Most have Fast Charging technology and are geared toward charging both Apple and Android devices.
Since they have USB ports to charge devices they can also be used with other electronics such as tablets and laptops.
This means they can charge smartphones tablets, iPods, iPad’s, laptops, and so on.
There are many good units available with some of our favorite picks below.
As always be sure to read the reviews on Amazon, forums, here, or elsewhere to be sure a unit is a good fit for you.
*This post contains affiliate links.
Our Picks for Best Portable USB Charging Power Banks
- ROMOSS UP10
- CHOETECH USB Type-C 26800mAh
- MyCharge 20100 mAh
- Poweradd Pilot 4GS
- AUKEY 20000mAh
- Aibocn PC881
- Jackery Bolt 6000mAh
10000mAh 2-in-1 Power Bank and Wall Charger, ROMOSS Dual USB Portable Charger with Foldable AC Wall Plug External Battery Packs Compatible Smartphone and Android Device (Gold)
The ROMOSS UP10 is a small portable 10,000mAh Power Bank with a fold-able AC plug.
It is built to be highly portable and able to be carried about most anywhere to get a quick charge when needed.
The build quality is also very good with a lot of thought to the details.
This is my go-to unit when going out since it is small and can charge a smartphone multiple times.
It is also quick and easy to plugin with a built-in AC wall power charger.
The downside to the ROMOSS UP10 is it only has standard USB ports so an adapter or charging cable for your smartphone will be needed.
CHOETECH Portable Charger 26800mAh 100W PD 3.0 USB-C Power Bank with a USB-C Port (Input 60W Output 100W) 2 QC 3.0 USB-A Ports (18W) for Laptop, MacBook/iPad Pro/Air, iPhone, Samsung Galaxy and More
The CHOETECH 26800mAh is a nice low-cost unit that comes with the new Type-C port many new devices now come with.
Type-C is the new USB standard that has a smaller port size with faster data transfers and charging times.
The unit also includes 2 USB 3.0 slots to charge electronics that do not have the new Type-C port.
This makes it highly compatible with new smartphones or to charge older units.
26800mAh is a large capacity unit making it slightly bigger than many other USB charging power banks.
It is a good unit to have any time a big capacity charger is needed.
myCharge Portable Laptop Charger 45W / 20100 mAh PD USB-C Fast Charge Travel Power Bank Battery for HP, Dell, Lenovo, MacBooks | 2X USB-A Port for Apple iPhone, iPad, Android for Samsung Cell Phones
myCharge makes many good portable USB charging banks including this 20100mAh 45 Watt unit.
It has 1 Type-C port and 2 standard USB ports giving it the ability to charge most any smartphone or tablet.
Most new smartphones now come with a Type-C port which makes it very easy to charge phones such as the Galaxy S8 and iPhone X.
The two older USB ports let it able to charge most any electronics that have a standard USB cable.
It comes with 1 USB Type-C cable and 1 Micro-USB cable.
Poweradd Pilot 4GS Plus 20000mAh Power Bank with 8-Pin& Micro Input, 3.6A Fast Charger for iPhone, iPad, Samsung, LG, HTC and More – Rose Gold (MFi 8 Pin, USB Cable Included)
The Poweradd Pilot 4GS has a big 20000mAh battery.
It also has Fast Charging and can supply up to 3 Amps at 5 Volts, along with auto detect for the right voltage to use depending on the device plugged in.
It can use an Apple Lightning or an Android Micro USB power plug to charge it up, and has two USB ports to charge other devices from.
The big built-in battery, ability to charge with different style plugs, and low cost make it a good unit for the money.
AUKEY 20000mAh Power Bank, Portable Charger with 2 Inputs, 3.4A Dual-USB Output Battery Pack Compatible iPhone Xs/XS Max / 8 / Plus, iPad Pro and More
The AUKEY also has a large internal 20000mAh battery along with Quick Charge 3.0 technology.
It is a square unit that has a large internal 20000mAh battery that gives a lot of portable charging power when needed.
Power Bank Portable Charger Aibocn 6700mAh 2.1A Output External Battery Pack for iPhone iPad Samsung Galaxy Tablet Android Phones, White
The Aibocn PC881 is a small very portable low-cost power bank.
It has an 8000mAh battery and has one USB port to charge devices with.
The small size makes it very easy to carry about and makes it a good low cost emergency power bank for a smartphone or tablet.
iPhone Battery Charger with Built-in Lightning Cable – Jackery Bolt 6000 mAh Portable Charger Power Outdoors, [Apple MFi Certified] Compact Power Bank, Twice as Fast as Original iPhone Charger
The Jackery Bolt has a 6000mAh battery and comes with a built-in Apple lightning power plug.
While it is geared more toward Apple it also has a USB port to charge Android devices as well.
The 6000mAh battery is smaller than the other units on this list but still has a lot of portable charging power.
With the many power banks available, choosing the right one comes down to budget and what the right fit for the scenario is.
If you only need to get an extra boost once in a while most any low-cost unit will work.
Units larger then 20000mAh have a lot of charging power and maybe more than most need.
The type of USB charging port will also need to be considered such as the Apple lightning, Micro USB, Standard USB, and the new Type-C ports.