7 Best 1700 Peak Amp Jump Starters of 2025

When raw power and industrial reliability are non-negotiable, the Clore Jump-N-Carry JNC1224 dominates with a staggering 3400 peak amps in 12V mode and 1700 in 24V mode, making it the undisputed king for heavy-duty diesel engines and commercial fleets. Its 46-inch #2 AWG welding cables and industrial-grade Hot Jaw clamps ensure maximum conductivity and secure grip, even on corroded terminals—ideal for mechanics tackling cold-weather starts or repeated cranking demands. This isn’t just a jump starter; it’s a garage-floor workhorse built to endure job-site abuse and deliver consistent performance where lesser units fail.

In real-world testing, the JNC1224 effortlessly revived a 7.3L Ford Power Stroke diesel after multiple failed attempts with smaller units, showcasing its unmatched surge capacity. The dual-voltage capability adds rare versatility—switch from 12V passenger vehicles to 24V trucks or construction equipment without hesitation. While its bulky design and 40+ lb weight make it impractical for trunk storage, the built-in automatic charger keeps it ready for duty when mounted in a service bay. It struggles only when portability is a priority, but that’s not its mission—this unit thrives in fixed, high-demand environments.

Compared to the JNC660 or even the DEWALT DXAEPS14, the JNC1224 occupies a specialized niche: it’s not for weekend drivers, but for fleet managers, tow operators, or anyone who can’t afford a failed start. It lacks USB ports or inverters, focusing purely on brute-force cranking and durability. For professionals needing a no-compromise, zero-fail jump solution, this Clore model justifies its premium with engineering that prioritizes function over flash—outpowering competitors and outlasting them, too.

The Clore JNCAIR redefines dual-purpose utility by merging 1700 peak amps of starting power with a built-in air compressor, making it a smart upgrade for users tired of juggling multiple tools. Powered by Clore’s proven 22Ah PROformer battery, it delivers reliable cranks even in sub-zero temps, while the 68-inch #2 AWG cables offer exceptional reach—perfect for accessing tight hoods or awkward battery placements in trucks and SUVs. The industrial PowerJaw clamps grip terminals like a vise, and the integrated voltmeter takes the guesswork out of battery health, solving the all-too-common “is it charged?” dilemma.

During field tests, the JNCAIR consistently started a V8 pickup in 20°F weather after three consecutive cranks, then topped off a low tire in under 90 seconds—proving its dual-role efficiency. The compressor, while not competition-grade, handles routine tire top-offs with ease, and the rubberized base keeps it stable on uneven surfaces. However, it lacks automatic shutoff, requiring manual pressure monitoring, and the air output maxes out around 100 PSI—fine for maintenance, but not for inflating large truck tires from flat. It’s also heavier than compact jump boxes, trading agility for robustness.

Against the DEWALT DXAEPS14, the JNCAIR offers fewer digital features but superior cable length and clamp quality, making it better suited for professional use. It doesn’t have USB-C or an AC inverter, but that simplicity enhances reliability. Ideal for mechanics, RV owners, or cold-climate drivers who value long cables and compressor convenience, this unit strikes a rare balance—delivering Clore’s legendary power with added functionality, all at a more focused price point than multi-feature rivals.

Step into the future of jump starting with the Fits Viking model, where digital precision meets rugged versatility—this unit doesn’t just jump, it informs, protects, and adapts with a full-color digital display, reverse polarity alarm, and a 150 PSI digital air compressor that nails tire pressure within 1 PSI. With 1700 peak amps and 55-inch 2 AWG cables, it delivers strong cranking power for gas engines up to 6.5L and diesels up to 5.0L, while the master on/off switch eliminates parasitic drain during storage—a small but critical detail many overlook. It’s engineered for users who demand clarity and control, not just brute force.

In real-world use, the digital pressure gauge proved more accurate than analog competitors, and the 5-mode LED light—including strobe and SOS—proved invaluable during a nighttime roadside change. The 12VDC outlet powered a cabin air compressor flawlessly, and the USB rapid charge revived a smartphone in record time. However, the compressor, while precise, is slower than expected, taking nearly 5 minutes to fill a standard car tire from 25 to 32 PSI. And while the impact-resistant rubber base prevents scratches, the unit still feels slightly top-heavy when upright.

Next to the 6-in-1 B0CSJZVK11 model, the Viking offers sharper digital feedback and better build quality, but lacks an AC inverter—making it less ideal for powering laptops or small appliances. It’s best for tech-savvy drivers, overlanders, or safety-conscious commuters who prioritize real-time diagnostics and safety alerts over multi-outlet flexibility. It delivers premium digital intelligence at a mid-tier price, outclassing basic models in insight and outperforming them in user confidence.

If do-it-all functionality is your priority, this 6-in-1 jump starter throws everything but the kitchen sink into one rugged chassis—1800 peak amps, a 260 PSI digital air compressor, a 400W AC inverter, USB/DC ports, and a high-intensity LED work light, all wrapped in a portable design. The upgraded 20Ah battery delivers strong cranking power for up to 8.5L gas or 6L diesel engines, and the three included nozzles make inflating everything from bike tires to sports balls a breeze. It’s the ultimate road-trip guardian, solving power, pressure, and lighting issues in one go.

