Top 16 portable battery charger for cars jump start for 2021

We spent many hours on research to finding portable battery charger for cars jump start, reading product features, product specifications for this guide. For those of you who wish to the best portable battery charger for cars jump start, you should not miss this article. portable battery charger for cars jump start coming in a variety of types but also different price range. The following is the top 16 portable battery charger for cars jump start by our suggestions:

Best portable battery charger for cars jump start

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Best portable battery charger for cars jump start reviews

1. NOCO Boost Plus GB40 1000 Amp 12-Volt UltraSafe Lithium Jump Starter Box, Car Battery Booster Pack, Portable Power Bank Charger, and Jumper Cables For Up To 6-Liter Gasoline and 3-Liter Diesel Engines

Feature

Compact, yet powerful lithium jump starter rated at 1,000 Amps (7,000 Joules3S) - up to 20 jump starts on a single charge
An ultra-safe and mistake-proof design with spark-proof technology and reverse polarity protection, which allow it to safely connect to any battery
An ultra-bright 100 lumen LED flashlight with 7 light modes, including SOS and emergency strobe
Recharge your personal devices on the go, like smartphones, tablets, e-watches and more - up to 4 smartphone recharges
Designed for gas engines up to 6 liters and diesel engines up to 3 liters for a car, boat, truck, lawnmower and more

Description

The GB40 is an ultra-portable, lightweight and compact lithium-ion jump starter for 12-volt batteries. With it, you can safely jump start a dead battery in seconds - up to 20 times on a single charge. It's mistake-proof, making it safe for anyone to use and features spark-proof technology, as well as reverse polarity protection. The GB40 lithium jump starter integrates with a high-output 100 lumen LED flashlight with seven light modes, holds its charge for up to one year and features a USB battery pack for recharging personal devices on the go - up to 4 smartphone recharges. It's rated at 1,000 Amps (7,000 Joules3S), and suitable for use on gasoline engines up to 6 Liters and up to 3 Liter diesel engines, such as a car, van, boat, SUV, truck and more. Includes the GB40, needle-nose battery clamps, USB charging cable, microfiber storage bag, our 1-year hassle-free limited warranty, and free lifetime customer support Other commonly used search terms include: jump starter,jumper cables,car jump starter,battery jumper,car starter,car battery jump starter,car jumper,jump pack,car jump,jump starter power bank,battery booster,battery jump,jumper pack,jumper battery,battery jump pack,portable jump starter,jumpstart,jumper starter,battery jump box,jump starters,jump starter with compressor,genius boost,booster pack,portable car battery jump starter,jump starter pack,jumper box portable power,jumper box,jump starter air compressor,jump starter kit,jump battery,noco genius boost,lithium jump starter, jumper starter diesel, diesel jump starter, battery jump starter.

2. DBPOWER 800A 18000mAh Portable Car Jump Starter (up to 7.2L Gas, 5.5L Diesel Engine) Battery Booster with Smart Charging Port (Black/Red)

Feature

POWERFUL & COMPACT: Jump start your vehicle (up to 6.5L gas or 5.2L diesel engine) up to 30 times with 600 amps of peak current and heavy duty clamps and cables. Compact enough to store in your glovebox.
SMART CHARGING PORT: With 18000mAh capacity and smart USB port, it can full charge your laptops (include 8 in 1 laptop adapters in the package), smartphones, tablets, and other devices at the fastest speed possible.
NEW-ADDED LCD SCREEN & COMPASS: The new-added LCD screen can exactly show the remaining power. The compass can help you find your way home when get lost in the wild.
PROTECTION: The high quality and spray gold clamps has over current protection, short circuit protection, overload protection, over-voltage protection, over-charge protection.
WHAT YOU GET: DBPOWER Jump Starter DJS50, jump cables, 12V wall charger, 12V car charger, use guide, our fan-favorite 3-year Warranty and friendly customer service.

Description

A must have for every car!
Make sure you and your loved ones can get home when stranded. It will jump start6.5L gas or 5.2L diesel engine up to 30 times on a single charge.

Powerful LED Light & Emergency Light
Besides a LED light with 3 modes (high, strobe and SOS), you can use the red emergency light as a hazard warning light to notify a traffic accident or call for emergency services.

