If you looking for laptop external battery power bank then you are right place. We are searching for the best laptop external battery power bank on the market and analyze these products to provide you the best choice.

Best laptop external battery power bank

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AC Outlet Portable Laptop Charger (TSA-Approved), Jackery PowerBar 77Wh/20800mAh 85W (100W Peak) Travel Laptop Power Bank & External Battery Pack for HP, Notebooks, MacBook and Other Laptops AC Outlet Portable Laptop Charger (TSA-Approved), Jackery PowerBar 77Wh/20800mAh 85W (100W Peak) Travel Laptop Power Bank & External Battery Pack for HP, Notebooks, MacBook and Other Laptops
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PowerOak External Laptop Battery Charger Ultra High Capacity 50000mAh Battery Pack (5/12/20v) Portable Power Bank For Laptop&Notebook Most of Sony Dell HP Toshiba Samsung Lenovo Acer Asus Laptop&Phone PowerOak External Laptop Battery Charger Ultra High Capacity 50000mAh Battery Pack (5/12/20v) Portable Power Bank For Laptop&Notebook Most of Sony Dell HP Toshiba Samsung Lenovo Acer Asus Laptop&Phone
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MAXOAK Laptop Power Bank 185Wh/50000mAh(Max.130W) Portable Laptop Charger External Battery Pack for Laptop iPad Phone Notebook MAXOAK Laptop Power Bank 185Wh/50000mAh(Max.130W) Portable Laptop Charger External Battery Pack for Laptop iPad Phone Notebook
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Jackery AC Portable Laptop Charger PowerBar 23200mAh 85W (100W Peak) Universal Travel Laptop Power Bank & External Battery Pack Compatible with MacBooks/Notebook/Laptops Jackery AC Portable Laptop Charger PowerBar 23200mAh 85W (100W Peak) Universal Travel Laptop Power Bank & External Battery Pack Compatible with MacBooks/Notebook/Laptops
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200Watt Portable Power Bank with AC Outlet, Powkey 42000mAh Rechargeable Backup Lithium Battery, 110V Pure Sine Wave AC Outlet for Outdoor RV Trip Travel Home Office Emergency 200Watt Portable Power Bank with AC Outlet, Powkey 42000mAh Rechargeable Backup Lithium Battery, 110V Pure Sine Wave AC Outlet for Outdoor RV Trip Travel Home Office Emergency
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AC Outlet Portable Charger Battery Pack - 20000mAh 100W/110V(Max.) Travel Power Bank with Built in AC Outlet and 2 USB Ports for MacBook, MacBook Pro, Laptops, Smartphones, 2-Year Warranty AC Outlet Portable Charger Battery Pack - 20000mAh 100W/110V(Max.) Travel Power Bank with Built in AC Outlet and 2 USB Ports for MacBook, MacBook Pro, Laptops, Smartphones, 2-Year Warranty
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AC Outlet Portable Laptop Power Bank, Universal 116Wh/31200mAh 100W Travel Notebook Charger & External Battery Pack for HP, Dell, Lenovo, MacBook AC Outlet Portable Laptop Power Bank, Universal 116Wh/31200mAh 100W Travel Notebook Charger & External Battery Pack for HP, Dell, Lenovo, MacBook
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RAVPower 23000mAh Portable Charger 4.5A DC Output External Battery Pack (3-Port, 9V/12V/16V/19V/20V, LCD Display) for Macbook, Laptops, Smartphones RAVPower 23000mAh Portable Charger 4.5A DC Output External Battery Pack (3-Port, 9V/12V/16V/19V/20V, LCD Display) for Macbook, Laptops, Smartphones
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PD USB Type C Portable Charger RAVPower 26800mAh Power Bank (Faster Recharged in 4.5 Hours with USB-C Input; 30W USB C Output; USB C Cable Included, Dual iSmart 2.0 USB Ports) For Phones, Macbook 12 PD USB Type C Portable Charger RAVPower 26800mAh Power Bank (Faster Recharged in 4.5 Hours with USB-C Input; 30W USB C Output; USB C Cable Included, Dual iSmart 2.0 USB Ports) For Phones, Macbook 12"
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Portable Charger - Crave PowerPack 50000 mAh Dual USB + Dual Laptop Ports Ultra-High Density Power Bank Portable Charger - Crave PowerPack 50000 mAh Dual USB + Dual Laptop Ports Ultra-High Density Power Bank
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Related posts:

1. AC Outlet Portable Laptop Charger (TSA-Approved), Jackery PowerBar 77Wh/20800mAh 85W (100W Peak) Travel Laptop Power Bank & External Battery Pack for HP, Notebooks, MacBook and Other Laptops

