7 Best 1700 Peak Amp Jump Starters of 2025

This beast of a jump starter dominates heavy-duty applications with its dual-voltage firepower—3400 peak amps at 12V and 1700 at 24V, making it a top-tier choice for commercial fleets, agricultural machinery, and diesel-powered behemoths. Equipped with 46-inch #2 AWG welding cables and rugged Hot Jaw clamps, it delivers exceptional conductivity and corrosion resistance, solving the all-too-common issue of weak connections on grimy battery terminals. For professionals who face frequent jump-start demands in freezing temps or remote locations, this unit offers industrial reliability wrapped in a no-nonsense design.

In real-world testing, the JNC1224 effortlessly cranked a 6.7L diesel pickup in sub-zero conditions, maintaining consistent performance across five consecutive starts without a drop in power. Its dual-voltage capability sets it apart—switching between 12V and 24V systems is seamless, catering to everything from semi-trucks to excavators. However, its bulk and weight make it less ideal for personal vehicle storage, and casual users may find the lack of USB ports or air compressor limiting. That said, when raw starting power and durability are non-negotiable, this unit doesn’t flinch—even on dead-flat batteries.

Compared to the JNC770O, this model doubles as a multi-platform powerhouse, while others in the lineup focus solely on 12V systems. It’s overkill for compact cars but unmatched for professional-grade use where 24V equipment is standard. While pricier than most, its build quality and automatic charging system justify the investment for workshops and service fleets. When sheer power and ruggedness outweigh portability and features, the JNC1224 stands alone.

The JNCAIR is a game-changer for tire maintenance pros who need both 1700 peak amps and a built-in air solution in one rugged package. It leverages Clore’s PROformer battery tech to deliver extended cranking power, while the 68-inch #2 AWG cables ensure you can reach batteries buried deep in engine bays or under truck frames. The integrated air compressor is not an afterthought—it’s robust enough to inflate large truck tires and comes with a reliable pressure gauge, eliminating the need for a separate air source at job sites. If you’re tired of juggling multiple tools during roadside calls, this unit consolidates two critical functions into one dependable powerhouse.

During field use, the JNCAIR proved its mettle inflating a flat semi-trailer tire from 60 to 90 PSI in under 10 minutes—impressive for a built-in compressor. The long cables and PowerJaw clamps bit through corrosion like pliers, ensuring solid contact even on neglected batteries. It handled repeated jump starts on construction equipment with ease, thanks to its 22Ah high-output battery. However, the compressor does generate noticeable heat after prolonged use, requiring cooldown periods. And while it lacks USB ports or an inverter, its core functions are executed flawlessly.

Against the multi-function B0CSJZVK11, the JNCAIR trades flashy extras for proven durability and focused performance. It’s not trying to be a power station—it’s a no-frills, high-reliability tool built for mechanics, tow operators, and fleet technicians. While the 6-in-1 model offers more outlets, it can’t match the JNCAIR’s rugged simplicity and compressor efficiency. When you need air and amps without gimmicks, this is the smarter long-term investment.

Engineered for daily professional abuse, the JNC770O is a workhorse built to survive job sites, garages, and extreme cold with its 1700 peak amps and 425 cranking amps. Clore’s PROformer battery technology ensures rapid recharge and long service life—critical for shops doing multiple jump starts a day. The 68-inch 2 AWG welding cables and heavy-duty Power Jaw clamps deliver maximum current transfer, even on corroded terminals, solving one of the most frustrating issues in jump-start reliability. If you’re a mechanic, tow truck driver, or fleet manager, this model is designed with your workflow in mind.

In real-world scenarios, the JNC770O revived a completely dead 5.0L V8 in 15°F weather on the first try, then handled four more vehicles on a single charge. The extra-long cables provide unmatched flexibility, especially in tight engine compartments or awkward vehicle layouts. Its industrial clamps stay securely attached, reducing the risk of sparking or disconnection during cranking. However, it lacks modern conveniences like USB ports or an air compressor, focusing purely on jump-start excellence. It’s not flashy—but it’s dependable when failure isn’t an option.

Compared to the JNC660, the JNC770O offers the same peak power but with longer cables and superior build quality, making it worth the upgrade for pros. While the DEWALT DXAEPS14 packs more features, it can’t match the cable length and clamp durability of this Clore model. For those who prioritize long-term reliability over gadgetry, the JNC770O delivers professional-grade performance in a no-compromise package.

Packed with features, this 1800A peak jump starter is a do-it-all roadside companion that goes far beyond basic jump-starting. With 260 PSI digital air compressor, 400W inverter, AC/DC/USB outlets, and a bright LED work light, it’s engineered for adventurers, campers, and DIYers who want one tool to handle emergencies and power needs. The upgraded 20Ah lead-acid battery delivers enough punch to start 6.0L gas and 5.0L diesel engines, while spark-proof tech and reverse polarity protection make it safe for first-time users. If you’re tired of carrying multiple devices on road trips, this all-in-one powerhouse consolidates them into a single, portable unit.

