The Best 5Aggregated review·12 sources·updated May 24, 2026·checked July 31, 2026

Best Portable Jump Starters

Top 5 portable jump starters ranked by aggregate score from 12 published reviews.

This guide aggregates 12 published reviews across 5 products; the thinnest-sourced pick rests on 1. No publisher printed a score for the top pick — its rating is derived from what reviewers wrote. How we rank.

Verdict is reader-supported. As an Amazon Associate we earn from qualifying purchases. Some links on this page are affiliate links — if you click through and buy, we may earn a small commission at no extra cost to you. Our ratings are sourced from independent publications, not sponsors.

Quick answer

NOCO Boost X GBX55 is our top pick for portable jump starters — an averaged 4.9/5 across 2 published reviews at about $174.95. Runner-up: NOCO Boost Plus GB40 (~$91.21).

Read the NOCO Boost X GBX55 review →$174.95 · Check Price on Amazon

At a glance

Tap any product for the full review

#	Product	Rating	Price	Best for
1	NOCO Boost X GBX55Top Score	4.9 2 sourcesall derived	$174.95	road-trippers and campers who want fast USB-C recharge and the ability to charge laptops as well as jump cars	$174.95 · Check Price on Amazon
2	NOCO Boost Plus GB40	4.6 4 sources2 derived	$91.21	everyday drivers of sedans, SUVs and small trucks who want a proven, glovebox-sized jump starter near $100	$91.21 · Check Price on Amazon
3	WOLFBOX MegaVolt24	4.6 3 sources2 derived	$178	buyers who want one unit to jump any engine and serve as a high-capacity emergency power bank	$178 · Buy at wolfbox.com
4	NOCO Boost HD GB70	4.5 1 source	$199.95	owners of large gas trucks, V8s and diesel engines who want maximum cranking reserve and rugged cables	$199.95 · Check Price on Amazon
5	GOOLOO GP2000	3.5 2 sourcesall derived	$49.99	budget-minded drivers who want a 2000A backup jump starter for under $100	$49.99 · Check Price on Amazon

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

At a glance5 products ▾

1NOCO Boost X GBX55Top Score

4.9

2 sourcesall derived

$174.95Best for: road-trippers and campers who want fast USB-C recharge and the ability to charge laptops as well as jump cars

$174.95 · Check Price on Amazon

2NOCO Boost Plus GB40

4.6

4 sources2 derived

$91.21Best for: everyday drivers of sedans, SUVs and small trucks who want a proven, glovebox-sized jump starter near $100

$91.21 · Check Price on Amazon

3WOLFBOX MegaVolt24

4.6

3 sources2 derived

$178Best for: buyers who want one unit to jump any engine and serve as a high-capacity emergency power bank

$178 · Buy at wolfbox.com

4NOCO Boost HD GB70

4.5

1 source

$199.95Best for: owners of large gas trucks, V8s and diesel engines who want maximum cranking reserve and rugged cables

$199.95 · Check Price on Amazon

5GOOLOO GP2000

3.5

2 sourcesall derived

$49.99Best for: budget-minded drivers who want a 2000A backup jump starter for under $100

$49.99 · Check Price on Amazon

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

Reviews aggregated from

ProtoolreviewsAutomoblogTechGearLabBatteryessenceAutomedianScotsmanCnnunderscoredMensjournal

The full ranking

How we rank →

#1 · Top Score

Best for: road-trippers and campers who want fast USB-C recharge and the ability to charge laptops as well as jump cars

NOCO Boost X GBX55

4.9

2 sourcesall derived$174.95as of Aug 1

The Boost X GBX55 is NOCO's USB-C generation. 1750A handles most large gas and mid-size diesel engines, and the 60W USB-C port does more charging work than any other NOCO unit here, topping off laptops and getting the pack itself jump-ready in five minutes. Road-trippers who care about fast recharge and device power more than raw peak amps should start here.

