Best Portable Car Jump Starters 2026: Sized to Your Engine
Five jump starters compared on engine range, weight, recharging and extras, using manufacturer specs and expert recommendations.
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Which one should you buy?
Our picks by what matters to you · details below ↓
Best for: Drivers of large engines wanting a versatile all-rounder
Check price on Amazon- Also GreatClore Jump-N-Carry JNC660Best for: Garage owners wanting a rugged, heavy-duty jump packCheck price
- Best BudgetNOCO Boost Plus GB40Best for: Compact-car drivers wanting a small, affordable emergency starterCheck price
- Premium PickNOCO Boost X GBX155Best for: Tech-minded drivers wanting fast recharging and big-engine powerCheck price
- Best ValueNOCO Boost HD GB70Best for: SUV and truck owners wanting solid power affordablyCheck price
The best portable car jump starters get a dead battery running again without a second vehicle, but the right one depends on your engine size, how much space you have and how you want to recharge it. This guide compares five picks. It is based on manufacturer specs and independent expert recommendations, not hands-on testing.
Best Portable Car Jump Starters at a Glance
| Pick | Label | Peak power | Engine range | Weight | Best for | Buy |
|---|---|---|---|---|---|---|
| GOOLOO GP4000 | Best Overall | 4000A | Gas up to 10L, diesel up to 10L | 820g | Large engines, all-round use | Check price |
| Clore Jump-N-Carry JNC660 | Also Great | 1700 peak amps | Not specified | 18 lbs | Garages wanting a rugged pack | Check price |
| NOCO Boost Plus GB40 | Best Budget | 1000A | Gas up to 6.0L, diesel up to 3.0L | 2.45 lbs | Compact cars | Check price |
| NOCO Boost X GBX155 | Premium Pick | 4250 peak amps | Gas up to 10.0L, diesel up to 8.0L | 5.82 lbs | Fast recharging, big engines | Check price |
| NOCO Boost HD GB70 | Best Value | 2000A | Gas up to 8.0L, diesel up to 6.0L | 4.18 lbs | SUVs and trucks | Check price |
GOOLOO GP4000: Best Overall for Large Engines
Best for: Drivers of large engines wanting a versatile all-rounder
The GP4000 combines big starting power for large gas and diesel engines with many jumps per charge and plenty of device-charging ports. It is a well-rounded pick, backed by several expert recommendations.
Read our full GOOLOO GP4000 review →- Capacity
- 99.2Wh (26,800 mAh)
- Weight
- 820g
- Display
- LED charge indicators
- Ports
- Dual USB-A, USB-C input/output (5V/3A), 12V DC outlet
- Warranty
- 18-month manufacturer warranty
- Peak amps
- 4000A
Reasons to buy
- Large engine range: gas and diesel up to 10L
- 60+ jump starts per charge
- Dual USB-A plus USB-C and 12V outlet
- 10-layer protection including reverse polarity and overcurrent
- Multi-mode flashlight with strobe and SOS
Reasons to avoid
- Full recharge takes 6-8 hours
- Warranty is 18 months, shorter than some rivals' coverage options
- Jump Starter Hub
- 9.2
- Car Kit Info
- 8.5
The GOOLOO GP4000 is the best overall pick because it combines 4000A peak starting power with a rating for gas engines up to 10L and diesel up to 10L. It is built for drivers of large engines who want a versatile all-rounder, and it is recommended in 7 expert guides.
Keep reading about GOOLOO GP4000
It promises 60+ jump starts per charge from its lithium polymer battery, which has a 99.2Wh (26,800 mAh) capacity. For everyday use it also has dual USB-A ports with fast charging, USB-C input/output, and a 12V DC accessory outlet. Safety is covered by 10-layer SuperSafe protection, including reverse polarity, overcurrent and overload protection. The built-in flashlight has solid, strobe and SOS modes. It weighs 820g, and its operating range is -20°C to 60°C (-4°F to 140°F).
Reviewers back it up: Jump Starter Hub gives it 4.6 out of 5 and Car Kit Info gives it 8.5 out of 10. The main trade-off is recharge time, since a full charge takes 6-8 hours at 5V/3A. It carries an 18-month manufacturer warranty.
Clore Jump-N-Carry JNC660: Also Great for Heavy-Duty Garage Use
Best for: Garage owners wanting a rugged, heavy-duty jump pack
The JNC660 is a rugged, shop-style jump pack with thick cables and an automatic charger. It suits those who prioritize durability and reach over portability.
