Shopping jump starter portable power bank has never been easy. You may come many of website, read jump starter portable power bank reviews, check the price… It will really makes you headache and tired. Don’t worry! I’ve found ways to make it less painful. Let’s find in below article.

Best jump starter portable power bank

Product Features Editor's score Go to site
GOOLOO 800A 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 GOOLOO 800A 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
Go to amazon.com
TACKLIFE T6 Car Jump Starter - 600A Peak 12V Auto Battery Jumper (up to 6.2l gas, 5.0l diesel), 16500mAh Battery Booster with Quick-charge 3.0, Portable Power Pack for Cars, Truck, SUV, UL Certified TACKLIFE T6 Car Jump Starter - 600A Peak 12V Auto Battery Jumper (up to 6.2l gas, 5.0l diesel), 16500mAh Battery Booster with Quick-charge 3.0, Portable Power Pack for Cars, Truck, SUV, UL Certified
Go to amazon.com
BASAF Car Jump Starter 1200A Peak,12V Portable Battery Pack (up to 8.0L gas, 6.0L diesel engine), Power Bank Type-C In/Out and Dual USB Quick Charge Ports BASAF Car Jump Starter 1200A Peak,12V Portable Battery Pack (up to 8.0L gas, 6.0L diesel engine), Power Bank Type-C In/Out and Dual USB Quick Charge Ports
Go to amazon.com
Nekteck Car Jump Starter Portable Power Bank External Battery Charger 500A Peak with 12000mAh - Emergency Jump Pack Auto Jumper for Sedan Van SUV Boat Smartphone USB Device and More Nekteck Car Jump Starter Portable Power Bank External Battery Charger 500A Peak with 12000mAh - Emergency Jump Pack Auto Jumper for Sedan Van SUV Boat Smartphone USB Device and More
Go to amazon.com
BEATIT G18 QDSP 2000Amp Peak 12V Portable Jump Starter (Up to 8.0L Gas and Diesel Engine) 21000mAh Power Bank With Wireless Charger Smart Jumper Cables BEATIT G18 QDSP 2000Amp Peak 12V Portable Jump Starter (Up to 8.0L Gas and Diesel Engine) 21000mAh Power Bank With Wireless Charger Smart Jumper Cables
Go to amazon.com
HALO Bolt 58830 mWh Portable Phone Laptop Charger Car Jump Starter with AC Outlet and Car Charger - Black Graphite HALO Bolt 58830 mWh Portable Phone Laptop Charger Car Jump Starter with AC Outlet and Car Charger - Black Graphite
Go to amazon.com
DBPOWER 500A 10800mAh Portable Car Jump Starter (up to 3.0L Gas/2.0L Diesel Engine), Auto Battery Booster, Potable Phone Charger with QC3.0, Type-C Output, LED Flashlight with 3 Modes DBPOWER 500A 10800mAh Portable Car Jump Starter (up to 3.0L Gas/2.0L Diesel Engine), Auto Battery Booster, Potable Phone Charger with QC3.0, Type-C Output, LED Flashlight with 3 Modes
Go to amazon.com
TYPES 10000mAh Jump Starter and Portable Power Bank TYPES 10000mAh Jump Starter and Portable Power Bank
Go to amazon.com
Winplus 1234 NEW Lithium Jump Starter Portable Power Bank with Brush Metal Finish. Winplus 1234 NEW Lithium Jump Starter Portable Power Bank with Brush Metal Finish.
Go to amazon.com
DBPOWER 600A Peak 18000mAh Portable Car Jump Starter (up to 6.5L Gas/5.2L Diesel Engine) Portable Battery Booster with Smart Charging Port, Compass, LCD Screen & LED Flashlight (Red) DBPOWER 600A Peak 18000mAh Portable Car Jump Starter (up to 6.5L Gas/5.2L Diesel Engine) Portable Battery Booster with Smart Charging Port, Compass, LCD Screen & LED Flashlight (Red)
Go to amazon.com
Related posts:

1. GOOLOO 800A 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 jump start most vehicles (Up to 7.0L Gas or 5.5L Diesel Engine) on the road! Works with vehicles, motorbikes, watercrafts, ATVs, UTVs, yacht and snowmobiles, etc.
2. [Quick Charging USB Ports]: Designed with dual USB output (5V/2.1A, 5V 2.4A/9V 2A), the quick charge 3.0 USB port not only charge faster than usual, but also compatible with almost all USB charging specifications of products and devices.
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: Flash light, Strobe light and SOS light. It can help you In any situation especially for adventure, outdoor, indoor, 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