Strengths

— 1750A peak starts up to 7.5L gas and 5.0L diesel engines
— 60W USB-C Power Delivery charges in and out, and reaches jump-ready in five minutes of charge

Watch-outs

— Mixed user reports of battery longevity and a few early failures
— Costs about the same as the more powerful WOLFBOX MegaVolt24

▾Why it's ranked here

Strengths

— 1750A peak starts up to 7.5L gas and 5.0L diesel engines
— 60W USB-C Power Delivery charges in and out, and reaches jump-ready in five minutes of charge

Watch-outs

— Mixed user reports of battery longevity and a few early failures
— Costs about the same as the more powerful WOLFBOX MegaVolt24

$174.95 · Check Price on Amazon Full review →vs. NOCO Boost Plus GB40 →

Best for: everyday drivers of sedans, SUVs and small trucks who want a proven, glovebox-sized jump starter near $100

NOCO Boost Plus GB40

4.6

4 sources2 derived$91.21as of Jul 1

For most drivers the Boost Plus GB40 is the default answer: 1000A covers the engines sitting in an average driveway, the price stays near $100, and NOCO's safety engineering has the longest track record in the category. Move up to the GB70 or GBX55 only if you run a large diesel or want USB-C fast charging.

Strengths

— 1000A peak output starts virtually any passenger car, SUV or light truck (up to 6.0L gas / 3.0L diesel)
— Tiny 8-inch, 2.4 lb body fits a glovebox yet holds roughly 20 jumps per charge

Watch-outs

— Underpowered for large V8 diesels and big trucks that need the GB70 or GBX55
— Slow micro-USB recharge with no USB-C input on this generation

▾Why it's ranked here

Strengths

— 1000A peak output starts virtually any passenger car, SUV or light truck (up to 6.0L gas / 3.0L diesel)
— Tiny 8-inch, 2.4 lb body fits a glovebox yet holds roughly 20 jumps per charge

Watch-outs

— Underpowered for large V8 diesels and big trucks that need the GB70 or GBX55
— Slow micro-USB recharge with no USB-C input on this generation

$91.21 · Check Price on Amazon Full review →vs. NOCO Boost X GBX55 →

Best for: buyers who want one unit to jump any engine and serve as a high-capacity emergency power bank

WOLFBOX MegaVolt24

4.6

3 sources2 derived$178as of Aug 1

The MegaVolt24 is the high-capacity value play: 4000A and a 24000mAh pack, enough to jump almost anything and still keep your devices charged for days. TechGearLab made it an Editors' Choice and Pro Tool Reviews scored it 9.4/10. Size counts against it, as does a younger brand reputation, though the lifetime warranty takes the edge off the latter.

Strengths

— 24000mAh capacity charges phones multiple times
— 1200A peak current handles large engines

Watch-outs

— Heavier than slim competitor models
— Price higher than entry-level options

▾Why it's ranked here

Strengths

— 24000mAh capacity charges phones multiple times
— 1200A peak current handles large engines

Watch-outs

— Heavier than slim competitor models
— Price higher than entry-level options

$178 · Buy at wolfbox.com Full review →vs. NOCO Boost X GBX55 →

Best for: owners of large gas trucks, V8s and diesel engines who want maximum cranking reserve and rugged cables

NOCO Boost HD GB70

4.5

1 source$199.95as of Aug 1

Big-engine and diesel owners want the Boost HD GB70. Its 2000A reliably cranks 8.0L gas and 6.0L diesel motors, the 40-jump reserve means you can go months without thinking about it, and the rugged cables shrug off shop and trail abuse. Weight, bulk and a dated micro-USB charging port are the costs.

Strengths

— 2000A peak output covers 8.0L gas and 6.0L diesel engines, including big trucks and SUVs
— Up to 40 jumps per charge so it rarely needs a top-up in the trunk

Watch-outs

— Heavy at roughly 5 lb and physically larger than the GB40 or GBX55
— No USB-C input or output, so recharging is slower than the GBX55

▾Why it's ranked here

Strengths

— 2000A peak output covers 8.0L gas and 6.0L diesel engines, including big trucks and SUVs
— Up to 40 jumps per charge so it rarely needs a top-up in the trunk

Watch-outs

— Heavy at roughly 5 lb and physically larger than the GB40 or GBX55
— No USB-C input or output, so recharging is slower than the GBX55

$199.95 · Check Price on Amazon Full review →vs. NOCO Boost X GBX55 →

Best for: budget-minded drivers who want a 2000A backup jump starter for under $100

GOOLOO GP2000

3.5

2 sourcesall derived$49.99as of Aug 1

On paper, 2000A peak and 8.0L gas coverage for around $80 is hard to beat, and that makes the GP2000 the budget value pick. TechGearLab named it Best Buy, and testers confirmed strong real-world boosts on smaller engines. Owner reliability reports are uneven and the reserve is weaker, so treat it as an affordable backup rather than a heavy-duty daily tool.