Compass & LCD Screen
The compass on the surface helps you find your way home when get lost in the wild. The LCD screen shows exactly the remaining power and output voltage, which helps you make better use of the power and protect your devices.

Faster & Smarter Battery Charger
It equipped with a 2.4A USB Output and smart USB port, with 18000mAh capacity, you can charge your cellphones, tablets, kindles etc. at the fastest speed. You can also use it to charge your laptop with 8 in 1 laptop adapters (included in the package). The output voltage can be switched between 12V/16V/19V, indicated on the LCD screen.

Convenient Package & Ultra Compact
The unit is supplied in a fabulous quality semi-hard case featured also a yellow wrist carry strap. Unlike traditional bulky jump starter packs, it's small enough to store in your glovebox and light enough to pack in your bag.

ATTENTION
1. Don't jump start any engine that exceed the maximum displacement the unit can bear, or it will cause serous damages to the unit.
2. Your jump starter will perform best when its battery is fully charged. If less than 25% charged, it may not be able to start your engine.
3. Don't connect the positive and negative polarity together when it's power on. Don't crank the engine for more than 4 seconds. Allow the jump starter to cool down for at least 30 seconds after each jump-start.
4. Read the instruction carefully before using.

3. TACKLIFE T6 800A Peak 18000mAh Car Jump Starter (up to 7.0L Gas, 5.5L Diesel Engine) with Long Standby, Quick Charge, 12V Auto Battery Booster, Portable Power Pack for Cars, Trucks, SUV

Feature

IMPROVED SAFETY: Upgraded lithium battery and smart clamps which are equipped with reverse polarity protection, reverse connect protection, over current protection, short circuit protection, reverse charge protection ensure safe connection to your battery
SMALL SIZE & LARGE CAPACITY: Jump start your vehicles (up to 6.2L gas or 5.0L diesel engine) up to 30 times with 600 amps of peak current after a single charge (In 5 hours). High capacity of 16500mAh in a small size as 6.3 x 3 x 1.6 inches, weighs 1.16 pounds. It's handy and easy to store in your glovebox
NEW ADD-ON: Strong 12V/10A DC output can supply power for your other 12V automotive products like air compressor, car vacuum cleaners and driving video recorders via a female cigarette lighter adapter ( Included ). It's so convenient that you can use automotive products anywhere
USER-FRIENDLY: The 5V/1A, 5V/2A USB ports can charge your phones, tablets, cameras, kindle and more. And the 5V/2A output can charge 2 times faster than normal power banks. 3 modes of LED flashlight (Strong, Strobe, SOS) will satisfy your different needs in outdoor adventures, camping and so on
NO-WORRIES: When choosing our jump starter kit, you will have our 2 years after-sale warranty with friendly and professional technicalsupport. Just feel free to contact us if you have any question about using it

Description

5-in-1 Function
Car Battery Jump Starter, Power Bank, 12V/10A Power Source, Flashlight, SOS Lifesaving Light
Not the biggest, but it should be the best combined jump starter power pack that you might have seen in similar products

Special Features
Jump Start up to 6.2L Gas or 5.0L Diesel Engines
Never get stuck on road again. It can start up vehicles ( with proper engines ) like car, SUV, motorbike and more with 600amps of peak current

Upgraded Smart Clamps
Adopts reverse polarity technology, the new upgraded clamps are safer to connect to your battery. The improved clamps are more rugged and durable to use

New Add-on 12V/10A DC Output
With this strong port and a cigarette lighter adapter (included), it would be a perfect device that can be used with your other 12V automotive products like air compressor

Soft and Fire-resistant Shell
Covered with ABS and fire-resistant material, it provides comfortable and very safe using experience

Specifications:
Capacity: 16500mAh/61Wh
Starting Current: 300A
Peak Current: 600A
Input: 15V/1A
Full Charge Time: 5 hours
Outputs: 5V/2A, 5V/1A, 12V/10A, 12V Jump Start Port
Operating Temperature: -20(-4) ~ 60(140)

Attentions:
1.Please do not start vehicles when 2 or less lights are lit
2.Please let the unit cool down for 2 min after jumping start 3 times in a row
3.Do not connect the positive and negative clamps together when it is power on
4.Never leave the unit connected to vehicle battery after cranking your car successfully
5.Do not jump start engines that exceed the maximum displacement the unit can bear, or it will cause serious damages to it