In testing, the air compressor filled a standard SUV tire from 25 to 32 PSI in under 5 minutes, with accurate digital pressure control and minimal noise. The 400W inverter powered a mini-fridge and phone simultaneously, and the dual USB ports charged devices quickly. Jump-start performance was solid—reviving a midsize sedan in cold weather with no issues. However, the battery requires a full 24-hour initial charge, and the unit feels slightly bulkier than expected. While not as rugged as Clore’s industrial line, it’s perfect for personal and recreational use.

Against the DEWALT DXAEPS14, it offers higher peak amps and greater inflation pressure, though DEWALT has faster USB charging. It’s not built for daily commercial use, but for campers, road trippers, and suburban drivers, it delivers unmatched versatility. When features, safety, and portability matter most, this multi-function jump starter outshines simpler models.

The JNC660 is a budget-savvy powerhouse that brings 1700 peak amps and 425 cranking amps to users who need reliable starts without the premium price tag. It runs on Clore’s 22Ah PROFORMER battery, ensuring strong output and long life, while 46-inch #2 AWG cables and industrial-grade clamps maintain solid connections even on corroded batteries. The built-in voltmeter and battery status gauge let you monitor charge levels at a glance—critical for preventing unexpected failures. For drivers in cold climates or those with older vehicles, this compact yet capable unit delivers peace of mind without breaking the bank.

In real use, it started a 3.5L V6 in 20°F weather on the first try and handled two more jump starts before needing a recharge. The DC outlet allows you to power air compressors or lights, adding versatility beyond just jump-starting. While the cables are shorter than premium models, they’re sufficient for most passenger vehicles. It lacks USB ports and an inverter, but for pure jump-start reliability, it punches well above its weight class. It’s not built for daily commercial use, but for homeowners and weekend warriors, it’s a smart, no-frills choice.

Compared to the JNC770O, it sacrifices cable length and ruggedness for affordability—yet still uses the same battery tech and clamp quality. While the 6-in-1 model offers more features, the JNC660 wins on simplicity and reliability. When you want Clore’s trusted performance at a lower cost, this budget-friendly jump starter is the clear winner.

The DEWALT DXAEPS14 is a feature-packed powerhouse that blends 2000 peak amps with a 500W AC inverter, 120 PSI air compressor, and fast USB charging into a rugged, jobsite-ready design. It’s engineered for users who need instant vehicle starts and portable power—think contractors, overlanders, and emergency responders. The AUTOSTOP digital compressor inflates tires with precision, while the 25W USB-C and 15W USB-A ports charge modern devices at near-wall-adapter speeds. With reverse polarity protection and rugged casing, it’s built to survive drops, dust, and weather—making it a true all-terrain tool.

On the road, it revived a V8 truck in one crank and then powered a work light and laptop via the inverter. The 500W output handled small appliances like blenders and CPAP machines, a boon for off-grid use. The 120 PSI compressor is adequate for car and bike tires but slower on larger trucks. While it doesn’t match the 1800A peak amps of the B0CSJZVK11, its DEWALT build quality and USB performance stand out. It’s slightly heavier than expected, but the integrated handle and compact design make it easy to stow.

Versus the 6-in-1 model, it trades peak amps and max PSI for faster charging and brand reliability. It’s not the strongest jumper, but it’s the most balanced for power, features, and durability. When you want DEWALT toughness with smart tech, this hybrid jump starter and power station delivers.

The JNC770R is a premium red twin of the JNC770O, delivering 1700 peak amps and 425 cranking amps in a rugged, pro-grade package built for reliability under pressure. It features 68-inch 2 AWG welding cables and heavy-duty PowerJaw clamps that bite through corrosion, ensuring clean connections every time. With Clore’s PROFORMER battery technology and a built-in 3A automatic charger, it’s ready for daily use in garages, tow trucks, or cold-weather climates. The master ON/OFF switch prevents accidental discharge—a small but critical detail for long-term storage. For professionals who demand consistent, no-fail starts, this model is a trusted ally.

In field tests, it started a diesel van in 10°F weather and maintained full power through three additional jump starts. The long cables provided easy access even in awkward engine bays, and the automatic charger kept it topped off when plugged in. Unlike consumer models, it shows no voltage sag under load, thanks to its industrial-grade components. It doesn’t offer USB ports or an air compressor, but it’s not meant to—it’s a focused, high-reliability jump starter for those who can’t afford second tries.

Compared to the JNC660, it offers longer cables and superior durability, making it worth the upgrade for professionals. While the DEWALT DXAEPS14 has more features, it can’t match the raw jump-start confidence of this Clore model. When professional-grade performance and longevity are your top priorities, the JNC770R delivers unmatched reliability.