Specification:

Battery Capacity: 1800mAh / 66.6Wh
Peak Current: 800A
Output : Quick Charge (5V 2.4A, 9V 2A); 5v 2.1A; 12V 10A
Input: 15V 1A

2. TACKLIFE T6 Car Jump Starter - 600A Peak 12V Auto Battery Jumper (up to 6.2l gas, 5.0l diesel), 16500mAh Battery Booster with Quick-charge 3.0, Portable Power Pack for Cars, Truck, SUV, UL Certified

Feature

[Upgraded Protection] Equipped with 8 protections, the jumper cables of this car starter kit can detect the car battery voltage before delivery current, and there will be flashing light and beep to notify you wrong operations. It's safe and easy to use
[Compact But Powerful] This 6.3x3x1.6 inches, 2.5lbs jumper pack can start cars, trucks, motorcycles up to 30 times after a full charge (in 5 hours), and it's small enough to be placed into the car glove box
[16500mAh Power Bank] This battery pack can simultaneously charge your phone, tablet or Kindle with dual USB charging ports. The 12V 10A DC port can power the air compressor to pump at least 2 tires (0-35 psi) through an included adapter
[Emergency LED Flashlight] The flashlight function makes it easier to jump start at night. The strobe and SOS signal lights could be a lifesaver in an emergency. It's a multifunctional car battery jump starter
[What You Get] TACKLIFE T6 jump starter, smart jumper cables, wall charger, car charger, USB cable, cigarette lighter socket adapter, user manual, 2 years warranty card and a carry case

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

3. BASAF Car Jump Starter 1200A Peak,12V Portable Battery Pack (up to 8.0L gas, 6.0L diesel engine), Power Bank Type-C In/Out and Dual USB Quick Charge Ports

Feature

🚗UPGRADED SAFETY FEATURES🚗: The JX12 has eight intelligent safety functions to ensure the safety of the user in all modes of operation and to protect the unit from damage. The unit has short-circuit protection, over-temperature protection, reverse connection protection, over-current protection, over charge protection, and over-voltage protection making it super safe for anyone to use.
🚗TWO-YEAR WARRANTY🚗: The JX12 comes with a 30-day money back guarantee and a full two-year warranty.This complete package includes: the JX12 jump-start power pack, an intelligent jumper cable set with clamps and protection device, a UL listed wall charger (100-240V), a car cigarette lighter adapter and connector, a Type-C to Type-C charging cable, a USB charging cable, the user's manual, and a portable zippered case.
🚗A MORE POWERFUL JUMP STARTER🚗: The JX12 lithium-ion jump starter is rated at 1200A peak current. It is designed for 12V vehicles with up to 8.0L gas and 6.0L diesel engines. It 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.
🚗QUICK CHARGE TECHNOLOGY🚗: The newly added Type-C IN/OUT port (5V/3A) and dual USB quick charge output ports can be used to charge your phone, GPS, camera, tablet or other electronic devices even faster.
🚗MULTIFUNCTIONAL 15V/10A OUTPUT& LED LIGHT🚗: The 15V/10A multifunction 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 plus flashing strobe and SOS modes for emergency situations.

4. Nekteck Car Jump Starter Portable Power Bank External Battery Charger 500A Peak with 12000mAh - Emergency Jump Pack Auto Jumper for Sedan Van SUV Boat Smartphone USB Device and More

Feature

Compact powerhouse that fits in your back pocket, will jump start your car, Also charges smartphones, tablets, speakers, and more.
500-amps of power jump starts your 5L gas or 3L diesel cars, motorcycles, ATVs, lawn mowers, and more up to 12 times, and to get you back on the road fast.
Real 12000mAh high battery capacity for cellphone and tablet (include Micro-USB Cable for any Micro-USB supported devices)
Built-in Super bright LED flashlight in case you are stranded at night. also comes with FREE Cigarette Lighter Adaptor, which is used to run 12 volt appliances by connecting directly to the jump starter.
Safety protection for overcharge, overvoltage, overcurrent, and short-circuit.