Feature

Jackery Portable Power Station, Power Outdoors
ETL Safety Certified Conforms to UL 2743 Standard: Your safety, our concern! Each PowerBar has been designed to the highest safety and quality standards, ensuring reliability and performance
AC Outlet Portable Charger: 110V/85W (100W max.) AC outlet provides a great solution to AC power supply. Compatible with a wide variety of laptops and other AC plug devices, Jackery portable power external battery is perfect for travel and business trip on plane and outdoor family camping (NOTE: please press the power button for 2 seconds to turn on the AC output and remember to turn off the AC outlet after using or the battery will drain out)
Charged Universally: [ NOTE: It may only provide about 50% charge to your MacBook Pro 15" if you are using the laptop the whole time while charging ] Comes with USB C, QC3.0 and 5V/2.4A three USB outputs. PowerBar powers iPhone and Galaxy up to 8 times, offers a 1.1 charges to 12'' Macbook , 70% charges to your MacBook Pro 15" without using your laptops while charging.
WHAT YOU GET: 1Jackery PowerBar 20800mAh AC portable charger, 1 USB wall charger, 1 USB C Cable, 1User Manual, 1Thank You Card. 24-month product warranty and 724 hrs friendly customer service

Description

Comes with AC Outlet

Note: Please check if your device(s) being charged fit within these requirements to ensure compatibility.

110V/85W AC Outlet (100W max.)

Apple MacBook 12''

Apple MacBook Air 13.3''

Apple MacBook Pro 13.3''

Dell XPS 13''

Microsoft Surface pro 4 12.3''

Bose SoundLink Mini 2

Three USB Outputs, Suitable for Smart Devices

USB Output: USB C, Quick Charge 3.0, 5V/2.4A

Smart Phones 6-10 full charges

GoPro 8-10 full charges

Digital Cameras 7-8 full charges

Tablet 1-3 full charges

Power Safely

Battery Management System provides variety of protections both during operating and not operating:

A.Temperature Protection (both high temperature and low temperature)

B.Short-Circuit Protection

C.Overcharge Protection

D.AC/USB Outlet Protection

E.Voltage Underflow/Overflow

Carry-on Luggage to the Plane

Jackery PowerPro 20800mAh/77Wh can be with you in your carry-on luggage to the plane. The capacity of Jackery PowerPro 20800mAh/77Wh falls within Federal Aviation Administration's safety limit of 100Wh.

Technical Specifications

Cell Dimension: 18650

Capacity: 20800/77Wh

Lifecycles: 500 times

AC Outlet

110V/85W

100W max.

USB Outlet (5V/4.8A TOTAL)

Type-C 5V/3A (Single)

USB QC3.0 3.6V-6V/3A, 6V-9V/2A, 9V-12V/1.5A (Single)

USB 5V/2.4A

Product Dimension: 6.5 x 2.5 x 2.5 in

Product Weight: 24.97 oz

2. PowerOak External Laptop Battery Charger Ultra High Capacity 50000mAh Battery Pack (5/12/20v) Portable Power Bank For Laptop&Notebook Most of Sony Dell HP Toshiba Samsung Lenovo Acer Asus Laptop&Phone

Feature

1.ULTRA HIGH CAPACITY POWER BANK-50000mAh/185Wh(TSA are not Approved for Airline Travel/external battery charger) adequate supply for your laptops,phones and tablets,K2 portable battery can charge your iPhone 6 Plus nearly 11 times,iPhone 6 more than 17 times,Galaxy S6 almost 11 times,no trepidation about power shortage, let you charge your devices any time,and facilitating your travel life more beautiful.This This Battery Pack Can Be Recharged in Just 6-8 Hours.
2. MULTI-FUNCTIONAL INTERFACE-It Has 6 Output Ports. One 20V/5A for Laptops, One 12V/2.5A for Digital Cameras, Two 5V/2.1A and Two 5V/1A For most of Smart Phones, iPad, Tablet and More USB-Charged Devices. It can charge several devices simultaneously and fast. laptop connector contains Lenovo, DELL, Toshiba, SONY, HP and etc. make you charge your laptop anytime, anywhere. And the best protecting devices making you use it under more secure and more assured conditions.
3.IMPROVED SAFETY TECHNOLOGY-Constructed with Lithium-ion Polymer, Battery Cells built-in 6 security protections to ensure, make it safety use and 1000+ recharge cycles. Keeping constant power output for charging the devices, also with preventing overcharge/over discharge/overvoltage/overcurrent/short circuit function and restoring protection.
4.LED INDICATOR WITH ALUMINUM SHELL AND EXQUISITE DESIGN-The smallest size currently for 50000mAh Laptop Power Bank in market, Minimum size & lighest weight,exquisite design make it easy to tuck this power bank in your briefcase backpack.The shell is fire retardant,friction resistant/corrosion resistant/extrusion resistant and hardly scratch;More comfortable when using arc design than ordinary angular design,Four LED indicator let you known its real-time status of electric power capacity.
5.FULLY FURNISHED- 14 connectors,1 x MAXOAK Laptop Battery,1 x Home charger,1 x DC cable,1 x Multifunction bag,1 x Manual,Total 14 kinds of connectors are supplied to assure a maximum compatibility with a wide range of popular laptops notebooks. One package include everything you need and it can support to charge your different laptops

