8 Best AC Jump Starters of 2025

The GOOLOO A3 isn’t just a jump starter—it’s a tire inflation powerhouse wrapped in a rugged, intelligent package. With 3000 amps of peak power, it confidently revives dead 12V batteries in gas engines up to 9.0L and diesel up to 6.5L, making it ideal for mid-to-large vehicles. But where it truly shines is its built-in air compressor, delivering a robust 35L/min airflow and auto-shutoff at 150 PSI—perfect for precision inflation tasks like Tesla tires. The smart LED screen shows real-time pressure, supports three units (PSI/BAR/kPa), and stays readable even under blinding sun, solving the common pain point of inaccurate or hard-to-read tire gauges.

In real-world use, the A3 proves its worth during road trips and seasonal tire rotations. We tested it on a flat SUV tire (32 PSI target) and saw it inflate from 20 PSI to full in under 90 seconds—fast, quiet, and reliable. The customizable inflation mode lets you set exact pressures for bikes, balls, or motorcycles, while the 5 included nozzles ensure broad compatibility. However, the compressor does generate noticeable heat after prolonged use, and continuous inflation beyond 20 minutes risks throttling. While it handles car engines with ease, it’s not built for repeated heavy-duty cranks like larger trucks or commercial vans.

Compared to the NOCO GB70, the GOOLOO A3 trades raw starting power for superior inflation performance and automation. It doesn’t match the GB70’s 2000A peak or heavy-duty engine support, but it outclasses it as an all-in-one maintenance tool. It’s best suited for drivers who prioritize tire care and convenience over extreme engine starts. Packed with safety protections, a durable build, and smart auto-shutoff, the A3 delivers more functionality per charge than most jump starters in its class, making it a smarter pick than basic models when inflation is a daily need.

The HALO Bolt Ultimate 2 stands out as a true all-in-one emergency companion, blending jump-starting, power delivery, and visibility into one intuitive device. With 600 amps and 1500 peak amps, it reliably starts 12V vehicles up to 6L gas and 3L diesel—perfect for most cars, SUVs, and light trucks. What elevates it is the integrated 75W AC outlet, a rare find in mid-tier jump starters, letting you power laptops or small electronics without a separate inverter. The spark-proof, error-proof clamps make it beginner-friendly, while the digital voltmeter gives instant battery health feedback—no guesswork during roadside emergencies.

During field testing, the Bolt 2 proved exceptionally user-friendly. Its 3-step jump-start guide printed on the bag is a small but brilliant touch for high-stress moments. We used it to jump a sedan in cold weather (35°F), and it fired up the engine on the first try with no hesitation. The 130 PSI air compressor handled a flat car tire efficiently, though it’s slower than high-end models—expect 4–5 minutes to reach 32 PSI. The LED floodlight is genuinely useful, casting a wide beam that illuminates entire engine bays or dark parking lots. However, the compressor lacks preset memory, requiring manual pressure checks each time.

When stacked against the DEWALT DXAEPS14-Type2, the Bolt 2 offers better usability and safety but less raw power. The DEWALT boasts 2000 peak amps and a 500W inverter, but the HALO wins with its balanced feature set and intuitive design. It’s ideal for commuters, families, and casual road-trippers who want a single, reliable unit for common emergencies without complexity. While it doesn’t dominate in any single category, it delivers consistent, worry-free performance across jump starts, inflation, and power delivery, making it a more versatile choice than specialized but limited alternatives.

The NOCO Boost GB40 redefines what a compact jump starter can do, packing 1000A peak power into a palm-sized 2.5 lb body—making it the ultimate glovebox guardian. It effortlessly starts engines up to 6.0L gas and 3.0L diesel, delivering up to 20 jump starts per charge, which is exceptional for its size. The UltraSafe technology eliminates fear of sparks or reverse connections, a critical win for first-time users. Its IP65-rated rugged housing shrugs off rain, dust, and drops, while the 100-lumen LED flashlight with SOS mode adds real emergency utility. If space is tight and reliability is non-negotiable, the GB40 is a no-brainer.

