Jump Starters · Head-to-head
Clore Automotive JNC325 vs WOLFBOX MegaVolt24 (MV24)
Best Pro-Grade Clamps & Cables
Clore Automotive JNC325
6.9/10
$193.99 at Amazon
Check price at Amazon
The short answer
WOLFBOX MegaVolt24 (MV24) comes out ahead overall with 8.1/10 against 6.9/10 for the Clore Automotive JNC325. Clore Automotive JNC325 is stronger on ease of use & safety features and battery safety & sustainability. WOLFBOX MegaVolt24 (MV24) is stronger on starting power, battery capacity & standby, versatility and value. At current verified prices, the WOLFBOX MegaVolt24 (MV24) costs about $74.00 less.
- Choose the Clore Automotive JNC325 if: Buyers who want long heavy-gauge leads, full-size clamps and a maker-stated UL 2743 safety certification over headline amps.
- Choose the WOLFBOX MegaVolt24 (MV24) if: Most drivers, from compact cars to V8 pickups, who want one pack with plenty of power, a big usable battery and fast USB-C at a mid-range price.
Scores by criterion
| Criterion | Clore Automotive JNC325 | WOLFBOX MegaVolt24 (MV24) |
|---|---|---|
| Starting Power | 7.5450 start-assist amps, rated 8L gas/6L diesel; based on Car and Driver's qualitative test, which needed the override. | 8.3Three back-to-back starts on a drained Explorer; TechGearLab power sub-score 9.0. Capped for single-lab evidence and no cold test. |
| Battery Capacity & Standby | 5.5Capacity not published or measured. | 8.882.3 Wh measured of 88.8 Wh claimed (93%); 3% used per start; 65W recharge. |
| Ease of Use & Safety Features | 8.8Longest, heaviest-gauge leads and best clamps among the lithium packs. | 7.3Large LCD and a clear START indicator; stubby clamps struggle on cramped terminals; On button can be pressed accidentally in the case. |
| Build Quality & Durability | 8.0Pro build; replacement cable/clamp sets and charging kit available; 1-year warranty. | 8.0IP64, storage case included, lifetime warranty listed by WOLFBOX. |
| Versatility | 4.5USB-A only (2.4A/1.0A); no USB-C PD. | 7.565W USB-C PD and a light with strobe; no compressor. |
| Battery Safety & Sustainability | 7.5Maker states SGS certification to UL 2743 (not registry-verified); replaceable parts. | 6.0Lithium-ion with reverse-polarity protection; no UL 2743 or other certification listed; no recalls found. |
| Value | 5.8About $194 with fewer extras than $120 rivals. | 8.7$119.99 for near-flagship lab results; third-party seller and price swings noted. |
Specifications
| Spec | Clore Automotive JNC325 | WOLFBOX MegaVolt24 (MV24) |
|---|---|---|
| Peak Current | 2,000 A | 4,000 A |
| Max Gas Engine (rated) | 8 L | 10 L |
| Max Diesel Engine (rated) | 6 L | 10 L |
| Battery Chemistry | Lithium | Lithium-ion |
| Rated Capacity | — | 88.8 Wh |
| Measured Usable Capacity (TechGearLab) | — | 82.3 Wh |
| Weight | 4.3 lb | 3.2 lb |
| Built-in Air Compressor | No | No |
| Max USB Output | — | 65 W |
| Water/Dust Rating | — | IP64 |
| UL 2743 Stated by Manufacturer | Maker-stated (SGS to UL 2743); registry not verified | — |
Clore Automotive JNC325
Pros
- 24-inch #6 AWG leads and full-size clamps
- Car and Driver's 2026 Best Overall
- Maker-stated UL 2743 certification via SGS
- Replacement charging and cable parts available
- Sold directly by Amazon
Cons
- Costs much more than the MV24 for less power
- USB-A outputs are weak (2.4A and 1.0A), with no USB-C
- No published capacity
- 1-year limited warranty
A good fit if clamp and cable quality and a named safety certification matter more to you than extras or headline amps.
Full Clore Automotive JNC325 review →WOLFBOX MegaVolt24 (MV24)
Pros
- Started a fully drained SUV three times in a row
- 82.3 Wh usable battery, close to the 88.8 Wh claim
- 65W USB-C can charge a laptop
- IP64 rating and a storage case included
- Light at 3.2 lb
Cons
- Stubby clamps can be hard to fit on cramped terminals
- The easy-press On button can be pressed in the case and drain the battery
- Amazon sells several variants with different diesel ratings, so check you get the 10L/10L, 88.8 Wh listing
- No built-in air compressor
The best balance of power, capacity and price for most drivers, from compact cars to V8 pickups. Confirm the exact 88.8 Wh variant when you order.
Full WOLFBOX MegaVolt24 (MV24) 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.