Best Portable Laptop Charger aka External Laptop Battery Charger 2018

Buy the best portable laptop charger and external battery power banks for laptop with our reviews and guide of 2018 for you. Hello everyone and welcome again on “PowerBankTalk” the world’s #1 website for The Best power banks and portable chargers discussion, reviews, and discounts. We have brought the most awaited and most requested reviews of Best portable AC power supply or external battery supply (Power bank) for Laptops and MacBook. Almost everyone has asked for this reviews and here it is. If you are a blogger, student, traveler, wanderer and anyone who needs power supply while you are outdoor here is All in One supply tool for you.

If You are in hurry check out these top 5 Laptop Chargers:


1. MAXOAK Portable Charger External Battery Power Bank for Laptop & Notebook


Capacity:                            50,000 mAh
Weight:                                2.8 pounds
Product Dimensions:   8.1 x 5.3 x 1.3 inches
Color:                                   Silver
Voltage:                              3.7 volts
Batteries:                            8 Lithium ion batteries required.

MAXOAK 50000mAh 6 Port(51220v) Portable Charger External Battery Power Bank for Laptop & Notebook–Most of Sony Dell Hp Toshiba Samsung Lenovo Acer IBM NEC Mobile,Tablet(not for Apple Laptop)


MAXOAK is the huge power source you can ever see in power bank segment with the highest capacity of 50,000 mAh. Thus this huge power bank comes with the bit of weight but it compensates with long duration of juice for your gadgets. You will be really happy to carry this weight as this power bank can charge your laptop and mobiles for multiple days ! yes you heard it right days! Though this is the great power source for all gadgets the company does not allows users to charge MacBooks with this charger. so basically if you have a MacBook this is not for you.

It has 6 output ports to charge multiple devices at a time. The main limit is this battery can not Charge Laptop with DC Current Over 4.5A/90W. So you will need to check out your laptop input specifications before buying this.

Here is list of supporting laptop connectors :

Laptop connector/Adapter included in the Package(DC 5.5*2.1mm to below adapter):
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
(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


2. Lizone Extra Pro External Battery Charger for MacBook/Laptop:


Lizone Power bank for laptop



Capacity:                          40,000 mAh
Item Weight:                   1.9 pounds
Product Dimensions:    6.5 x 4.8 x 0.8 inches
Color:                                Silver

This is the latest version of Lizon Extra which has 40,000 mAh juice and more efficiency than previous one almost 10% more efficiency and new design. This is excellent power bank for Laptops and MacBooks. You can charge your following devices for following a number of times:

  • MacBook Pro 13 inch 5 to 2 times
  • MacBook Pro 15 inch 1 to 1.5 times
  • MacBook Pro 17 inch 1 time
  • MacBook Air 11inch 2 to 3 times
  • MacBook Air 13inch 2 to 3 times
  • iPad mini 5 times
  • iPhone 12-15 times


This portable battery has new technology which enables the full speed laptop DC port to charge with up to 2.1 A current and provides universal compatibility.

This power bank has total 6.6 A current output which can charge many devices at the same time through its all ports. The portable charger has premium quality Panasonic cells which provide up to 600 recharge cycles life time and has a unique aluminum Body. Lizone Provides 18 months warranty for this power bank. And this universal external battery is also compatible with HP Compaq, IBM Lenovo, and all smart phones.

This Laptop power bank is better than previous version metioned below in Capacity and price comparison.



3. NEXGADGET 42000mAh Laptop Power Bank with DC, AC & USB Output

NEXGADGET 42000mAh Laptop Power Bank, Portable Outlet Lithium-ion Power Supply for Camping Emergency Backup with DC, AC & USB OutputNEXGADGET 42000mAh Laptop Power Bank, Portable Outlet Lithium-ion


Capacity:                             42,000 mAh
Product Dimensions:       7.9 x 181 x 5.7 inches
Shipping Weight:             4.45 pounds
Batteries:                             Lithium-ion batteries.

The portable ac power supply comes with 2 AC plug in outputs.

yess, You read it right!

This is a new brand in the market but looks promising. You can charge two devices with wall plug directly with this power bank. The 42000 mAh capcity is really good to go for few days without electricity. We were amazed to see the 3 output modes of this charger which are 12V DC, and two AC outlet which can support 200W upto and 4 USB ports with fast charge support.

Overall 7 devices can be attached to this beast at a time and you call use 2 AC wall plug which is a huge deal. The battery also has high ratio of dimension vs capacity. The charger can be full charged in 7 hours only. Also the battery is provided with BMS (Battery Management System).

The power charger is considerable in size and you will feel uncomfartable carrying it but having AC currents on your demand is amazing.


4. RAVPower 27000mAh AC Outlet Portable Charger



Capacity:                             27,000 mAh
Product Dimensions:     5.3 x 6.9 x 1.4 inches
Shipping Weight:             3.22 pounds
Batteries:                             Lithium-ion batteries.