Package Content
1*Tacklife T6 Jump Starter
1*Intelligent Jumper Cable
1*Wall Charger
1*Car Charger
1*Cigarette Lighter Adapter
1*Micro USB Cable
1*User Manual
1*24 Months Warranty

4. GOOLOO 1200A Peak 18000mAh SuperSafe Car Jump Starter with USB Quick Charge 3.0 (Up to 7.0L Gas or 5.5L Diesel Engine), 12V Portable Power Pack Auto Battery Booster Phone Charger Built-in LED Light

Feature

1. [Powerful & Life Saver]: Enough power to boost most vehicles (Up to 7.0L Gas or 5.5L Diesel Engine) on the road! Works with vehicles, motorbikes, watercrafts, ATVs, UTVs, and snowmobiles.
2. [Quick Charging USB Ports]: Designed with 2 USB output (5V/2.1A, 5V 2.4A/9V 2A), the quick charge 3.0 USB port not only charge faster than usual, but more compatible with almost all USB charging specifications of products and equipment.
3. [Advanced Safety Technology]: The intelligent jumper clamp features more than 5 advanced safety technology including reverse polarity protection, over-current protection, overload protection, over-voltage protection, over-charge protection, making it totally safe for anyone to use.
4. [LED Flashlight]: The LED light has three modes with Flash light, Strobe light and SOS light. It can help you In any case especially for adventure, outdoor, daily, emergency, travel, etc.
5.[What you Get]: 1 x GOOLOO Compact Jump Starter GP37-Plus, 1 x Smart Jumper Clamp, 1 x Wall Charger (With UL Certification), 1 x Car Charger, 1 x Micro-USB Cable, 1 x Carry Bag, 1 x User Manual, our 12 + 6 month extended warranty & 30 days money back and 24/7 friendly customer service.

Description

GOOLOO Car Jump Starter GP37-Plus - A powerful Emergency tool to boost your vehicles
The lithium battery Charger GOOLOO GP37-Plus can deliver up to 30 full power jump starts per charge. Best of all, it's protected by multiple levels of safety. Nothing happens if you touch the clamps together or hook up to a battery backwards. Boost not only provides a massive amount of power to start an engine, it also protects you from it.

Full Power Jump Starting
The GP37-Plus is a compact, yet 800 Amp lithium-ion jump starter that delivers powerful starting power which can jump start 7.0L Gas or 5.5L Diesel Engine. It works on a wide range of vehicles including cars, trucks, motorcycles, boats, ATVs and more.

Quick Charge to Save Your Time
The GP37-Plus Jump box Powerpack supports quick charge input and output. Compatible with qualcomm qc 3.0, it can charge your phone, camera, kindle and other devices up to 75% faster than a standard charge.

Ultra-bright flashlight with SOS
Whether you need light to change a tire, inspect an engine, or need to warn oncoming traffic that you are broken down on the side of the road, the ultra-bright LED flashlight in Boost have you covered. It has 3 modes LED light (high, strobe and SOS).

How to recharge ?
A 12V DC charger to re-charge GOOLOO GP180 on the go in the vehicle, and a wall charger to re-charge it at home.

Specifications:
Dimension: 157*75*36 mm/6.18*2.95*1.42 in
Weight: 540g/1.19lb
Battery Capacity: 18000mAh
Output: Quick Charge(5V/2.4A,9V/2A);5V/2.1A;12V/10A
Input: 15V/1A
Full Charging Time: About 5 hours
Start Current: 350A
Peak Current:800A Operating Temperature: -4~140

5. TACKLIFE T8 800A Peak 18000mAh Lithium Car Jump Starter for Up to 7.0L Gas or 5.5L Diesel Engine, 12V Auto Battery Booster with LCD Screen, Portable Power Bank with USB Quick Charge