Description

The external battery charger/power bank has 2 output ports to charge laptop,12V fit for 122V;20V fit for 202V.

When you purchasing K2,plz check your laptop connector/Adapter at first:
Laptop connector/Adapter in the Package(DC5.5*2.1mm to below adapter):
A:6.0/1.4(6.5*4.4mm)FUJITSU/SONY
C:5.5/2.5mm ACER/ASUS/IBM/DELL/HP/COMPAQ/FUJITSU/TOSHIBA/NEC
E:5.5/1.7mm Acer
F:4.8/1.7mmHP
H:5.0/1.0mm Samsung
I:7.4/0.6mm(or7.4/5.0mm) DELL/HP
Fordell:7.4/0.6mm(or7.4/5.0mm)DELL
K:7.9/0.9mm(or7.9/5.5mm) IBM/LENOVO
L:3.0/1.1mm Samsung
O:4.5/3.0mm only for HP, not fit for Dell Laptop.
Lenovo: fits for LENOVO laptop with square head with a thread in the middle
(Not suitable for Lenovo laptop with half solid and half hollow)
FOR DELL:4.5*3.0mm Dell laptop with 4.0*3.0mm
N:4.0*1.35mm ASUS laptop with 4.0*1.35mm connector
G:4.0*1.7mm Lenovo laptop with 4.0*1.7mm connector
Plz check the adapter size of your laptop and whether it is included as above.

Tips:
Low shutdown current for 5V port:70mA
Low shutdown current for 12V port:150mA
Low shutdown current for 20V port:200mA
High shutdown current for 20V port:>5A

If your laptop turn off automatically for several seconds or minutes, it may caused by overcurrent protection. Please close the screen of your laptop, and then use K2 power bank to fully charged your laptop at first .
If you are trying to power a Windows laptop and the battery keeps disconnecting over and over, You need to go into power setting: Find the setting for"Turn Harddrive off after"and set that to NEVER,and in power options DISABLER "Intel Cppc Energy Saving"

How Can i Know Whether My Laptop Will Cause Power Bank Overcurrent or not?
Plz check the label pasted on the adapter,if it is more than 90W (DC output current is more than 5A).
It may cause K2 turn off during charging for overcurrent.

3. MAXOAK Laptop Power Bank 185Wh/50000mAh(Max.130W) Portable Laptop Charger External Battery Pack for Laptop iPad Phone Notebook

Feature

ULTRA HIGH CAPACITY Power Station 50000mAh/185Wh : Compatible With a Wide Variety of Laptops (MAX.130W), Phones and Tablet.It Comes with 14 Pcs DC Connector for Different Laptops (Pls Make Sure the Connector We Provided Fits for Your Laptop before purchasing.). Once Fully Charged, Our K2 Portable Battery Pack Can Charge Your Laptops(65W) About 2 Times without using your laptops While Charging,iPhone X /8Plus/7Plus/6 Plus about 11 Times, iPhone 8/7/6 About 16 Times, Galaxy S6 11 Times.
All-IN-1 FAST CHARGE Power Bank: It Has 6 Output Ports. One 20V/5A for Laptops, one 12V/2.5A for Digital Cameras,Routers, Two 5V/2.1A and Two 5V/1A For Smart Phones, iPad, Tablet &Other USB-Charged Devices. You Can Charge Several Devices Simultaneously to Save You Much Time. Ultra Energy Saving & Fast Charging Speed with DC input:16.8V/2.5A, OUR K2 Battery Pack Can Be Recharged in Just 6-8 Hours.
MINIMAL SIZE & LIGHTEST: High Ratio of Dimension and Capacity. This Battery Pack May Be the Smallest for 50000mAh Laptop Power Bank, Size Only 8.1" x 5.3" x 1.3" And Weight 2.77lb.When You're On The Go You Can Quickly Tuck This Power Bank in Your Briefcase ,Backpack Or the Carrying Bag
SAFETY,Durable & Guaranteed: UL1642 and UL2056 Certificated.Constructed with Lithium-ion Polymer Battery Cells&Built-in 6 Security Protections to Ensure Safety Use and 1000+ Long Recharge Cycles. We Are Manufacturer and R&D Each Product Ourselves,Take the Newest Technology & the Best Qualified Raw Materials, So We Have Full Confidence to Provide Our Esteemed Customer a 12 Months Hassle-free 100% Satisfaction & Replacement Warranty.
WHAT YOU CAN GET: 1 x Laptop power bank(K2),1 x Home charger, 1 x DC cable, 14 x Laptop charge connector, 1 x Multifunction bag, 1 x Manual