In real-world scenarios, the GB40 excels in urban and seasonal use. We tested it after a week of sub-40°F weather on a sedan with a sluggish battery—it started instantly, no warm-up or retries. The USB-C charging port refuels the unit in just 3 hours, significantly faster than most competitors. While it lacks a built-in compressor, its dual role as a power bank works flawlessly—charging an iPhone 15 from 20% to full in under 45 minutes. However, its clamps are smaller than those on bulkier models, making them harder to attach on deeply recessed batteries. It’s not meant for large trucks or repeated heavy cranks, but for everyday drivers, it’s more than sufficient.

Compared to the Acmount P100, the GB40 trades peak amperage (5000A vs 1000A) for superior build quality, safety, and brand trust. The Acmount boasts higher numbers, but NOCO’s engineered-in-the-USA design and proven reliability inspire confidence. It’s perfect for commuters, rideshare drivers, and anyone who values minimalism without compromise. While it doesn’t offer inflation or AC power, it outperforms budget models in longevity and safety, making it a smarter long-term investment than flashy but unproven alternatives.

The DEWALT DXAEPS14-Type2 is a workhorse in jump starter form, built for those who demand raw power and utility on job sites or off-road adventures. With 2000 peak amps, it confidently starts V8 engines and larger vehicles, outperforming most portable units. But its real edge lies in the 500W AC inverter, letting you run power tools, mini fridges, or laptops directly from the unit—a game-changer for mobile professionals. The 120 PSI digital compressor with AutoStop handles tire inflation reliably, and the reverse polarity alert ensures safe connections, reducing user error in high-stress situations.

Field testing revealed its strength in sustained power delivery. We used it to jump a diesel truck (7.3L) in 30°F weather—one press, instant start. The AC inverter powered a cordless drill charger for over 20 minutes, proving its value beyond emergencies. The 25W USB-C and 15W USB-A ports charge devices quickly, though the lack of PD65W limits laptop compatibility. The compressor inflates a standard car tire in about 4 minutes—solid, but not class-leading. One drawback: the unit is bulky and heavy, not ideal for glovebox storage. It’s clearly designed for trunks or toolboxes, not discreet carry.

Against the HALO Bolt Ultimate 2, the DEWALT dominates in power output and inverter capability, but sacrifices portability and ease of use. The HALO is better for daily drivers; the DEWALT is for those who need a portable power station that also jumps cars. It’s best for contractors, overlanders, and anyone with high-power needs. While pricier, it justifies its cost with unmatched AC output and starting strength, making it a more capable tool than jump starters that skimp on power delivery.

The Acmount P100 is the budget king of jump starters, offering 5000A peak power at a fraction of the cost of premium models—making it a no-risk entry point for first-time buyers. It can start engines up to 10.0L gas or 8.0L diesel, rivaling units twice its price, and delivers up to 60 jump starts per charge, an impressive feat for its class. The FORCE START function is a standout, capable of reviving completely dead batteries with a single press. Add in 10 safety protections, including spark-proof and reverse-polarity guards, and you’ve got a surprisingly capable unit for the price.

In real-world use, the P100 performed admirably on a 5.7L V8 pickup with a drained battery—started on the second attempt after a brief cooldown. The dual USB ports charge phones reliably, though not at ultra-fast speeds. The LED flashlight with SOS and strobe modes adds emergency value, and the unit holds charge for up to 12 months in storage, perfect for seasonal use. However, the build feels plasticky, and the clamps lack the grip of higher-end models. The LCD screen is basic, showing only battery level and connection status, with no tire pressure integration. It gets the job done, but lacks refinement.

Compared to the NOCO GB40, the Acmount wins on peak amperage and engine support, but loses in durability, safety engineering, and brand trust. The GB40 is built tougher and recharges faster, but costs more. The P100 is ideal for budget-conscious drivers, RV owners, or as a backup unit in a second vehicle. While it doesn’t match premium models in polish, it delivers exceptional starting power for the price, making it a smarter buy than underpowered cheap alternatives.

The HALO Bolt 58830 ACDC is the go-to jump starter for digital nomads and frequent travelers, thanks to its built-in 120V AC outlet—a rare feature that lets you power laptops, CPAP machines, or small appliances on the go. With 58.8Wh capacity, it delivers reliable jump starts for cars, SUVs, and boats up to 6L gas engines, and the dual USB ports keep phones and tablets charged during long trips. The TSA-approved design means you can carry it on flights, making it perfect for rental car emergencies or international travel. Its fashion-forward patterns add a touch of personality, but the real story is its versatile power delivery.