Feature

Powerful But Compact With 800 amps peak current can Tacklife T8 jump starts 12V cars, SUV, truck or van up to 30 times after a full charge (in 4.5 hours). It's also a compact power bank with 18000mAh capacity, can charge your phone with dual USB ports (5v/9v), and 12V 10A DC port can power your other car accessories
Super Long Standby Time Different from other car starters, you can turn Tacklife T8 OFF with the ON/OFF switch manually, to slow the battery's self-discharge and hold a charge up to 12 months when not in use, just remember to turn it on before charging, or it will not be charged
User-Friendly Extras Not only a car battery charger, the super bright LEDs make it an emergency flashlight, the red warning light can remind the passing cars if there is an accident. And it's a multifunctional life-saver with strobe, SOS signal lights, and a built-in Compass. Also, the digital LCD screen shows electricity clearer
Everywhere Is Designed Unique line design makes Tacklife T8 car jumper looks powerful and convenient to hold. The specially designed indicator can notify you the wrong operation by blinking lights and buzzing. All-metal and ergonomically designed clamps are easy to open, durable enough for a long time using
What You Get TACKLIFE T8 jump starter, smart jumper cables, wall charger, car charger, USB cable, cigarette lighter socket adapter, user manual, 2 years warranty and after-sales customer service in any time, please feel free to contact us for help

Description

MULTIFUNCTIONAL
Car Battery Jump Starter, Power Bank, 12V/10A Power Source, LED Flashlights, SOS Lifesaving Light, Warning Light, Compass

SPECIAL FEATURES
LCD Display & Compass
Different from other two versions (T6, T8 MAX), our T8 jump starter has LCD screen display and compass that allow you read power level, and recognize directions when get lost. It would be a good choice for you if you want these functions

12V/10A Output & Cigarette Lighter Adapter
Not only jump start your vehicles, it can also power your other automotive products like air compressor, auto fridge. It would be easier and more convenient to have such a small but powerful thing in your car

Upgraded Protection System
Our jumper cables are all-metal and ergonomically made, which are more rugged and durable to use. And the smart indicator can automatically detect wrong using and stop working to avoid risks

SPECIFICATIONS
Capacity: 18000mAh/66.6Wh
Starting Current: 500A
Peak Current: 800A
Input: 15V/1A
Full Charge Time: 4.5 hours
Outputs: 5V/9V (Max 18W) Quick-charge,5V/2.1A , 12V/10A (Max 120W), 12V Jump Start Port
Operating Temperature: -20(-4) ~ 60(140)

ATTENTIONS
1.Please do not start vehicles when 2 or less lights are lit
2.Please let the unit cool down for 2 min after jumping start 3 times in a row
3.Do not connect the positive and negative clamps together when it is power on
4.Never leave the unit connected to vehicle battery after cranking your car successfully
5.Do not jump start engines that exceed the maximum displacement the unit can bear, or it will cause serious damages to it

PACKAGE CONTENT
1*Tacklife T8 Jump Starter
1*Intelligent Jumper Cables
1*Wall Charger
1*Car Charger
1*Cigarette Lighter Socket Adapter
1*Micro USB Cable
1*User Manual
1*24 Months Warranty

6. DEWALT DXAEJ14 Digital Portable Power Station Jump Starter: 1400 Peak/700 Instant Amps, 120 PSI Digital Air Compressor, 3.1A USB Ports, Battery Clamps

Feature

Delivers serious jump-starting power with 1400 peak amps and 700 instant starting amps
Reverse polarity alarm alerts when there is an improper connection; Connect the clamps to the battery, turn on the switch and start your vehicle
Features a digital 120 PSI air compressor to help inflate tires with low pressure; High-powered LED light and LCD screen readout with real time information to help you work in the dark
Built-in 12V DC outlet and USB port provide portable power for electronic devices
Jump starter should be charged every 30 days when not in use; Charges using a standard household extension cord (sold separately)

Description

With the DEWALT DXAEJ14 jump starter and power station, you no longer need to dread roadside emergencies when your vehicle won't start. This compact, portable device will test your alternator to make sure it is in proper working order and delivers serious jump-starting power with 1400 peak amps and 700 instant starting amps. That's enough power to jump-start a 12 volt AGM, GEL, and WET battery in your car, truck, SUV, motorcycle, boat, RV, ATV, or tractor; all without the need to use another vehicle for assistance. Simply connect the clamps to the battery, turn on the switch and start your vehicle. The reverse polarity alarm will alert you when there is an improper connection. A high-powered LED light and LCD screen readout with real time information helps you work in the dark. This jump starter is equipped with a digital 120 PSI air compressor with auto stop and Surefit nozzle to help inflate tires that have low pressure. The built-in 12V DC outlet and USB ports come in handy to charge your phone and electronic devices. It features an integrated charging cube (a 120V charging adapter) that allows the DEWALT DXAEJ14 jump starter to be charged using a standard household extension cord, so you don't need to keep track of a separate specific charging cable. Extension cord sold separately. For optimal performance, the unit should be charged every 30 days when not in use. Once used, the unit should be charged immediately overnight. Includes a limited 1 year manufacturer warranty.

