. 7.8Passed the 3x rapid-start test at 33°F; the only cold-condition lab result among the picks.
Battery Capacity & Standby 6.037 Wh rated, unmeasured; 24-month standby claim. 6.851.3 Wh measured of 59.2 Wh claimed.
Ease of Use & Safety Features 6.3Simple controls; thin cables and a clunky case. 6.5Small battery bar; boost button sits on the cable plug; short hose and stubby clamps.
Build Quality & Durability 5.5Thin plastic; no IP rating confirmed. 7.0IP64; 5.3 lb.
Versatility 5.515W USB and a 400-lumen light; AC adapter sold separately. 9.0160 PSI compressor, 65W USB-C and a light.
Battery Safety & Sustainability 5.5No certification confirmed. 6.0Lithium-ion; no certification listed; no recalls found.
Value 8.7Lab-proven repeat starts for about $70. 8.2$119.99 for a jump starter and inflator in one.

Specifications

SpecGOOLOO GP2000WOLFBOX MegaVolt16 Air (MV16A)
Peak Current 2,000 A 3,000 A
Max Gas Engine (rated) 8 L 8 L
Max Diesel Engine (rated) 6 L 6 L
Battery Chemistry Lithium-ion Lithium-ion
Rated Capacity 37 Wh 59.2 Wh
Measured Usable Capacity (TechGearLab) — 51.3 Wh
Weight 1.2 lb 5.3 lb
Built-in Air Compressor No Yes
Compressor Max Pressure — 160 PSI
Max USB Output 15 W 65 W
Water/Dust Rating — IP64

GOOLOO GP2000

Pros

  • Handled eight consecutive boosts on a 2.5L engine
  • Budget price
  • Light
  • 400-lumen work light

Cons

  • Struggles with large engines
  • Thin plastic and cables, and a clunky case
  • 12V AC adapter sold separately
  • Listings disagree on weight and engine rating, so check the details when ordering

The budget pick for owners of small and mid-size gas cars who want something light for emergencies.

Full GOOLOO GP2000 review →

WOLFBOX MegaVolt16 Air (MV16A)

Pros

  • Jump starter and tire inflator in one
  • Passed the 3x rapid-start test at 33°F
  • 160 PSI compressor with auto shutoff
  • 65W USB-C
  • Far lighter than lead-acid combo units

Cons

  • Small battery bar on the LCD; the boost button and light sit on the cable plug
  • Short air hose and stubby clamps can be awkward to position
  • Charging adapter not included
  • Lower engine rating than the MV24

A convenient choice for commuters and road-trippers who want one device in the trunk for both common roadside problems.

Full WOLFBOX MegaVolt16 Air (MV16A) review →

Both products are part of our guide The Best Jump Starters of 2026, where you can see every pick, how we score and current prices from each retailer.