Read our full Clore Jump-N-Carry JNC660 review →- Capacity
- 22 Ah
- Weight
- 18 lbs
- Display
- Volt Gauge
- Ports
- 12VDC outlet
- Warranty
- One Year Limited
- Peak amps
- 1700
Reasons to buy
- Built-in automatic charger for easy recharging
- 46-inch heavy-duty #2 AWG cables reach tight spaces
- Industrial-grade clamps for efficient power transfer
- Voltmeter display and 12V accessory outlet
Reasons to avoid
- Heavy at 18 lbs, not glove-box friendly
- No USB ports for charging phones
- Lower peak amps than the larger portable lithium units
- MiniThunder
- 9.5
- cartroubleshooters.com
- 9.4
- thereviewindex.com
- 8.7
- vehiclemaintenanceandrepairs.com
- 9.8
The Clore Jump-N-Carry JNC660 earns its Also Great spot as a rugged, shop-style jump pack with thick cables and a built-in automatic charger. It suits garage owners who care more about durability and reach than portability, and it is recommended in 4 expert guides.
Keep reading about Clore Jump-N-Carry JNC660
Its 46-inch heavy-duty #2 AWG welding cable leads help in tight access situations, and the industrial-grade clamps are designed for efficient power transfer. It delivers 1700 peak amps and 425 cranking amps from a 22 Ah battery. It has a voltmeter display and a 12VDC outlet for accessories. The automatic charger makes recharging simple.
Expert scores are strong: minithunder.net gives it 9.46 out of 10, cartroubleshooters.com 4.7 out of 5, thereviewindex.com 8.7 out of 10 and vehiclemaintenanceandrepairs.com 9.84 out of 10. The trade-offs are clear, though. At 18 lbs it is not glove-box friendly, it has no USB ports for charging phones, and its peak amps are lower than the larger portable lithium units here. The warranty is One Year Limited.
NOCO Boost Plus GB40: Best Budget for Compact Cars
Best for: Compact-car drivers wanting a small, affordable emergency starter
The GB40 is a compact, budget-friendly jump starter that doubles as a power bank. It is ideal for everyday cars rather than large trucks or big diesels.
- Capacity
- 24 Wh
- Weight
- 2.45 lbs
- Display
- LED charge indicators with status display
- Ports
- USB-C input, USB-A output (2.1A)
- Warranty
- 1-year hassle-free warranty
- Peak amps
- 1000A
Reasons to buy
- Compact 2.45 lb size fits in a glove compartment
- Up to 20 jump starts per charge
- Spark-proof connections with reverse polarity protection
- USB power bank function and 100-lumen flashlight
- IP65 water resistance with ports closed
Reasons to avoid
- Rated for gas engines only up to 6.0L
- Diesel support limited to 3.0L engines
- PC Varge
- 8.6
- GaragePulz
- 9.2
- TechGearLab
- 6.4
- Buyer's Guide
- 8.1
The NOCO Boost Plus GB40 is the best budget pick for drivers of everyday cars who want a small, affordable emergency starter. It weighs just 2.45 lbs, so it fits in a glove compartment, and it is recommended in 8 expert guides, the most of any pick here.
Keep reading about NOCO Boost Plus GB40
Its 1000A peak power delivers up to 20 jump starts on a single charge. UltraSafe technology provides spark-proof connections and reverse polarity protection. It doubles as a power bank, with USB-C input and USB-A output (2.1A), and has a 100-lumen LED flashlight with 7 modes including SOS and emergency strobe. It is rated IP65 with the ports closed, and the battery capacity is 24 Wh.
The limit is engine size: it is rated for gas engines only up to 6.0L, and diesel support stops at 3.0L. That makes it a poor fit for large trucks or big diesels. Scores from reviewers vary: PC Varge gives it 4.3 out of 5, GaragePulz 4.6 out of 5, TechGearLab 6.4 out of 10 and Buyer's Guide 8.1 out of 10. It has a 1-year hassle-free warranty.
NOCO Boost X GBX155: Premium Pick for Fast Recharging
Best for: Tech-minded drivers wanting fast recharging and big-engine power
The Boost X offers high starting power, very fast USB-C recharging, and laptop-capable power bank use. It is a strong choice for those who want top-end features and quick turnaround.
- Capacity
- 99 Wh
- Weight
- 5.82 lbs
- Display
- LED indicator lights
- Ports
- USB-A (5V 2.1A max), USB-C (5V/9V/12V/15V/20V 3A)
- Warranty
- 1 Year
- Peak amps
- 4250A
Reasons to buy
- Starts gas engines up to 10L and diesel up to 8L
- 60W USB-C charges to jump-ready in about 5 minutes
- 60W power bank can charge laptops and tablets
- 500-lumen flashlight with 7 modes
- IP65 protection with ports closed
Reasons to avoid
- Heavier at 5.82 lbs than compact models
- Premium pricing compared with other NOCO options
- TechGearLab
- 8.6
- CarXplorer
- 9.6
- The Car Stuff
- 9.8
- Buttermilk Truck
- 9.0
The NOCO Boost X GBX155 is the premium pick for tech-minded drivers who want fast recharging and big-engine power. It lists 4250 peak amps for gas engines up to 10.0L and diesel engines up to 8.0L, and it is recommended in 5 expert guides.
