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
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.
- 10 L gas, 10 L dieselEngines
- 89 WhBattery
- YesOverride
- 4.4 lbWeight
- 1 yearWarranty
Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.
- Rated for gas and diesel engines up to 10 L, including big work trucks
- Rated to work down to -22 °F
- Long 40-inch #6 AWG cables reach awkward battery spots
- Override starts a totally dead 0 V battery
- Only charges at 18 W, so recharging is slow
- No water-resistance rating
- One-year warranty is short for a pro tool
The Clore Jump-N-Carry Lithium family
Every Clore Jump-N-Carry Lithium model we rank, smallest first. Ratings compare each against its own engine size.
| Model | Engines | Rating | Price |
|---|---|---|---|
| Clore Jump-N-Carry JNC305 | 6 L gas, 3 L diesel | 3.5/5 | $72.24 |
| Clore Jump-N-Carry JNC325 | 8 L gas, 6 L diesel | 3.2/5 | $193.99 |
| Clore Jump-N-Carry JNC345 (this one) | 10 L gas, 10 L diesel | 3.9/5 | $189.37 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its engine size. How we rank explains each one.
Specifications
| Model number | JNC345 |
|---|---|
| Starting | |
| Rated engines | 10 L gas, 10 L diesel |
| Peak amps (maker) | 3,000 A |
| Voltage | 12 V |
| Manual override | Yes |
| Lowest operating temperature | -22 °F |
| Battery and charging | |
| Chemistry | Lithium-ion |
| Capacity | 89 Wh |
| USB-C input | 18 W |
| USB outputs | 2 x USB-A, 12 V 10 A outlet |
| Build | |
| Flashlight | Yes |
| Air compressor | No |
| Weight | 4.4 lb |
| Warranty | 1 year |
| Released | 2020-09 |
Alternatives in this engine size
GOOLOO’s top combined jump starter and inflator, rated for any gas engine and big diesels, with fast 100 W USB-C charging. Worth it if you want one heavy-duty tool for trucks, RVs and travel.
Amazon $199.98For owners of big gas trucks and diesel pickups who want a compact pack that recharges fast over USB-C. Cheaper packs cover smaller engines just as well.
Amazon $249.99Compare
Compare the Clore Jump-N-Carry JNC345 with any other jump starter →
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