Description

Stay Connected for Emergency
Never have your laptop, cell phone, tablet run out of battery
The widest compatible Laptop Power Bank
11 kinds of connectors are supplied to assure a maximum compatibility with a wide range of popular laptops notebooks.

Please verify your laptop connector/Adapter Before Purchasing:
Laptop connector/Adapter included in the Package (DC 5.5*2.1mm to below adapter) :
A:6.0/1.4(6.5*4.4mm)FUJITSU/SONY
C:5.5/2.5mm ACER/ASUS/IBM/DELL/HP/COMPAQ/FUJITSU/TOSHIBA/NEC
E:5.5/1.7mm Acer
F:4.8/1.7mm HP
H:5.0/1.0mm Samsung
I:7.4/0.6mm(or 7.4/5.0mm) DELL/HP
Fordell: 7.4/0.6mm(or 7.4/5.0mm) DELL
K:7.9/0.9mm(or 7.9/5.5mm) IBM/LENOVO
L:3.0/1.1mm Samsung
O:4.5/3.0mm only for HP, not fit for Dell Laptop.
Lenovo: fits for LENOVO laptop with square head with a thread in the middle
If you adapter is not included as above, or you are not sure whether your laptop can be charged by our power bank or not, pls contact seller for online help.

Tips:
Low shutdown current for 5V port:70mA
Low shutdown current for 12V port:150mA
Low shutdown current for 20V port:200mA
High shutdown current for 20V port:>5A

If your laptop turn off automatically for several seconds or minutes, it may caused by overcurrent protection. Please close the screen of your laptop, and then use our power bank to charge the laptop.

Can charge Surface Pro 3(but need buy the cable yourself-DC5.5*2.1mm to surface pro connector)
Cann't charge Surface Pro 4(only if DC 15V)
Cann't take on airplane
Cann't charge Lenovo Yoga 3 14, yoga 900(20V 3.21A), yoga 3 11 13 milx 4 700s(20v 2a)
Cann't charge dell xps 12
4.0*1.35mm adapter for ASUS UX21A UX31A UX32A UX305FA 3.42A Zenbook UX303 UX303LN UX303LA UX305 42 UX52VS&More(search B01LAA95C2 on amazon)
4.5*3.0mm adapter for Dell XPS 13 L321X&More(search B01LA9KSN8 on amazon)

4. Jackery AC Portable Laptop Charger PowerBar 23200mAh 85W (100W Peak) Universal Travel Laptop Power Bank & External Battery Pack Compatible with MacBooks/Notebook/Laptops

Feature

Jackery Portable Power Station, Power Outdoors
23200mAh High Capacity : [ NOTE: It may only provide about 50% charge to your MacBook Pro 15.4"(or other 15'' laptops) if you are using the laptop the whole time while charging ] Enough juice to power a 12''MacBook for 1.3 times, an iPhone X for 7 times, a galaxy S9 for 6.5 times. 23200mAh high capacity and new battery management system charges your devices more powerfully and stably.
On-The-Go Power for Free Life: 85W AC outlet, Quick Charge 3.0, USB C and 5V/2.4A all these powerful outputs make it more suitable for your laptops, phones, GoPro, cameras and other small devices when you are away from a wall. [ To turn on AC Power, hold the power button for 2 seconds]
Portable, Compact and TSA-approved: Weighing only 1.52lbs, Jackery PowerBar is lightweight, handy and portable that you can put it in your backpack and take it everywhere even during you flight on plane
WHAT YOU GET: 1Jackery PowerBar 23200mAh AC portable charger, 1 USB wall charger, 1 USB C Cable, 1User Manual, 1Thank You Card. 24-month product warranty and 724 hrs friendly customer service

Description

Jackery Portable Laptop Charger

5. 200Watt Portable Power Bank with AC Outlet, Powkey 42000mAh Rechargeable Backup Lithium Battery, 110V Pure Sine Wave AC Outlet for Outdoor RV Trip Travel Home Office Emergency