Keep reading about NOCO Boost X GBX155
Its headline feature is 60W USB-C Power Delivery, which charges it from 0% to jump-start ready in 5 minutes. A full charge is listed at 2.7 hours over 60W USB-C. The same 60-watt power bank function can charge laptops, tablets and phones from its 99 Wh battery. It also has UltraSafe 2.0 spark-proof and reverse polarity protection, a 500-lumen LED flashlight with 7 modes including SOS, and IP65 protection with ports closed. The listed operating range is -4°F to 122°F.
Expert reviewers rate it highly: TechGearLab gives it 8.6 out of 10, CarXplorer 4.8 out of 5, The Car Stuff 4.9 out of 5 and Buttermilk Truck 4.5 out of 5. The trade-offs are weight, at 5.82 lbs, which is heavier than the compact models, and premium pricing compared with the other NOCO options. It has a 1 year warranty.
NOCO Boost HD GB70: Best Value for SUVs and Trucks
Best for: SUV and truck owners wanting solid power affordably
The GB70 strikes a practical balance, with enough power for most trucks and SUVs and many jumps per charge. It offers solid capability for the money without stepping up to flagship size.
- Capacity
- 56 Watt-Hour Lithium-Ion
- Weight
- 4.18 lbs (1.9 kg)
- Display
- LED charge status indicators
- Ports
- USB-C input (5V 2.1A), USB-A/USB-C output (5V 2.1A), 12V XGC output (15A)
- Warranty
- 1-year limited
- Peak amps
- 2000 Amps (Peak)
Reasons to buy
- 2000A peak handles gas up to 8L and diesel up to 6L
- Up to 40 jump starts per charge
- Spark-proof protection with reverse polarity safeguard
- 400-lumen flashlight and power bank function
- 12V output plus USB-C and USB-A ports
Reasons to avoid
- USB charging can take 7-28 hours
- 4.18 lb weight is bulkier than entry-level units
- CarXplorer
- 9.6
- LeadFoot Automotive
- 9.4
- Automoblog
- 9.0
The NOCO Boost HD GB70 is the best value pick for SUV and truck owners who want solid power affordably. Its 2000A peak starting power covers gas engines up to 8.0L and diesel engines up to 6.0L without stepping up to flagship size. It is recommended in 5 expert guides.
Keep reading about NOCO Boost HD GB70
It offers up to 40 jump starts per single charge from a 56 Watt-Hour lithium-ion battery. It uses UltraSafe spark-proof technology with reverse polarity protection. It also works as a power bank, with USB-C input, USB-A/USB-C output and a 12V XGC output (15A), and its 400-lumen flashlight has 7 modes. It weighs 4.18 lbs (1.9 kg).
CarXplorer gives it 4.8 out of 5, LeadFoot Automotive 4.7 out of 5 and Automoblog 4.5 out of 5. Recharging is the main weak spot. The 12V 3A fast charge takes 2-3 hours, but charging over USB can take 7-28 hours. It is also bulkier than entry-level units. It has a 1-year limited warranty.
Compare our picks side by side
The specs most of our picks share, from each maker’s spec page (— = not published). Expert score = the average of published expert reviews, which rate each product for its price. Scroll sideways on small screens.
| Spec | GOOLOO GP4000 | Clore Jump-N-Carry JNC660 | NOCO Boost Plus GB40 | NOCO Boost X GBX155 | NOCO Boost HD GB70 |
|---|---|---|---|---|---|
| Best for | Best Overall | Also Great | Best Budget | Premium Pick | Best Value |
| Expert score | 8.9 | 9.4 | 8.1 | 9.3 | 9.3 |
| Price vs. these picks | Middle | Higher | Lower | Higher | Middle |
| Capacity | 99.2Wh (26,800 mAh) | 22 Ah | 24 Wh | 99 Wh | 56 Watt-Hour Lithium-Ion |
| Weight | 820g | 18 lbs | 2.45 lbs | 5.82 lbs | 4.18 lbs (1.9 kg) |
| Display | LED charge indicators | Volt Gauge | LED charge indicators with status display | LED indicator lights | LED charge status indicators |
| Ports | Dual USB-A, USB-C input/output (5V/3A), 12V DC outlet | 12VDC outlet | USB-C input, USB-A output (2.1A) | USB-A (5V 2.1A max), USB-C (5V/9V/12V/15V/20V 3A) | USB-C input (5V 2.1A), USB-A/USB-C output (5V 2.1A), 12V XGC output (15A) |
| Warranty | 18-month manufacturer warranty | One Year Limited | 1-year hassle-free warranty | 1 Year | 1-year limited |
| Peak amps | 4000A | 1700 | 1000A | 4250A | 2000 Amps (Peak) |
| Battery type | Lithium polymer | Clore PROFORMER | Lithium-Ion | Lithium-Ion | 56 Watt-Hour Lithium-Ion |
| Peak amperage | 4000A | 1700 A | 1000 A | 4250 Amps (Peak) | 2000A |
| Where to buy | Check price | Check price | Check price | Check price | Check price |
How to Choose the Best Portable Car Jump Starters
Match the engine rating
Start with your engine. Compact cars are well served by the NOCO Boost Plus GB40, rated for gas up to 6.0L and diesel up to 3.0L. Larger SUVs and trucks call for more headroom, such as the NOCO Boost HD GB70 (gas up to 8.0L, diesel up to 6.0L). The GOOLOO GP4000 and NOCO Boost X GBX155 are the picks here for gas engines up to 10L. Check the manufacturer's engine rating, not just the peak amp figure.