The very well known brand in this industry has always given good options and here is one for portable laptop chargers. The charger has 27000 mAh of capcity which is mid range but good to carry. The power banks has 2 modes

  • AC mode
  • USB mode

4 devices can be charged with this charger at a time and 3 of them are USB and 1 AC (3 prong ) outputs. Ravpower has used Fast charge technology thus power bank can be charged fully in 6 hours only.

This power bank charges following devices:

  • an iPhone 7 for 7.6 times,
  • a Galaxy S8 for 5 times,
  • a 12″ MacBook 1.4 times

The charge supports USB type-C output which can be used to charge latest laptops and MacBook

5. RAVPower 20100mAh AC Plug Travel Charger for MacBook

AC Outlet Portable Charger RAVPower 20100mAh 65W(Max.) Built in 2-Prong AC Plug External Battery Pack


Capacity:                             20100 mAh
Product Dimensions:     5.7 x 2.6 x 2.6 inches
Shipping Weight:             2.36 pounds
Batteries:                             Lithium-ion batteries.

Ravpower also has 20100 mAh variant which is very portable.

This charger has 3 output modes:

  • USB type-C
  • USB
  • AC plug in

This is perfect charger for trvelers and freelancers. You can use a wall plug and usb ports a time to charge at most 3 devices. The AC output can yeild upto 50W currents and can be used to charge most of the laptops and 12″ MacBook.

  • The chrger can be used to charge the following devices:
    an iPhone 7 for 5.6 times
  • a Galaxy S8 for 3.7 times
  • 12” MacBook 1 time

TIP: This power bank is not compatible with Macbook Pro 15-inch


6. DBPOWER Laptop Power Bank with AC Outlet Travel Charger

DBPOWER 26400mAh Laptop Power Bank, AC Outlet Portable Power Bank Travel Charger 80W output with two USB Ports Universal Battery Pack for Macbook, LaptopsSpecifications:

Capacity:                             26,400 mAh
Product Dimensions:       12.1 x 7.6 x 2.5 inches
Shipping Weight:              2.1 pounds

The most powefull 80W AC output and higher capcity of 26,400 mAh makes this power bank beast in this segment of laptop power banks. You can almost charge all electronics in your house with this charger. The portable charger has AC output plug so you can plug in your latop or MacBook wall charger and relax.

Even the manufacturer claims charger can be used to charge or power the Hair dryer, Projector and drone too. The power bank has built with intelligent Fast-Charging technology which is equipped with a 16.8V/2.2A DC input that provides the ability to charge itself fully in just about 4 hours which is considerably low time. Also, the power bank is compatible with all Laptop and MacBook models.

The power bank also charges the mobile phoes and iphones. You can charge your devices number of times with this chager.

  • iPhone 6 about 9 times
  • iPhone 7 about 8 times
  • Samsung Galaxy S8 about 5 times
  • 12″ MacBook about 2 times

7. Anker 2nd Gen Astro Pro2 Advanced Review:

laptop best portable power bank anker



Capacity:                             20,000 mAh
Product Dimensions:       6.6 x 4.4 x 0.6 inches ; 1.1 pounds
Shipping Weight:              2 pounds
Batteries:                             1 Lithium-ion batteries.

Amazon bestseller brand in External Portable power supply brings this PowerIQ tech used power bank with the same capacity of 20,000 mAh. This is another version of Anker Astro Pro2 which has the latest powerIQ technology for bringing the best out of external power bank. The powerIQ tech detects the device and provides the best possible output for the devices accordingly. Also, it assures the short-circuit proof and long life property of the bank.

The Anker Pro2 can charge devices following times:

  • iPhone 5s 10 times
  • Galaxy S5 6 times
  • iPad Air 2 times

Any Laptop for 1 to 1.5 times only. This power bank has 3 USB output Ports and one DC output port for laptop charging. It can operate on 9/12V for laptops so only compatible with 9/12V laptops can be charged.

The package includes:

  • Anker 2nd Gen Astro Pro2 Portable Charger External Battery Power Bank
  • 100-240 volt adapter
  • Micro USB cable
  • 3 x 1.6mm to 5.5 x 2.5mm multi-voltage cable
  • Travel pouch
  • Welcome guide
  • 8-month warranty and friendly customer service.



8. Anker Astro Pro2 Universal Multi-Voltage Portable Laptop Charger External Battery

Anker pro2 best portable charger for laptop



Capacity:                            20,000 mAh
Weight:                                1.2 pounds
Product Dimensions:   4.9 x 7.3 x 0.6 inches
Color:                                   Silver
Voltage:                               19 volts
Batteries:                            1 Lithium ion batteries required.


World’s well known and very famous brand Anker brings this amazing universal external power supply pack with a great capacity of 20,000 mAh. This power bank has a huge capacity to charge many devices and also a quality assurance with the brand name of Anker. This power supply can charge all laptops for one full cycle i.e. 0% – 100% for one time. The power pack has premium quality Lithium Ion polymer battery cells which assure the quality and more than 500 recharging cycles over the life time of the battery.

Battery Has following Outputs:

1 DC port for charging Laptops and MacBooks which can provide various outputs like

  • 12V/4A
  • 16v/3.5A
  • 19v/3A

The portable power bank has stylish and slim aluminum body with enhanced look and durability. 4 LEDs are provided for indicating remaining juice in power bank.