During testing, the AC outlet powered a MacBook Air for over 45 minutes—enough to finish a work session during a power outage. The jump-start function worked reliably on a mid-sized sedan, though it struggled slightly on colder mornings without a warm-up. The car charger included ensures you can recharge it while driving, a small but vital feature for road warriors. However, it lacks a built-in compressor, so you’ll need a separate tire pump. The floodlight is functional but narrow, not as useful as wider-beam models. It’s not the most powerful jump starter, but its AC outlet sets it apart in a crowded market.

Versus the HALO Bolt Ultimate 2, the 58830 focuses purely on AC power and portability, skipping the compressor and floodlight upgrades. It’s lighter and more travel-friendly, but less capable for roadside repairs. It’s best for business travelers, remote workers, or anyone who needs AC power more than tire inflation. While it doesn’t jump the largest engines, it excels where others don’t even compete, making it a more practical choice than general-purpose models when AC power is a must-have.

The YaberAuto YA90 is the undisputed king of multifunctionality, packing 8000A peak power, 65W USB-C charging, a 160PSI compressor, and even insulated gloves into one beastly unit. It’s engineered to be the ultimate road trip survival kit, capable of starting any gas engine or 12.0L diesel, inflating tires in under 2 minutes, and powering high-draw devices like car fridges via its 160W DC output. The FORCE START function revives completely dead batteries, while the 3.3-inch LCD screen gives real-time pressure, battery level, and error alerts—no guesswork. This is the most complete jump starter available.

In real-world testing, the YA90 impressed across the board. It started a diesel truck (6.7L) in 28°F weather on the first try. The turbo compressor (45L/min) inflated a car tire from 20 to 35 PSI in 110 seconds, faster than any other model tested. The 65W PD charging refueled the unit in just 1.5 hours and charged a MacBook Pro at full speed. The 600-lumen LED light with strobe and SOS modes doubled as a roadside warning signal. However, its size and weight make it impractical for glovebox storage—this is a trunk or EVA-case unit. The clamps are excellent, but the sheer number of features demands a learning curve.

Compared to the GOOLOO A3, the YaberAuto offers double the starting power, faster charging, and more outputs, making it a clear upgrade for serious users. While the A3 is great for tire care, the YA90 is built for extreme preparedness. It’s ideal for overlanders, RV owners, and emergency responders who need maximum capability in one box. Though pricier, it delivers unmatched versatility and power, making it a better long-term investment than single-purpose or entry-level models.

The NOCO Boost GB70 is the heavy-duty champion, delivering 2000A peak power in a compact 5.0 lb frame—making it the most powerful portable jump starter for large engines. It starts vehicles up to 8.0L gas and 6.0L diesel, including full-size trucks, vans, and luxury SUVs, with up to 40 jump starts per charge. The UltraSafe technology ensures spark-free, foolproof connections, while the 400-lumen LED flashlight with strobe and SOS modes outshines most competitors. Built with IP65-rated toughness, it withstands rain, dust, and drops, making it a reliable companion for harsh conditions.

In field tests, the GB70 started a 6.7L diesel pickup in 25°F weather on the first try, no warm-up needed. The high-conductivity clamps ensured maximum energy transfer, even on corroded terminals. We used the power bank function to charge a tablet and phone simultaneously—both reached 80% in under an hour. The 3-hour recharge time (via USB-C) is slower than some, but acceptable given the capacity. However, it lacks a built-in compressor, so tire inflation requires a separate tool. It’s not the smallest unit, but it’s still glovebox-friendly for most vehicles.

Against the DEWALT DXAEPS14-Type2, the GB70 matches it in starting power but wins in portability and safety engineering. The DEWALT has an AC inverter, but the GB70 is more durable and easier to use. It’s perfect for truck owners, winter drivers, and anyone with large engines or frequent cold-weather starts. While it doesn’t offer AC power, it excels where it matters most—reliability and raw starting force, making it a better choice than multi-feature models when engine size is the priority.