Strengths

— 2000A peak output for the price of most 1000A units
— Rated for up to 8.0L gas and 6.0L diesel engines despite the budget cost

Watch-outs

— Less effective on the largest truck batteries than its amp rating suggests
— Polarized owner reviews, with some early-failure and charging complaints

▾Why it's ranked here

Strengths

— 2000A peak output for the price of most 1000A units
— Rated for up to 8.0L gas and 6.0L diesel engines despite the budget cost

Watch-outs

— Less effective on the largest truck batteries than its amp rating suggests
— Polarized owner reviews, with some early-failure and charging complaints

$49.99 · Check Price on Amazon Full review →vs. NOCO Boost X GBX55 →

Reviews aggregated from

ProtoolreviewsAutomoblogTechGearLabBatteryessenceAutomedianScotsmanCnnunderscoredMensjournal

Spec comparison

5 products

Spec	NOCO Boost X GBX55	NOCO Boost Plus GB40	WOLFBOX MegaVolt24	NOCO Boost HD GB70	GOOLOO GP2000
Peak Amps	1750A	1000A	4000A	2000A	2000A
Engine Capacity	7.5L gas / 5.0L diesel	6.0L gas / 3.0L diesel	10L gas / 10L diesel	8.0L gas / 6.0L diesel	8.0L gas / 6.0L diesel
Battery	UltraSafe lithium-ion	UltraSafe lithium-ion	—	UltraSafe lithium-ion	Lithium-ion
USB Output	60W USB-C PD (in/out)	USB-A 2.1A	65W USB-C PD + 10W USB-A	USB-A 2.1A	Dual USB Quick Charge
Weight	3.37 lb	2.4 lb	3.2 lb	5.0 lb	1.2 lb
Flashlight	Integrated LED	7-mode LED	—	400 lumens, 7 modes	400 lumens, 3 modes
Warranty	1-year	1-year	Lifetime	1-year	—
Voltage	12 volts	12 volts	12 volts	12 volts	12 volts
Dimensions	6.34"D x 3.94"W x 9.13"H	4.61"D x 8.19"W x 4.21"H	1.5"D x 3.86"W x 9.33"H	7.4"D x 3.7"W x 12.6"H	1.5"D x 7.4"W x 1.5"H
Jumps Per Charge	—	~20	—	Up to 40	—

Spec	NOCO Boost X GBX55	NOCO Boost Plus GB40
Peak Amps	1750A	1000A
Engine Capacity	7.5L gas / 5.0L diesel	6.0L gas / 3.0L diesel
Battery	UltraSafe lithium-ion	UltraSafe lithium-ion
USB Output	60W USB-C PD (in/out)	USB-A 2.1A
Weight	3.37 lb	2.4 lb
Flashlight	Integrated LED	7-mode LED
Warranty	1-year	1-year
Voltage	12 volts	12 volts
Dimensions	6.34"D x 3.94"W x 9.13"H	4.61"D x 8.19"W x 4.21"H
Jumps Per Charge	—	~20

Frequently asked questions

Which portable jump starter should I buy?

NOCO Boost X GBX55 holds the top score for portable jump starters — 4.9/5 averaged from 2 published reviews. The Boost X GBX55 is NOCO's USB-C generation. 1750A handles most large gas and mid-size diesel engines, and the 60W USB-C port does more charging work than any other NOCO unit here, topping off laptops and getting the pack itself jump-ready in five minutes. Road-trippers who care about fast recharge and device power more than raw peak amps should start here.

How current is this ranking?

This guide was last re-checked in May 2026. Prices, links, and source ratings are re-verified on a rolling basis, and the ranking updates when the underlying scores change.

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