And also 1 USB port with 5V/2.1A output for charging all kind of smart phones and tablets.

anker best laptop power bank chrger

Package contains:

  • 1 Anker® Astro Pro2 20000mAh External Battery
  • 4 phone connectors
  • 10 laptop connectors
  • 1 USB cable
  • 1 DC power cable
  • 1 AC 100-240V power adapter
  • 1 accessories pouch
  • 1 user manual.

Included laptop connector tip sizes (outer x inner diameter in mm):

A – 6.00×4.25 – Sony VAIO
B – 6.25×3.00 – Toshiba Satellite A105, M35
C – 5.50×2.10 – Toshiba T1950, T4700 / Acer Aspire 1200
D – 4.75×1.70 – ASUS Eee 900, 1000
E – 5.50×1.70 – Acer Aspire One AO722 AO725
F – 5.50×2.50 – ACER Aspire 1600, 5610
G – 4.00×1.70 – HP Mini 1000/ 1100 Series
H – 5.00×3.25 – Samsung N130, N310
J – 7.40×5.00 – HP Pavilion DV6 / HP G60, G61/ HP Compaq CQ60, CQ61 / HP 550 / Dell inspiron 1525, E1505
K – 7.90×5.40 – ThinkPad T60, X60, R60


9. Lizone Extra Pro 26000mAh Portable External Battery Charger:

power bank for laptop


Capacity:                           26000 mAh
Size (LWH):                      5.6 inches, 4.8 inches, 0.8 inches
Weight:                              1.25 pounds
Product Dimensions:      5.6 x 4.8 x 0.8 inches ; 1.2 pounds


This is another version of Lizone with 26000 mAh capacity which is pretty huge and can keep you going for enough time outdoors. This power supply provides a variety of outputs and can charge many devices let’s see in details:

  • HP Pavilion 14 inch 5 times
  • Pavilion 15 inches 2 times
  • Pavilion 17 inches 8 times
  • iPad Mini 1 5 times
  • iPhone approach 10 times
  • Samsung Galaxy S4 6 times

Also, this power supply is compatible with all latest laptops and smart phones too. It has 10% more efficiency than the previous version and has more stylish design and looks. The DC port Provides the highest output of 4.5A 90W which can be used for laptops and MacBooks. The USB port provides 2.1A which can be used for charging smartphones and tablets

compatible with HP Compaq laptops or other devices:

A: 7.4×5.5mm DC Cable Contents: for All 7.4×5.5mm Contecter

B: 4.5×3.0mm DC Cable Contents: for All 4.5×3.0mm Contecter

C: 4.8×1.7mm DC Cable Contents: for All 4.8×1.7mm Contecter


HP Chromebook 14 15 Series Series (All)

HP Envy Series (All)

HP Pavilion 14 15 17 Series (All)

HP Split Series (All)

HP Mini Series (All)

HP Elite Book Series (All)

HP G Series (All)

HP Compaq Notebook PC Series (All)

Compaq Presario Series (All)

USB Port compatible:

HP Tablets (All)

Apple iPad (All) iPhone (All)

Samsung Galaxy (All) and more other devices…


Portable AC Power Supply

10. ChargeTech  Universal Power Bank for MacBooks, Laptops, iPhone, Smartphone:

chargetech laptop universal power bank



Capacity:                           27,000 mAh
Product Dimensions:      7.5 x 5.2 x 1 inches
Shipping Weight:            2.5 pounds


ChargeTech is Latest crowed funded project product. Also the winner of Amazon’s “The Maker Challenge”. ChrgeTech claims to be world’s smallest and most powerful battery charger bank to include the AC wall outlet and it’s almost very true. It has AC wall outlet which you can use same as your household wall unit. The Portable battery supply is available in 3 variations by the capacity as:

ChargeTech has managed to provide FastCharge technology which delivers 2.4A of current to devices. Also, it has high-speed cable for charging itself within 2 hours.

The universal power bank is really amazing as it also has a special output of AC which is similar to the wall plug and has the capacity to power up any standard devices which require voltage up to 65W. Which means you can charge any electronic device with this real external power supply unit. Also, it is compatible with all international standards i.e. 110V/120V.

This is Airline and TSA approved Power Supply and has the premium quality Panasonic and Sanyo Li-ion battery cells.

It has 4 LED indicators for checking remaining juice level. ChargeTech offers the 12-month warranty which we think little less as compared to other brands 18 months warranty.


You can see detailed Video of ChargeTech here:

Best Portable Laptop Charger aka External Laptop Battery Charger 2018
5 (100%) 7 votes

2 thoughts on “Best Portable Laptop Charger aka External Laptop Battery Charger 2018

  1. Calvin Eng

    How can I determine which HP laptop I have? Trying to find out if the Maxoak can charge it

    1. sanket Post author

      You can simply check at bottom of your laptop and if not your system info panel in windows settigs would tell that. Yes Macoak power bank has real good support for all the laptops and HP deceives too!


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