7. Clore Automotive Jump-N-Carry JNC660 1700 Peak Amp 12 Volt Jump Starter

Feature

1,700 Peak Amps; 425 Cranking Amps
PROFORMER battery technology is designed to provide extremely high power output, extended cranking power and a long service life
46 inch heavy-duty #2 AWG cables; copper insulated
Voltmeter provides charge status of onboard battery
DC outlet to power 12 volt accessories; DC input to recharge internal battery
When the unit is not in use, we recommend that the battery is charged at least every 30 days.

Description

Jump-N-Carry JNC660 1700 Peak Amp 12-Volt Jump Starter

8. STANLEY FATMAX J7CS Portable Power Station Jump Starter: 700 Peak/350 Instant Amps, 120 PSI Air Compressor, 3.1A USB Ports, Battery Clamps

Feature

350 instant/700 peak battery amp jump
120 PSI compressor with backlit gauge
Triple 3.1 Amp USB Outlets
High-Power 270-degree pivoting led light
Reverse polarity led indicator and audible alarm. Lead acid batteries require routine maintenance to ensure a full charge and long battery life
USB port and 12v power outlet

Description

The Stanley FatMax 700a peak jump starter offers a convenient, portable way to jump start your battery without the need of another vehicle. With enough power to jump start your truck, car, motorcycle, boat, RV or tractor, the jump starter is ideal for every day use or roadside emergencies. Simply attach the clamps to the vehicle battery and if connected improperly the alarm will sound, alerting you to switch the clamps before turning on the unit. The jump starter features a 120 psi air compressor with easy-to-read backlit gauge to inflate tires, sport equipment and more and alternative 3.1 amp USB power sources for power outage emergencies and charging needs. (extension cord NOT included).

9. NEXPOW Car Battery Starter, 1500A Peak 21800mAh 12V Portable Auto Car Battery Charger Jump Starter Battery Pack with USB Quick Charge 3.0, Type-C (Up to 6.5L Gas or 4L Diesel Engine)

Feature

Powerful Jump Starter: Jump start your vehicle (up to 6.5L gas or 4L diesel engine) up to 30 times with 1500 amps of peak current and heavy duty clamps and cables. Also it could start trucks, motorcycles, snowmobiles, ATV, UTV, lawn mowers, and yachts up in a few minutes, even in extreme temperature(-4F~140F).
Protections: Intelligent jump cables built-in 8 upgraded protections, particularly spark-proof, reverse polarity protection, over-current protection, high-temperature protection, over-load protection. Flashing light and beep will tell you wrong operations
Smart Charging Port: With 21800mAh capacity and smart 3.0 USB port, it can full charge your laptops, smart phones, tablets, and other devices at the fastest speed possible.
A Life Saver: The Ultra-Bright LED light has 3 light modes with Flashlight, Strobe light, SOS light and which comes in handy in case of an emergency and outdoor adventures.
What You Get: G17 car battery jumper, Smart jumper cables, USB Type-C cable, User manual, 24 months card,Carrying case.

10. STANLEY J5C09 JUMPiT Portable Power Station Jump Starter: 1000 Peak/500 Instant Amps, 120 PSI Air Compressor, USB Port, Battery Clamps

Feature

500 Instant Starting Amps/ 1000 PEAK Battery Amps
Offers both 12-volt and USB outlets to charge personal electronics
High-powered LED light that rotates 270 degrees
120 PSI Compressor with Backlight Gauge
Reverse polarity alarm to alert when there is an improper connection
When the unit is not in use, we recommend that the battery is charged at least every 30 days.