Description

Note:
Upon receiving the item, it's recommended to fully charge the unit before using it.
Charge battery at least once every 3 months to avoid shortening its lifespan.
Press the on/off button for over 3 seconds to turn on the flashlight.


Specification:
Batter Type: Li-Polymer
Capacity: 12000mAh
Input: DC 12V 1A
Output: 5V/24A(2 Ports)
Car jump Output: 12V
Start Current250A
Peak Current 500A
Applicable temperature range: 0~85



ATTENTION:
Don't jump start any engine that exceed the maximum displacement the unit can bear, or it will cause serous damages to the unit
Your jump starter will perform best when its battery is fully charged
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 jumpstarter to cool down for at least 30 seconds after each jump-start

Package Including:
1 x 12000mAh Nekteck Car Jump Starter
1 x Car Charger
1 x Micro USB Cable
1 x Jumper Cable with Battery Clamps
1 x User Manual
1 x Portable Carrying bag
Retail Packaging

5. BEATIT G18 QDSP 2000Amp Peak 12V Portable Jump Starter (Up to 8.0L Gas and Diesel Engine) 21000mAh Power Bank With Wireless Charger Smart Jumper Cables

Feature

Compact, and powerful lithium jump starter rated at 2,000 Amps (37,000 Joules3S) - up to 30 times jump starts on a single charge.
Portable 21,000mAh power bank recharge your personal devices on the go and support 10W charging to wireless charge-capable device up to 2X faster
A safe and fail-proof design, a smart battery jumper cable is included which features spark-proof design and comprehensive protection against short circuit and reverse polarity charging.
With newest QDSP Technology, Whether it's extreme heat or cold or you simply left the lights on, batteries die for all sorts of reasons, Jump starter your dead battery fast and safely
We Offer a 2-year and lifetime customer service. If you have any problem, Please feel free to Contact us at any time.

Description

Certified by Qi, FCC, CE, RoHS and battery booster UL for quality and safety. Support over-current protection, Over-Temperature protection and over-voltage protection. Perfect battery pack for everyday use, travel, camping or hiking, emergencies, commuters and families.

6. HALO Bolt 58830 mWh Portable Phone Laptop Charger Car Jump Starter with AC Outlet and Car Charger - Black Graphite

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 you're 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 isn't 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 don't 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.

Description

HALO Bolt Portable Charger

A portable powerhouse, the HALO Bolt charger provides the juice when you need it most--not only for your phone, tablet, and other handheld devices, but also for your car. At the push of a button this portable charger, compact and refined, can jump start a car, boat, or lawn mower with included jumper cables. Once you're on the road, the HALO Bolt's two USB outputs allow you to charge multiple devices at once, so you can power up your smartphone while your kids stay busy with their charged tablets. There's even a 120-volt AC wall outlet so you can charge your laptop. With features like a convenient LED flood light, customers frequently rely on the Bolt as a power source during power outages to keep their electronic devices charged.

Product Features & Specifications

One Bolt ACDC w/58830 Mwh
One Button Starter
Size: 7.2 x 3.8 x 1.6
DC Car Charging Cable
Pair of Jumper Cables
Carrying Pouch
USB to Micro USB Cable
One AC Wall Charger
LED Flood Light
Compact and Light at 26.6 oz
ETL Listed Adapter
90 Day Limited Manufacturer's Warranty
Operating Instructions
Quick Start Guide

About HALO

HALO designs, develops and markets clever, innovative technology products to make consumers lives easier while delivering reliability and portability with high style design. Offering a wide array of consumer electronic products including a proprietary portable car jump and a plethora of novel portable chargers capable of powering everything from phones to laptops. HALO continues to be a global leading force committed to offering products at the nexus of fashion and function created to power your life.

7. DBPOWER 500A 10800mAh Portable Car Jump Starter (up to 3.0L Gas/2.0L Diesel Engine), Auto Battery Booster, Potable Phone Charger with QC3.0, Type-C Output, LED Flashlight with 3 Modes

Feature

Compact Size and Light Weight: 5.7*3.15*0.94 inches and 320g. As large as an iPhone 6 plus. Easily fits in your glovebox.
Emergency Life Saver: 500A peak current is able to jump start your vehicle (motorcycle, RV, tractor, light-duty trucks, cargo vans, ATVs, snowmobiles, oil boat, etc) up to 3.0L gas engine or 2.0L diesel engine.
Quick Charge 3.0: Besides 10800mAh capacity and a normal 5V/2.1A USB output, this jump starter is also equipped with a quick charge 3.0 output, which can charge compatible devices 4 time faster than normal portable charger.
USB Type C Port: The jump starter comes with an advanced USB Type C input/output to be charged or charge other devices.
Ultimate Safety Protection: The high quality and spray gold clamps with a built-in protection circuit provides over-current protection, short circuit protection, over-load protection, over-voltage protection, over-charge protection. Provide ultimate protection for your safety.

