WOLFBOX MegaVolt24
#1 in Heavy dutyFull review
A lot of rated capacity for the money: it covers big gas and diesel trucks up to 10 liters and comes with a fast USB-C charger. A strong value pick for pickups and work vehicles.
Amazon $119.99$119.99
The WOLFBOX MegaVolt24 is the better jump starter overall, rated 4.4 to 3.9. The WOLFBOX MegaVolt24 leads on value, warranty and features. The WOLFBOX MegaVolt24 costs $69.38 less ($119.99 vs $189.37).
Clore Jump-N-Carry JNC345
#12 in Heavy dutyFull review
For shops, fleets and owners of large gas or diesel trucks who need a light pack with real reach and cold-weather rating. It covers bigger engines than most lithium packs at its price.
Amazon $189.37$189.37
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 MegaVolt24 for value ($119.99 for its size vs $189.37 for its size), warranty (2-year warranty vs 1-year warranty) and features (manual override, rated to -4 °F, USB-C charging, IP64 vs manual override, rated to -22 °F, USB-C charging).
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 MegaVolt24 | Clore Jump-N-Carry JNC345 |
|---|---|---|
| Overall rating | 4.4/5 | 3.9/5 |
| Value 40% | 94 $119.99 for its size | 74 $189.37 for its size |
| Features 35% | 90 manual override, rated to -4 °F, USB-C charging, IP64 | 82 manual override, rated to -22 °F, USB-C charging |
| Capacity 15% | 61 88.8 Wh battery | 61 89 Wh battery |
| Warranty 10% | 50 2-year warranty | 0 1-year warranty |
Specifications
| WOLFBOX MegaVolt24 | Clore Jump-N-Carry JNC345 | |
|---|---|---|
| Starting | ||
| Rated engines | 10 L gas, 10 L diesel | 10 L gas, 10 L diesel |
| Peak amps (maker) | 4,000 A | 3,000 A |
| Cranking amps | 1,000 A | - |
| Voltage | 12 V | 12 V |
| Manual override | Yes | Yes |
| Lowest operating temperature | -4 °F | -22 °F |
| Battery and charging | ||
| Chemistry | Lithium-ion | Lithium-ion |
| Capacity | 88.8 Wh | 89 Wh |
| Capacity (mAh) | 24,000 mAh | - |
| USB-C input | 65 W | 18 W |
| Recharge time | 1.5 hours | - |
| USB outputs | USB-C 65 W, USB-A QC3.0 18 W | 2 x USB-A, 12 V 10 A outlet |
| Build | ||
| Flashlight | Yes | Yes |
| Air compressor | No | No |
| Water resistance | IP64 | - |
| Dimensions | 9.33 x 3.86 x 1.5 in | - |
| Weight | 2.9 lb | 4.4 lb |
| Warranty | 2 years | 1 year |
| Released | 2024-02 | 2020-09 |