Description

Every car owner dreads the day when their car's battery just won't start. The situation gets worse when you're alone and there's not another car in sight. Luckily, you can be prepared with the Stanley 1000 Peak Amp Jump Starter with Compressor. This device packs 500 amps of instant starting power, as well as 1000 peak amps, offering a convenient, portable way to jump-start your battery without relying on another vehicle. All you need to do is connect the hook the clamps to your battery, turn on the switch and start your vehicle. A built-in safety system sounds an alarm if you connected the clamps incorrectly. This jump starter also has a built-in USB port, highly useful if you need to charge your phone, and the 120-psi compressor can help with low tires. With enough power to jump-start your car, truck, motorcycle, boat, RV or tractor, the Stanley Battery Jump Starter is ideal for everyday use or roadside emergencies (extension cord NOT included). Note: The unit should be charged every 30 days if it is not being used. If it is used, it should be charged immediately overnight.

11. Schumacher SJ1332 1200 Amp Portable Power Jump Starter with AC/12V DC/2 Apmp USB Power plus Compressor with High/Low Inflater/Deflater and Light

Feature

On/Off switch activates the jump starting mode
Sure-Grip clamps fit both top and side-mount batteries
A maintenance-free, sealed lead acid battery allow for storage in any position
Battery status LEDs indicate when battery is charged or needs to be charged
Swivel AC plug energy-efficient eco charger for internal battery (extension cord not included)

Description

Schumacher SJ1332 DOE 1200A Jump Starter Instant Portable Power Source has an on/off switch that activates the jump start mode. A built-in charger for automatic charging of the internal battery, just connect an extension cord to the plug to recharge (cord not included). The battery status LEDs tell when a battery is charged or needs to be charged. The Sure-Grip Clamps fit both top and side-mount batteries. The cable will stay flexible in the coldest weather. A maintenance-free, sealed lead acid battery allow for storage in any position.

12. STANLEY J309 JUMPiT Portable Power Station Jump Starter: 600 Peak/300 Instant Amps, 3.1A USB Ports, Battery Clamps

Feature

Delivers jump-starting power with 600 peak amps and 300 instant starting amps
Reverse polarity alarm alerts when there is an improper connection; Connect the clamps to the battery, turn on the switch and start your vehicle
High-powered LED light rotates 270 degrees to help you work in the dark
Triple USB port provides portable power for electronic devices; Refer to user manual before usage of the product
Jump starter should be charged every 30 days when not in use; Charges using a standard household extension cord (sold separately)
Note: Kindly refer User Manual before use

13. HALO Bolt 58830 mWh Portable Phone Laptop Charger Car Jump Starter with AC Outlet and Car Charger - Grey

Feature

Phone, Tablet, and USB Power Bank - Never run out of battery! Two USB 2.4V charging outputs means this iPhone, Samsung Galaxy, or iPad Portable Charger powers multiple devices at once. Comes with Car Charger so you can keep your Bolt powered while youre in your car.
Universal Laptop and Phone Charger - Keep your Mac, PC, phone or tablet charged when traveling or use as a backup during a storm. 120V AC wall outlet powers your laptop on the go. Enough charge for 7.9 hours of battery life for a 13.3 Macbook Pro, 8.6 hours of iPad Air surfing, 19.9 hours on an iPad Mini, or 62.7 hours of talk time on an iPhone 7. See picture chart for details.
Portable Jump Starter - Battery trouble isnt an issue when your universal power bank includes enough power to jump start your car, boat, motorcycle or lawn mower, jumper cables included. Perfect for drivers who dont want to wait on the side of the road for a tow truck.
Stylish and Safe - Every portable charger has a fashion forward design, bringing safety back. Choose from Paisley, Floral, Graphite, Chevron, and Camouflage patterns plus more. Everyone picks their flavor with this compact unit.
All In One Car Emergency Kit - LED flood light, battery jump starter, jumper cables, AC wall charger, carrying pouch and 2x USB phone charger all in one package. Know your teen driver or college student is safe.