Description

An Emergency Life Saver
A must have for every driver. No need to waiting for the RAC or ask for help from a stranger. Make sure you and loved ones can get home smoothly when stranded.

Specification
Capacity: 10800mAh/39.96Wh
Output voltage: 12V
Dimension: 5.7*3.15*0.94 inches
Dual USB Outputs: QC3.0 and 5V/2.1A
Input: USB Type C 5V/3A
Starting Current: 250A
Peak Current: 500A
Operation Temperature Range: -25-60

Power Capacity
Start gas engine up to 3.0L, diesel engine up to 2.0L
Get the fastest charging speed possible

Ultra compact
As small as iPhone 7 plus
Easily fits in your glovebox

Super-Fast Shipping - Get Started 48h From Now With Amazon Prime!

What You Get:
1x DBPOWER Portable Car Jump Starter
1x Jumper Cables Set
1x User Manual
1x USBType CCable
3 Year Warranty and our #1 Rated customer support


CLICK THE YELLOW "ADD TO CART" BUTTON ABOVE NOW!

8. TYPES 10000mAh Jump Starter and Portable Power Bank

Feature

*10,000 mAh*
*USB 2.4A & Type-C Port
Safe & Smart Protection
3 Light Modes

Description

TYPES 10000mAh Jump Starter and Portable Power Bank

9. Winplus 1234 NEW Lithium Jump Starter Portable Power Bank with Brush Metal Finish.

Feature

100% original distributed by SUNTIMEZ, Up to 8000mAh high capacity power bank 350A peak current allows you to jump start any 12V car, truck, boat, or motorcycle Smart & Safe Jumper Cable protects against polarity, over-discharge, low voltage, reverse charging, short-circuit, overheat, spark-proof, and timing out Built-in LED flashlight, strobe light, and hazard light provides different lighting options for normal or emergency situations .
Two (2) USB ports (5V 2.4A + 2.1A) for smartphones, tablets, and other small electronic devices Battery status lights indicate the current battery level Recharge the jump starter at home or in the car with the included USB cable Compact design fits in your car glove compartment
How to Jump Start a 12V Vehicle with the Winplus Jump Starter:* Put the vehicle in park (neutral if the vehicle has a manual transmission). Check that the number of indicator lights (indicating battery level) is not less than 3. Plug the blue end of the jump cable into the jump start socket. Connect the red jumper cable clamp to the vehicle's positive (+) battery terminal and connect the black jumper cable clamp to the vehicle's negative (-) battery terminal.
Caution! Do not connect the red clamp (+) and the black clamp (-) at the same time. Ensure the battery clamps are connected correctly, and the connectors are free from rust and dirt. Start the vehicle. Once the vehicle starts, remove the jumper cable from the unit. Package Includes: 1 x 12V Jump Starter 1 x Storage Case 1 x USB Cable 1 x USB Car Adapter 1 x Jumper Cable with Smart & Safe Protection 1 x User Manual
Product Specifications: Battery Capacity: Up to 8000 mAh (3.7V) Internal Battery Type: Lithium-Ion Input Voltage: 5V 2A USB Output: 5V 2.4A + 2.1A Jump Start Current: 200A - 350A Charging Time: 4- 5 hours (full charge) Operating Temperature: -4F up to +93F (-20C up to +34C) Storage Temperature: -4F up to +104F (-20C up to +40C) Product Dimensions (DWH): 5.43 x 3.07 x 1.06 in. (138 x 78 x 27 mm) Product Weight: 0.77 lb (351 g) ULus Approved for use in the US,