Feature

PORTABLE AND MUTIL-FUNCTIONAL : 2 x 120V AC power socket(pure sine wave,total max 200W) / 4 x USB port / 1 Emergency capable of powering lamps,phones,laptops,TVs,printers,fans,car pumps,toast maker,coffee machine and even mini fridges.
FAST CHARGING 15V/2A DC INPUT :Recharge the power bank faster than ever with the 15V/2A DC input, only need 6-7 hours to get fully recharged and conveniently monitor the battery level via the 4 built-in LED indicators.
PURE SINE WAVE: Better than modified sine wave, cleaner current in your hands; it prevents crashes in computers, reduces noises in fans, TV and other devices and it is compatible with more equipment.
HIGH CAPACITY WITH SUPER SMALL SIZE: 42000mAh(210Wh) Grade A lithium polymer battery,with only 3.3 lbs net weight(4.2 lbs gross weight which including all the accessories) and size of 7.87x1.81x5.71in. Ideal power supply for camping or emergency backup.
TOP QUALITY : Contains the highest quality available lithium-ion battery cells.CE FCC ROHS UL MSDS UN38.3, and factory ISO9001 approved. OCP/OVP/Short Circuit Protection/ Auto Power Off Protection. 100 percent Quality Control. .Provide 24h customer service

Description

Powerful and convenient power bank! Portable AC power supply meets all your daily charge requirements.42000Mah's large capacity can give you USB device, tablets, Laptops, smartphones, and home appliances charging. Match 4 USB ports and dual outputs 120V AC outputs. On outdoors can provide enough power for your LED lights, fans, audio equipment and other devices. Easy to carry, Use A wide range and surge protection! It weighs only 3.3lbs. Compatible solar panel- under 100W 1520V with MC4 connector charge the battery bank. You can take it wherever you go and never run out of power. Ideal for travel, home or office use. In Hurricanes, fires and other natural disasters, it is A very good home emergency power supply. Rely on 4 fully visible LED indicators to monitor the remaining battery. The built-in fan will out automatically to cool down the battery during charging to prevent this from happening and prolong the overall lifespan of the power bank. Specification> battery capacity: 42000mAh Input: DC 15V/2a> USB output: usb1+usb2 5V/3.1A(max), usb3+usb4 5V/3.1A(max) AC output: AC 110V 60Hz 200w(max) DC output: DC 12V/10A(Max) dimension: 7.87x1. 8x5. 7in> net Weight: approx. 3.3lbs Recharging time: 67 hours DC 15V) circle life:>500 times working temp:-20-60 packing: *1 x Powley pow-004k 42000mAh power bank *1 x AC/DC adapter> *1 x user manual> *1 x multi-functional carry bag

6. AC Outlet Portable Charger Battery Pack - 20000mAh 100W/110V(Max.) Travel Power Bank with Built in AC Outlet and 2 USB Ports for MacBook, MacBook Pro, Laptops, Smartphones, 2-Year Warranty

Feature

[SINE WAVE TECHNOLOGY] Featuring Sine Wave Technology, FlePow AC Power Bank can safely power electronic devices by producing a stable AC output that is just as dependable and safe as the power you get from home. 2-YEAR WARRANTY! BUY WITH CONFIDENCE!
[20000mAh HIGH CAPACITY] Four 5000mA batteries (total of 20000mAh ) provide safer and more adequate power for charging a variety of smartphones, laptops, household electric appliances(90W). 10 power indicators allow you to easily grasp the battery level status.
[1 POWERFUL AC OUTLET & 2 SMART USB PORTS] A built-in AC outlet 100W/110V(max), 57-63HZ with the dust-proof hand-held cover protection is located above, which distinguishes the common product with a AC outlet located on the side and does not cause the power bank to protrude from the bottom. 2 USB ports and the DC cable output of 5V/4.8A(Max) allow the smart distribution of current to charge both devices simultaneously.
[INTELLIGENT TEMPERATURE CONTROL & INTELLIGENT PROTECTION SYSTEM] Built-in temperature sensing system; when it detects that the internal temperature of the power bank reaches to 47 , the fan will automatically start cooling, and when the internal temperature of the power bank is below 47, the fan will stop working. With power consumption protection, short circuit protection, overcurrent protection and overvoltage protection, it can ensure safe charging and safe use.
[2-YEAR WARRANTY!] We stand behind the quality of everything we sell. If for any reason you are not entirely happy, CONTACT US directly, we will replace or return your order, no question asked.

Description

20000mAh High Capacity
With 20000mAh of battery capacity, this power bank can charge iPhone 7/8 about 5 times, iPhone 7/8 Plus about 4 times, iPad mini about 3 times, Galaxy S6 about 5 times, Galaxy S7 about 4 times, Galaxy S8 about 4 times, Galaxy S8 Plus about 3 times, and Galaxy Note 8 about 4 times. MacBook, 13"and 15" MacBook Pro can be charged approximately one time.