Weigh portability against ruggedness
A glove-box unit such as the 2.45 lb GB40 is easy to keep in the car. The 18 lb Clore JNC660 trades that convenience for long, thick cables and industrial-grade clamps, which suit a garage better than a trunk.
Think about recharging
A jump starter only helps if it is charged. The NOCO Boost X GBX155 goes from 0% to jump-start ready in 5 minutes over 60W USB-C, with a full charge listed at 2.7 hours. The GOOLOO GP4000 takes 6-8 hours for a full charge, and the GB70 can take 7-28 hours over USB. The Clore JNC660 has a built-in automatic charger.
Check the extras and safety features
Reverse polarity protection is listed for the GOOLOO, GB40, GBX155 and GB70. USB ports and flashlights are useful extras, but the Clore has a 12VDC outlet and no USB ports. If you mainly want a device charger, a dedicated power bank, such as the one covered in our NESTOUT Power Bank (15000N) review, may suit you better.
How We Picked
We compared five picks using manufacturer specs and the recommendations of independent expert guides. We looked at engine range, peak power, jumps per charge, weight, recharge options and safety features, plus what reviewers consistently praise or criticise. This guide is not based on hands-on testing. Prices change often, so use the live check price buttons for current pricing.
Bottom Line
For drivers of large engines who want a versatile all-rounder, the GOOLOO GP4000 is our top pick. The NOCO Boost Plus GB40 is the pick for compact cars on a budget, and the NOCO Boost HD GB70 is the value choice for SUVs and trucks. If you want very fast USB-C recharging and top-end power, choose the NOCO Boost X GBX155. If you work in a garage and prize durability over portability, the Clore Jump-N-Carry JNC660 is the one to consider.
Ready to buy?
Best OverallGOOLOO GP4000Check price- Also GreatClore Jump-N-Carry JNC660Check price
- Best BudgetNOCO Boost Plus GB40Check price
- Premium PickNOCO Boost X GBX155Check price
- Best ValueNOCO Boost HD GB70Check price
Frequently asked questions
Which portable jump starter handles the largest engines?
The GOOLOO GP4000 and the NOCO Boost X GBX155: both are rated for gas engines up to 10L (10.0L for the NOCO). The GOOLOO also lists diesel up to 10L, while the NOCO Boost X lists diesel up to 8.0L.
How many jump starts does the GOOLOO GP4000 give per charge?
The GOOLOO GP4000: 60+ jump starts per charge. A full recharge takes 6-8 hours at 5V/3A.
Which jump starter recharges fastest?
The NOCO Boost X GBX155 has very fast USB-C recharging: 60W USB-C Power Delivery takes it from 0% to jump-start ready in 5 minutes. A full charge over 60W USB-C is listed at 2.7 hours.
What is the best budget jump starter for a small car?
The NOCO Boost Plus GB40: it is the budget pick, weighs 2.45 lbs and offers up to 20 jump starts per charge. It is rated for gas engines up to 6.0L and diesel up to 3.0L, so it suits everyday cars rather than big trucks.
Does the Clore Jump-N-Carry JNC660 have USB ports?
No, the Clore Jump-N-Carry JNC660 has no USB ports. It has a 12VDC outlet for accessories, plus a voltmeter display and a built-in automatic charger.
Sources
Specs are taken from the manufacturers' official pages; expert recommendations from the publications below.
- GOOLOO GP4000: us.gooloo.com, cheaprvliving.com, powerhornet.com
- Clore Jump-N-Carry JNC660: cloreautomotive.com, tooldom.com, jbtools.com, toolweb.com
- NOCO Boost Plus GB40: no.co, invertersrus.com, accessories.chevrolet.com, defender.com
- NOCO Boost X GBX155: no.co, batterystuff.com, invertersrus.com, continentalbattery.com
- NOCO Boost HD GB70: no.co, invertersrus.com
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