NOCO GBX155 vs WOLFBOX MegaVolt16 Air (MV16A)
WOLFBOX MegaVolt16 Air (MV16A)
The short answer
NOCO GBX155 comes out ahead overall with 7.8/10 against 7.5/10 for the WOLFBOX MegaVolt16 Air (MV16A). NOCO GBX155 is stronger on starting power, battery capacity & standby, ease of use & safety features and build quality & durability. WOLFBOX MegaVolt16 Air (MV16A) is stronger on versatility and value. At current verified prices, the WOLFBOX MegaVolt16 Air (MV16A) costs about $249.96 less.
- Choose the NOCO GBX155 if: Owners of large V8s, diesels or fleets who want the most proven power and capacity and will pay a premium.
- Choose the WOLFBOX MegaVolt16 Air (MV16A) if: Drivers who want one portable device for both dead batteries and low tires.
Scores by criterion
| Criterion | NOCO GBX155 | WOLFBOX MegaVolt16 Air (MV16A) |
|---|---|---|
| Starting Power | 9.34250A; best results in TechGearLab's test. | 7.8Passed the 3x rapid-start test at 33°F; the only cold-condition lab result among the picks. |
| Battery Capacity & Standby | 9.086.1 Wh measured, the most usable energy in the pool. | 6.851.3 Wh measured of 59.2 Wh claimed. |
| Ease of Use & Safety Features | 7.0Buttons and indicators are less clear than rivals' (TechGearLab). | 6.5Small battery bar; boost button sits on the cable plug; short hose and stubby clamps. |
| Build Quality & Durability | 7.5Solid build but 5.8 lb, no case, no IP rating confirmed. | 7.0IP64; 5.3 lb. |
| Versatility | 7.560W USB-C PD; no compressor. | 9.0160 PSI compressor, 65W USB-C and a light. |
| Battery Safety & Sustainability | 6.0Spark-proof and reverse-polarity protection; 99 Wh; no UL 2743 confirmed. | 6.0Lithium-ion; no certification listed; no recalls found. |
| Value | 5.5About $370, roughly 3x the MV24's price. | 8.2$119.99 for a jump starter and inflator in one. |
Specifications
| Spec | NOCO GBX155 | WOLFBOX MegaVolt16 Air (MV16A) |
|---|---|---|
| Peak Current | 4,250 A | 3,000 A |
| Max Gas Engine (rated) | 10 L | 8 L |
| Max Diesel Engine (rated) | 8 L | 6 L |
| Battery Chemistry | Lithium-ion | Lithium-ion |
| Rated Capacity | 99 Wh | 59.2 Wh |
| Measured Usable Capacity (TechGearLab) | 86.1 Wh | 51.3 Wh |
| Weight | 5.8 lb | 5.3 lb |
| Built-in Air Compressor | No | Yes |
| Compressor Max Pressure | — | 160 PSI |
| Max USB Output | 60 W | 65 W |
| Water/Dust Rating | IP65 (ports closed) | IP64 |
| Min Operating Temperature (rated) | -4 °F | — |
| Automatic Cell Preheat for Extreme Cold | No | — |
NOCO GBX155
Pros
- Highest-scoring unit in TechGearLab's test
- Rated for 10L gas and 8L diesel
- 86.1 Wh measured usable battery
- Spark-proof and reverse-polarity protection
- Sold directly by Amazon
Cons
- Premium price
- Heavy at 5.8 lb, with no storage case
- Buttons and indicators are less clear than rivals'
- No air compressor
The pick for owners of large diesels and fleet vehicles who value proven power over price. Most drivers get more for their money elsewhere.
Full NOCO GBX155 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.