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Clear all filtersWhen you need guaranteed starting power, nothing compares to the rugged reliability of Jump-N-Carry’s JNC770R. Powered by the exclusive Clore PROFORMER® battery, this unstoppable jump pack is engineered to produce instant cranking amps every time you turn the key. Besides its exceptional cranking strength, the JNC770R delivers extended run time and lasting performance that stands up to the toughest demands.
As with all Jump-N-Carry products, smart design makes every jump faster and safer. The JNC770R’s 68" cables reach even the most hard-to-access starting points, while rugged PowerJaw™ clamps—rated to 1000 amps—maximize power transfer and durability. A built-in master ON/OFF switch keeps things safe during transport, and the automatic 3-amp charging system means it’s always ready to go when you are.
With dual USB outlets for charging devices, a bright LED work light for low-light conditions and a Repair Service Coupon for affordable post-warranty support, the JNC770R is more than a jump starter—it’s your all-day, all-season power solution.
Engineered for extended cranking duration, numerous jumps per charge and long service life.
Delivers 1700 peak amps and 425 cranking amps to start a wide range of vehicles quickly and reliably, even in demanding conditions.
Built-in 3A automatic charger keeps the unit always ready for immediate use, reducing downtime between jobs.
68" AWG welding cables remain flexible in extreme temperatures, allowing easy access to battery terminals on vehicles of all sizes.
Heavy-duty clamps with alloy core and dual-molded grips, rated to 1000 amps, for maximum power transfer and durability.
Keeps clamps inactive during storage and transport to ensure operator safety.
Provides bright illumination for low-light or nighttime operations.
Dual USB ports and a 12VDC outlet allow charging of small electronics or powering accessories on-site.
Position and Connect
Place the jump starter near the vehicle and attach the clamps to the battery.
Power On and Start
Flip the switch on, check the battery status and start the vehicle.
Recharge and Power Accessories
Recharge the unit with the built-in automatic charger and use the outlets to power tools.