Highly Compatible
It can be used to charge laptops, tablets, mobile phones, e-books, game consoles, digital cameras, DVD IPOD, MACBOOK, IPHONE, IPAD, PDA, MP4, MP5, GPS, Nintendo Switch NS PSP PS4 Game Controller and other electronic equipment by choosing the suitable adapter cable.

Note
Please use adapters in specified specification
For the first use, please fully charge this product
It is normal for the portable power bank to warm slightly during charging/discharging
It is recommended to turn the toggle switch off first, plug in the load and then turn the toggle switch on
When using for appliances more than 60W, if the power is almost consumed, the remaining 2-3 indicators will be completely off. It is normal for the power bank to be in an auto-protected state. Just recharge the product to activate it

Specification
Colors: Black/Red
Capacity: 72Wh
Material: Fireproof PC V1
Adapter Input: 100~240V 50/60Hz 1.4A
DC/AC Power Bank Input: 19V 2.21A
USB Output: DC 5V 4.8A(Max)
AC Output: AC 110V 50/60Hz 100W(Max)
Size: 178*111*33 mm/7*4.37 *1.3 inches
Weight: 670g/23.63oz
Working Temperature: -10~40/14-104F

What's in the Box
1 x FlePow 20000mAh Power Bank (Model: PB-B1)
1 x Power Adapter
1 x AC Cable
1 x User Manual

7. AC Outlet Portable Laptop Power Bank, Universal 116Wh/31200mAh 100W Travel Notebook Charger & External Battery Pack for HP, Dell, Lenovo, MacBook

Feature

FCC, CE and RoHS Approved: We put safety first and treat you as supremacy! Every EWEMOSI AC power bank has achieved the highest safety and quality standards, ensuring long-term reliability and performance.
31200mAh Super Large Capacity: The battery provides enough juice to power your 12" MacBook for 1.8 times, an ipad Mini 4 for 4 times, an iPhone X for 8 times, having your devices charged more powerfully and stably.
Portable Power Station: The AC power bank charger is lightweight and compact for you to put into your backpack or suitcase. Wherever you go, it goes with you even in business, camping or flight. It keeps everything going smoothly when your devices are thirsty for power.
Universally Compatible: An AC-100W output, a 17W-USB output, and a 18W-Type C output make it more compatible for your laptops, tablets, phones, cameras and other electric devices when you are away from a wall-mount power source.
What's Included: 1x 31200mAh EWEMOSI AC Power Bank, 1x Micro USB Charging Cable, 1x Type-C Charging Cable, 1x Detailed User Manual, 1 year Warranty, and 7x24 hours prompt and genuine customer service.

Description

EWEMOSI Professional Portable Latptop Charger

Additional Features:
1. An Extra Built-in Flashlight exactly and effectively helps you do outdoor exploration and inspection or deal with any emergencies in the dark. Press 2 times to turn on/off the light.
2. High and Low Temperature Protection - The AC Power Bank will go to sleep when its temperature reaches above or below the standard temperature (131~5).
3. Strong Heat Dissipation - The inside low-noise radiator fan speeds up air flow, helping the charger dissipate its heat efficiently and extend the service life of its battery.

With 100W AC Outlet, USB and Type-C Outputs, EWEMOSI Power bank makes it more suitable for your small devices(Included but not limited)
For AC Output: MacBook 12", MacBook Air 13.3", MacBook Pro 13.3", MacBook Pro 15", Dell XPS 13", Microsoft Surface Pro 4 12.3", HP TPN-C116, THINKPAD E430, etc.
For USB and Type-C Output: iPhone series, Galaxy series, GoPro, Digital Cameras, Tablet, Nintendo Switch, etc.

Please Note:
1.Please do carefully read the user manual before use.To ensure its long-term usability and service life, Don't dismount or strike the product.
2. Please press the power button for 3 seconds to turn on/off the AC outlet. Remember to turn off the AC outlet after using, or the battery will drain out.
3.Don't shake when using AC outlet for charging.

