WOLFBOX MegaVolt 24Air
#5 in Heavy dutyFull review
For truck and SUV owners who want a jump starter and a fast tire inflator in one box. It covers gas engines up to 10 liters for little more than the 16Air.
Amazon $139.99$139.99
The WOLFBOX MegaVolt 24Air is the better jump starter overall, rated 4.1 to 4.0. The WOLFBOX MegaVolt 24Air leads on capacity. The Weego 70 wins on features. The WOLFBOX MegaVolt 24Air costs $15 less ($139.99 vs $154.99).
Weego 70
#10 in Heavy dutyFull review
For owners of big gas trucks, SUVs and boats who want a jump pack rated for any gas engine with a bypass for dead-flat batteries. Look elsewhere if you need fast USB-C charging.
Amazon $154.99$154.99
Prices were last checked October 30, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the WOLFBOX MegaVolt 24Air for capacity (88.8 Wh battery vs 59.2 Wh battery).
- Choose the Weego 70 for features (manual override, rated to -4 °F, USB-C charging, IP65 vs rated to -4 °F, USB-C charging, IP64).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every heavy duty jump starter; a clear win is highlighted. How we rank explains each one.
| Factor weight | WOLFBOX MegaVolt 24Air | Weego 70 |
|---|---|---|
| Overall rating | 4.1/5 | 4.0/5 |
| Value 40% | 89 $139.99 for its size | 84 $154.99 for its size |
| Features 35% | 70 rated to -4 °F, USB-C charging, IP64 | 82 manual override, rated to -4 °F, USB-C charging, IP65 |
| Capacity 15% | 61 88.8 Wh battery | 24 59.2 Wh battery |
| Warranty 10% | 50 2-year warranty | 50 2-year warranty |
Specifications
| WOLFBOX MegaVolt 24Air | Weego 70 | |
|---|---|---|
| Starting | ||
| Rated engines | 10 L gas, 6 L diesel | all gas, 5 L diesel |
| Peak amps (maker) | 4,000 A | 2,500 A |
| Cranking amps | - | 700 A |
| Voltage | 12 V | 12 V |
| Manual override | - | Yes |
| Lowest operating temperature | -4 °F | -4 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | 88.8 Wh | 59.2 Wh |
| Capacity (mAh) | 24,000 mAh | - |
| USB-C input | 65 W | 18 W |
| Recharge time | 2 hours | 3.5 hours |
| USB outputs | USB-C 65 W, USB-A 18 W, USB-A 12 W | USB-A 18 W |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | Yes | No |
| Water resistance | IP64 | IP65 |
| Dimensions | 9.39 x 5.28 x 2.16 in | 9.5 x 3.5 x 1.75 in |
| Weight | 3.4 lb | 3.5 lb |
| Warranty | 2 years | 2 years |
| Released | 2025-06 | - |