Description

Features: Up to 8000mAh high capacity power bank 350A peak current allows you to jump start any 12V car, truck, boat, or motorcycle Smart & Safe Jumper Cable protects against polarity, over-discharge, low voltage, reverse charging, short-circuit, overheat, spark-proof, and timing out Built-in LED flashlight, strobe light, and hazard light provides different lighting options for normal or emergency situations Two (2) USB ports (5V 2.4A + 2.1A) for smartphones, tablets, and other small electronic devices Battery status lights indicate the current battery level Recharge the jump starter at home or in the car with the included USB cable Compact design fits in your car glove compartment How to Jump Start a 12V Vehicle with the Winplus Jump Starter:* Put the vehicle in park (neutral if the vehicle has a manual transmission). Check that the number of indicator lights (indicating battery level) is not less than 3. Plug the blue end of the jump cable into the jump start socket. Connect the red jumper cable clamp to the vehicles positive (+) battery terminal and connect the black jumper cable clamp to the vehicles negative (-) battery terminal. Caution! Do not connect the red clamp (+) and the black clamp (-) at the same time. Ensure the battery clamps are connected correctly, and the connectors are free from rust and dirt. Start the vehicle. Once the vehicle starts, remove the jumper cable from the unit. *Please reference user manual for full instructions and warnings. Product Specifications: Battery Capacity: Up to 8000 mAh (3.7V) Internal Battery Type: Lithium-Ion Input Voltage: 5V 2A USB Output: 5V 2.4A + 2.1A Jump Start Current: 200A 350A Charging Time: 4- 5 hours (full charge) Operating Temperature: -4F up to +93F (-20C up to +34C) Storage Temperature: -4F up to +104F (-20C up to +40C) Product Dimensions (DWH): 5.43 x 3.07 x 1.06 in. (138 x 78 x 27 mm) Product Weight: 0.77 lb (351 g)

10. DBPOWER 600A Peak 18000mAh Portable Car Jump Starter (up to 6.5L Gas/5.2L Diesel Engine) Portable Battery Booster with Smart Charging Port, Compass, LCD Screen & LED Flashlight (Red)

Feature

SUPER PORTABILITYUnlike some big & heavy jump starters, this one is small & light enough to store in the glove box. 7,28*3,46*1,38 inches, 1.35lb.
POWERFUL JUMP STARTERThis jump starter is able to jump start 12V vehicles (up to 6.5L petrol or 5.2L diesel engine) in seconds with 600A peak current and 18000mAh battery capacity. Suitable for your car, truck, motorcycle, boat, RV or tractor and so on.
SMART PORTABLE CHARGERThis jump starter comes with dual USB outputs (including a smart USB output) and a DC output. The smart USB output can intelligently recognize and charge your devices at the fastest speed possible with the inside identification circuit. The 12V/16V/19V DC output can be used to charge your laptop with included 8-in-one connectors.
ADDITIONAL FUNCTIONSThe LED Flashlight can switch between lighting, strobe and SOS modes under different circumstances. There is also a red emergency light for emergency use. The LCD screen can exactly show the jump starter's working status. The compass can help you find your way home when getting lost in the wild.
ADVANCED INTELLIGENT PROTECTION CLAMPSThe all-metal spray gold clamps is more solid and durable than normal clamps. The intelligent protection device on the clamps can provide short circuit protection, over-temperature protection, reverse-polarity protection, reverse-charge protection, over-charge protection, over-discharge protection, over-current protection, over-voltage protection, low-voltage protection, etc with a built-in protection circuit.

Description

ATTENTION
1. Please read the instruction carefully and strictly follow the instruction before using the jump starter. Any wrong operation may cause damage to the jump starter or cannot get the car started.
Don't jump start any engine that exceed the maximum displacement the unit can bear, or it will cause damages to the unit.
3. Your jump starter will perform best when its battery is fully charged. If less than 30% charged, it may not be able to start your engine.
4. Don't crank the engine for more than 3 seconds. Allow the jump starter to cool down for at least 30 seconds after each jump-start.
5. You can only start the car when the indicator light of the jumper clamps flashes green. If it flashes red and green alternately, press the "booster" button next to the light for 3s which will turn it green, then to start the car.

A must have for every car!
Make sure you and your loved ones can get home when stranded. It will jump start 6.5L gas or 5.2L diesel engine up to 20 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.

Faster & Smarter Battery Charger
It equipped with a a 2.1A USB Output and a 2.4A 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.

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.

Conclusion

By our suggestions above, we hope that you can found the best jump starter portable power bank for you. Please don't forget to share your experience by comment in this post. Thank you!
Jill Rose