Clore Jump-N-Carry JNC345

Last updated: October 30, 2026

Clore Jump-N-Carry JNC345
3.9/5#12 of 18 in heavy duty jump starters
3.9

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
Check price at Amazon$189.37

Price checked October 30, 2026. As an Amazon Associate we earn from qualifying purchases.

Pros
  • 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
Cons
  • 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.

ModelEnginesRatingPrice
Clore Jump-N-Carry JNC3056 L gas, 3 L diesel3.5/5$72.24
Clore Jump-N-Carry JNC3258 L gas, 6 L diesel3.2/5$193.99
Clore Jump-N-Carry JNC345 (this one)10 L gas, 10 L diesel3.9/5$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 numberJNC345
Starting
Rated engines10 L gas, 10 L diesel
Peak amps (maker)3,000 A
Voltage12 V
Manual overrideYes
Lowest operating temperature-22 °F
Battery and charging
ChemistryLithium-ion
Capacity89 Wh
USB-C input18 W
USB outputs2 x USB-A, 12 V 10 A outlet
Build
FlashlightYes
Air compressorNo
Weight4.4 lb
Warranty1 year
Released2020-09

Alternatives in this engine size

Weego 70

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
GOOLOO A9 Ultra

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 $199.98
$199.98

Compare

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