Jump-N-Carry JNC345 Jump Starter

Extreme Engine Coverage

Tackle a wide variety of starting tasks with enough power to start up to 10L gasoline engines and 10L diesel engines, making it one of the most capable portable units in its class.

Manual Override

Don’t let a completely discharged battery stop the job. By pressing and holding the override button, the JNC345 forces power to the vehicle, allowing you to jump-start batteries that have reached zero volts.

Generous 40" Reach

Featuring rugged #6 AWG output leads and a 40" cable reach, this unit provides the flexibility needed to navigate crowded engine bays or reach high-profile battery terminals.

Versatile Power and Automatic Charging

Dual USB outlets charge phones, tablets and small electronics, while the 12VDC pin outlet powers accessories or acts as a memory saver during battery changes. The included AC charger features a fast, automatic charging routine to keep the unit ready for use at all times.

High-Intensity LED Work Light

Built-in illumination provides clear visibility for nighttime roadside assistance or dark shop corners, ensuring a safe and accurate connection every time.

LED State-of-Charge Display

The integrated display provides immediate, accurate feedback on the unit's battery status, ensuring you are always prepared for the next service call.

Portable and Durable Design

Packaged in a durable pouch for secure storage and easy transport, the JNC345 is built to withstand the rigorous demands of busy shops, fleets and field use.

Comprehensive Safety Protections

Reverse polarity, backfeed, over-voltage, short circuit and overheat protection keep both the operator and vehicle safe. UL2743 certified by SGS laboratories for lithium jump starter safety compliance.

Basic Features:

What’s Included:

Automotive & Shop

Perfect for service bays and dealerships handling high-displacement V8 cars, SUVs and light-duty trucks.

Towing & Emergency

Great for roadside specialists needing to start V8 engines or vehicles with totally dead batteries.

Agricultural

Provides the high-torque power needed to start tractors, utility vehicles and heavy farm equipment in remote field locations.

Marine

Ideal for large boat engines and watercraft.

Fleet Operations

Commercial service vans, delivery truck and service vehicles.