14. BUTURE Car Jump Starter, 800A Peak 12800mAh Portable Car Battery Starter (up to 6.0L Gas/5.0L Diesel Engines) Auto Battery Booster Pack with Smart Safety Jumper Cable, QC3.0 USB Outputs

Feature

A Powerful Jump Starter: Car Jump Starter with 800 amps peak current can jump starts 12V cars, SUV, truck or van (up to 6.0L gas or 5.0L diesel engine) in seconds up to 20 times.
Portable Charger with QC3.0 & 5V 2.1A: Ensures the fastest charging efficiency, 4x faster than conventional charger. Backward compatible with QC 1.0 and 2.0. Recharges in just 4 hours using the included USB type c charging cable.
Safety Protection: Premium cells, circuitry and safety features protect you and your device from surge or short circuits.
4-IN-1 LED Flashlight: The battery jump starter has a built-in LED flashlight with 4 modes (Lighting/SOS/Strobe/Warnning) for emergency and night time use.
What You Get: BUTURE Multi-Functional BR300 Car Jump Starter external Battery, USB type c charging cable(adapter is not included), smart jumper clamps, user manual, our fan-favorite 2 years warranty and friendly customer service.

15. NEXPOW Battery Starter for Car, 2500A 22000mAh Portable Car Jump Starter Q9B (up to 8.0L Gas/8L Diesel Engines) 12V Auto Battery Booster Pack with USB Quick Charge 3.0, Type-C

Feature

POWERFUL LIFE SAVER: This NEXPOW emergency jump starter has enough power (2500A peak current) to jump start most 12 volt vehicles on the road! (up to 8.0L gas or 8L diesel engines) Works with cars, motorcycles, watercraft, ATVs, UTVs, SUVs, lawnmowers, yachts, boat, pickup, snowmobiles, etc. Fully charges approx 6 hours. By turning off the main switch, our battery starter can hold a charge for more than 3 months.
LED FLASHLIGHT: Not just a car battery charger, the Q9B car booster comes equipped with super bright LEDs functioning as an emergency flashlight. The blue-red alternate light can function as a traffic hazard warning signal in the event of an accident. It is a multifunctional life-saver with an SOS signal.
QUICK-CHARGING 3.0: New generation dual USB outputs (5V/3A 9V/2A; 15V/1.5A) are compatible with almost all USB charging devices including your phone, tablet. The quick-charge port saves you time by charging your devices at 1.8x the speed of a standard port.
UPGRADED TECHNOLOGYAdvanced lithium-ion battery chip QDSP technology (Quick Discharge Start Power), it makes the jump starter able to withstand challenging temperatures especially in extremely cold weather to jump start vehicles in 1-3 seconds, 3X stronger and reliable than any product with the same specifications.
WHATS INCLUDED: NEXPOW Q9B Car battery starter, smart jumper cables, USB Type-C cable, cigarette lighter socket adapter, user manual, Carrying case.

16. acetek Jump Starter Car Battery Charger, Emergency Power Supply 20000mAh Portable Power Pack (Up to 6L Gas or 6L Diesel Engine), 12V Portable Auto Lead-Acid Battery Booster with LED Light

Feature

POWERFUL JUMP STARTER: The jump starter is rated at 600A cranking current. It is designed for 12V vehicles with up to 6.0L gas and 6.0L diesel engines like car, SUV, business car,van, pickup,electric car, minivan, and motorcycle. This battery pack provides up to 30 jump starts on a single charge, can jump start a 100% dead battery, and hold a charge for more than six months.
SAFE SYSTEM: Our car battery charger system has nine intelligent safety functions to ensure the safety of the user in all modes of operation and to protect the unit from damage that short-circuit protection, over-temperature protection, reverse connection protection, over-current protection, over charge protection, over-voltage protection, magnetic field protection and polymer physics making it super safe for anyone to use.
MULTIFUNCTIONAL OUTPUT& LED LIGHT: The 12V/10A multifunctional port can power other vehicle devices such as an air compressor, car fridge, car vacuum cleaner, and more. The unit has a built-in super-bright LED flashlight with a normal/steady mode could help you in dark situation.
QUICK CHARGE TECHNOLOGY: The newly added dual USB quick charge output ports can be used to charge your phone, GPS, camera, tablet or other electronic devices.
PACKAGE: This complete package includes: the jump-start power pack, an intelligent jumper cable set with clamps and protection device, a UL listed wall charger , a car cigarette lighter adapter and connector, and user's manual.

Conclusion

All above are our suggestions for portable battery charger for cars jump start. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using portable battery charger for cars jump start with us by comment in this post. Thank you!