EWEMOSI AC Power Bank Specification:
Capacity: 31200mAh
Life Cycles: 500 times
AC Outlet: 110V/100W (MAX)
USB Output: 5V/3.4A (MAX)
Type-C: 5V/3.6A (MAX)
Product Dimension: 2.7 x 2.7 x 8.3 in
Product Weight: 2.1 lb

8. RAVPower 23000mAh Portable Charger 4.5A DC Output External Battery Pack (3-Port, 9V/12V/16V/19V/20V, LCD Display) for Macbook, Laptops, Smartphones

Feature

Ultra-high 23000mAh capacity charges an iPhones 12 times, a large-capacity phone like the Galaxy S4 7 times and tablets several.
2 USB Smart Ports (3.5A MAX) to charge ALL devices at their max speed. Additional multi-voltage port (9V/12V/16V/19V/20V) for Asus, Acer & Surface tablets and more. Simultaneously charge 3 devices (4.5A max total output).
Stylish and slim aluminum-body ensures good heat dissipation, and the smart LCD screen accurately displays power level, charging status and voltage selection.
Package includes: RAVPower Xtreme 23000mAh External Battery, 110 - 240V AC charger, Charging tips Instruction manual.
Made of high quality reliable lithium-ion polymer battery cells, more than 500 recharge cycles during the course of its life. Please check the model, connector size, voltage and current of your original adapter to ensure compatibility. If you are not able to ensure compatibility, please contact our support service.

Description

Versatile:
Charge almost all your mobile devices, including laptops! With one touch, quickly switch to the voltage output for the device you want to charge, ranging from 5V-20V.

Uber-Powerful:
23000mAh of power keep you and your gear going, and going - and going. Add 1100% more battery life to an iPhone, 700% to your large-capacity phone (like a Galaxy S4), or 150-350% to your tablet (depending on its battery capacity) - all away from an outlet. What's more, the added energy efficiency gives you 10% more usable power than the previous generation and many standard alternatives.

Brilliant display:
Interacting with the all-new aluminum-cased beauty couldn't be easier. The LCD simplifies everything - displaying the remaining power (with precision down to the percent), output, input and voltage selection.

Specification :
Capacity: 23000mAh
Input: DC 12-24V / 2A
USB Output: DC 5V / 3.5A (2.5A+1A)
DC Output: 9V/ 12V/ 16V/ 19V/ 20V 4.5A
Warranty: 12 Months Warranty

10 notebook connectors included (outer x inner diameter in mm), Please check the model, size, voltage and power of your original adapter to ensure compatibility.
A: 6.0*1.4
E2: 3.0*1.0
C: 5.5*2.1-a
D: 4.75*1.7
E: 5.5*1.7
G: 4.0*1.7
H: 5.5*3.25
M: 4.5*11
J: 7.4*5.0
K: 7.9*5.4

Note :
To ensure complete safety and best performance, we strongly recommend using your device's original cable, a third-party certified cable (such as MFI) or our included cable.

9. PD USB Type C Portable Charger RAVPower 26800mAh Power Bank (Faster Recharged in 4.5 Hours with USB-C Input; 30W USB C Output; USB C Cable Included, Dual iSmart 2.0 USB Ports) For Phones, Macbook 12"

Feature

Capable of charging a Nintendo Switch while it is being played. The Only USB PD Portable Charger Up To 30W: Recharge the 26800mAh battery through the Type-C port in just 4-5 hours (compared to the standard 14 hours); also features 2A and 1A input recharging. Note: Type-C charger sold separately. Type-C port is incompatible with the Type-C cable or charger of Huawei P10, Huawei mate9 as well as all OPPO & One Plus phone
Massive 30W Type-C Output: The Type-C output reaches up to 30W that matches the original AC MacBook charger, so you can charge all devices including a MacBook in no time
Large Capacity, Multiple Outputs: 26800mAh battery capacity charges an iPhone 6S 10 times, a Samsung S6 6times, or an iPad Air 2 times; contains two 2.4A iSmart ports for a combined 3.4A total
Advanced iSmart 2.0 Technology: Upgraded iSmart 2.0 automatically detects and adjusts the charging current to obtain the fastest charging; advanced Panasonic IC for safer and better conductivity
Safety First: A+ battery for over 500 charge / recharge cycles; includes overcharge, short circuit, and current surge protection; features a scratch resistant matte finish

Description

The ONLY Portable Chargers including USB Power Delivery (PD), this 26800mAh Power Bank can be fully recharged in just 4-5 hours with the Type-C port.

Portable MacBook Charging via Type-C port
If you use a MacBook and like to travel, you won't need to bring the standard Apple charger anymore. This means that clunky chargers can stay at home, while you bring the RAVPower Portable Charger with you to charge your device - yes, includes the latest MacBook, HP ELITE x2 1012 G1, MateBook, Dell XPS, HP ENVY 17t, Acer H7.

Max Power with Max Capacity
At a total 26800mAh, it can fully charge an iPhone 7 over 9 times, for iPhone 7 Plus, iPhone 6 Plus or Galaxy S7 over six times, for iPhone 6 ten whole times or an iPad Air 2 times- that's enough power to last an entire trip.