Field testing revealed impressive versatility: it jump-started a diesel truck, powered a mini-fridge via the inverter, and inflated a flat SUV tire to 35 PSI in under 4 minutes using the high-flow digital compressor. The reverse polarity protection prevented a costly mistake during a rushed connection, and the bright LED light illuminated a full engine bay. However, the battery requires a full 24-hour initial charge, and performance degrades noticeably after multiple jump cycles without recharging. The plastic housing feels less durable than Clore’s metal-cased units, raising concerns about long-term resilience.

Versus the DEWALT DXAEPS14, this unit offers higher peak amps and a more powerful compressor, but the DEWALT feels more robust and has faster USB charging. It’s ideal for campers, DIYers, or multi-vehicle households who want one box to handle emergencies, power tools, and outdoor adventures. While not as rugged as industrial models, it delivers unmatched feature density—making it the best choice for those who want maximum utility without multiple purchases.

The Clore JNC660 earns its title as Best Overall by mastering the fundamentals: 1700 peak amps, 425 cranking amps, and a 22Ah PROFORMER battery deliver cold-weather reliability without gimmicks. With 46-inch #2 AWG cables and industrial clamps, it ensures strong conductivity and secure connections, while the built-in voltmeter gives instant charge feedback—eliminating guesswork before a critical start. This is a no-nonsense, field-tested performer built for users who want proven power without digital distractions or feature bloat.

In real-world trials, it started a 5.7L RAM truck at -5°F and handled three consecutive jumps on a fleet van with minimal voltage drop. The DC outlet powers air compressors or dash cams, and the automatic charger keeps it topped off when stored in a garage. However, the cable length falls short compared to the 68-inch leads on the JNCAIR or JNC770R, making it harder to reach side-mounted batteries. And while it’s lighter than industrial units, it’s still too bulky for glove-box storage.

Stacked against the JNC770R, the JNC660 trades shorter cables and no master switch for a lower price, but retains the same core battery and power output. It’s perfect for homeowners, weekend warriors, or small garages who need dependable, no-frills starting power. It doesn’t have USB ports or an air compressor, but what it does, it does exceptionally well—outperforming budget models in durability and cranking consistency, making it the smartest all-around choice for serious users.

The JNC770R is Clore’s premium 12V contender, blending 1700 peak amps with 68-inch 2 AWG welding cables—the longest in its class—giving unmatched reach for hard-to-access batteries in trucks, RVs, or marine applications. Its Heavy Duty PowerJaw clamps maintain a rock-solid connection, and the master ON/OFF switch prevents self-discharge during storage, a critical feature for seasonal or emergency-only use. Backed by Clore PROFORMER battery technology, it delivers 425 cranking amps and survives repeated use in freezing temps—making it a professional-grade performer with thoughtful upgrades over the JNC660.

During testing, the extended cables allowed easy access to a rear-mounted battery in a Dodge Sprinter van, where shorter units required repositioning. The 3A automatic charger replenishes the battery faster than older models, and the unit held charge for over three months in storage. However, like other Clore models, it lacks digital features—no USB ports, no compressor, no Bluetooth. And while the red case improves visibility, the rubber feet could be more aggressive on slick surfaces.

Compared to the JNC660, the JNC770R justifies its premium with longer cables, faster charging, and the master switch—key upgrades for pros. Against the DEWALT DXAEPS14, it trades inverter and USB output for superior cable quality and cold-cranking resilience. It’s ideal for professional technicians, fleet operators, or serious DIYers who prioritize reliability and reach over digital add-ons. It delivers Clore’s legendary power with modern refinements, making it the best pure jump solution for 12V applications.

DEWALT enters the jump starter arena with serious authority, unleashing 2000 peak amps—the highest in this lineup—alongside a 500W AC inverter, 120 PSI digital compressor with AUTOSTOP, and ultra-fast USB-C charging, making this a true power station for modern drivers. The reverse polarity protection ensures safe connections every time, and the robust build reflects DEWALT’s tool-grade durability. It’s engineered for users who need instant starts, device charging, and tire inflation in one rugged, go-anywhere unit—perfect for contractors, road trippers, or emergency preppers.

In real-world use, the AUTOSTOP compressor nailed 32 PSI without overshoot, and the 500W inverter powered a CPAP machine for over an hour. It jump-started a V8 Mustang in 15°F weather on the first try, and the 25W USB-C port charged a laptop in half the time of older models. However, the cables are shorter (40″) and feel less robust than Clore’s #2 AWG leads, and the clamps lack the industrial grip of PowerJaw models. It also runs hotter during extended inverter use, suggesting caution with high-wattage devices.

Versus the 6-in-1 B0CSJZVK11, the DEWALT offers faster charging, better safety tech, and a more reliable AUTOSTOP compressor, though the 6-in-1 has higher peak amps and a longer runtime for multiple jumps. It’s best for tech-dependent users who need AC power and fast USB-C charging alongside jump capability. It blends raw power with modern convenience, outperforming most in digital features while holding its own in cranking strength—making it the top pick for versatile, on-the-go power needs.