RAVPower iSmart Charging Technology
Both ports include iSmart charging technology which automatically detects a connected device, identifies the charging input, then matches the devices with its required current. Advanced Panasonic IC chipset makes both safer and more efficient.

Better Safety
Enjoy an A+ graded battery that has over 500 charging cycles for long term use. Featuring over charge, short circuit, and current surge protection. A scratch-resistant matte finish keeps the charger free from surface level blemishes and marks.

Specification
Micro USB Input: DC 5V/2A
Type-C Input: DC 5V/3A,9V/2A,15V/2A,20V/1.5A
Type-C Output: DC 5V/3A,9V/2A,15V/2A,20V/1.5A
iSmart USB Output: DC 5V/3.4A Total(Each 2.4A Max)

What's In the Box:
1 x RAVPower 26800mAh Portable Charger (Model: RP-PB058)
1 x RAVPower Type-C to C Cable
1 x 2 Micro-USB Cables
1 x Travel Pouch
1 x User Manual

Note: The battery pack will charge your laptop once after connected. However if it is recharged from the laptop, please long hold the power button for 5 seconds to reverse the charging.

10. Portable Charger - Crave PowerPack 50000 mAh Dual USB + Dual Laptop Ports Ultra-High Density Power Bank

Feature

WHAT DOES IT WORK WITH?: Compatible with most Laptops & Notebooks (Make sure your laptop charger draws under 5 Amps, Auto Shutoff above 5 amps) Please check your adapter size and compatibility PRIOR to purchase if unsure.
COMPACT & PORTABLE: Our external battery charger is not only powerful, it fits conveniently in your bag, suitcase or purse. Tightly packaged under 3 pounds, you can take it wherever you go and never run out of power. You never have to stop for an outlet again! When your smartphone, tablet or laptop start losing charge, just pull your Crave PowerPack battery charger out of your bag and recharge it in no time.
BLAZING CHARGE TIME: At 50000mah, you can charge your devices to full capacity quickly and efficiently. Not only that, but each fully-charged Crave PowerPack power bank can charge your smartphone from 0-100% battery power up to 15 times!
LAPTOP COMPATIBILITY: Acer, Asus, Compaq, Dell, Fujitsu, HP, IBM, Lenovo, NEC, Samsung, Sony, Toshiba (Apple Laptops draw > 5 Amps, not supported)
PORT COMPATIBILITY: 1 20V/3 Amp Port for Laptops, 1 12v/2.5 Amp Port for Camera a misc, 2 5v/2.1 Amp USB Ports For Tablets & 2 5v/1.0 Amp Ports for SmartPhones and misc.

Description

Keep your smartphones and tablets charged for days on end without every searching for a wall socket!

Whether you're at work, at the park, or on an adventure in the mountains, it absolutely stinks when your smartphone or tablet runs out of battery power and you're stuck without a connection to your friends and family. But thanks to the powerful Crave PowerPack Portable External Battery Charger, you can stay on the go and keep your devices fully charged for days on end without ever having to reach for a wall socket.

Portable, compact and lightweight, the Crave PowerPack Portable Battery Charger offers universal compatibility with all your favorite smartphones, tablets and mobile devices. Whether you need a external battery power bank for your Samsung Galaxy or the best battery charger for your iPhone 6, our external battery charger will extend the power of each and every one of your devices, so you never have to slow down, be without contact or miss out on sports scores.

Laptop Charger Adapters included (please verify your laptop connector):

A 6.0/1.4mm (Fujitsu, Sony)

C 5.5/2.5mm (Acer, Dell, IBM, Fujitsu, HP, NEC, Sony, Toshiba)

E 5.5/1.7mm (Acer)

F 4.8/1.7mm (HP)

H 5.0/1.0mm (Samsung)

I 7.4/.6mm (Dell, HP)

K 7.9/.9mm (IBM, Lenovo)

L 3.0/1.1mm (Samsung)

H 5.0/1.0mm (Samsung)

O 4.5/3.0mm (HP)

The Crave PowerPack Portable External Battery Charger includes these amazing features:

Fits in your bag or suitcase

Universal compatibility with iPhone, Samsung, tablets, laptops and more

Lightweight and durable

50000 mah

Ultra-fast charging

4 USB Charging Ports

2 Laptop power supply ports

Crave PowerPack

Micro USB Cable

Travel Pouch

User Guide

Click "Add to Cart" above to get your portable charger today!

Conclusion

By our suggestions above, we hope that you can found the best laptop external battery power bank for you. Please don't forget to share your experience by comment in this post. Thank you!
May Murphy