Anker 521 Power Station Review (Is It Good?)

The Anker 521 Power Station is a reliable and versatile portable power solution. It ensures you stay connected and powered up wherever you go. With its impressive battery capacity, multiple charging options, and user-friendly design, this power station offers a convenient and efficient way to charge and power your devices on the move.

Let’s have a closer look at the main features of this Anker 521 power station. 

Key features of Anker 521

Wattage600 watts
Power SourceSolar
 Weight8.2 Pounds
Voltage110 Volts (AC)
Output Wattage200 Watts
DC adapter,Yes
car charging cableYes
 warranty 5-year
Ports2 AC ports, 2 USB-A ports, a USB-C port, car outlet

Backup power of ANker 521

Mini fridge(40w)5 hours max
Camera (13.4wh)15 times
Drone (40wh)5 times
Fan (35w)6 hours
Air pump (40w)5 hours

Anker 521 Power Station Review

Charging and Battery 

Anker’s 521 is powered by a lithium-ion phosphate battery. Lithium-ion phosphate batteries are used in cars, so don’t worry about their longevity. This battery has a capacity of 298 watt-hours. 

The device comes with a car socket if you do not use the cigarette lighter. Just plug in the cables and push the button to charge it. 

Anker 521 power station includes a power-saving battery mode, so you can conserve battery life.


You can recharge this power station with the following items. 

  • It will take 4.1 hours to charge 0 to 100% with a wall socket 
  • It will take 4.1 hours to charge 0 to 100% through the 12-volt cigarette lighter or car 
  • 60-watt solar panels take 4.1 hours 
  • USB C ports will take 4.1 hours from 0% to 100% 
anker 521 battery and power
image: Anker


You will be able to charge or run your devices with two AC outputs. All you need to do is plug it in and turn it on. 

In addition to the AC output, it has three USB ports. There will be one USB C port and two USB A ports. 


For portable power stations, the display is a very common problem, especially when they are used outdoors. Anker’s display is so clear that you can see the stats even in the sun. 

The display will let you know the following stats. 

  • Remaining battery lifetime 
  • How much power is going to the outlets 
anker 521 ports
image: Anker

Ambient built-in light 

It has a built-in light. Despite the light’s low power, you can use it in a tent at night. 

What can you run with the Anker 521 power station 

You can run-

  • Two lamps for 14 hours non-stop 
  • Two lamps and a Macbook Pro for 7 hours nonstop 
  • Two laptops and one lamp for 2.1 hours nonstop 
  • Ipad mini, iPhone 13, MacBook Pro, and two lamps for 5.4 hours non-stop 
  • Aperture 100D studio light for 10.6 hours non-stop 
  • CPAP machine for 6 hours nonstop 

FAQ for Anker521

How long does Anker 521 last?

The life span of Anker521 is 10 years. Additionally, they offer 5 years warranty. You can rely on our warranty to power your devices without any concerns.

Is Anker a Chinese brand?

Yes, Anker Innovations Co., Ltd, also known as Anker, is an electronics manufacturer located in Changsha, Hunan, China. They produce a wide range of products such as phone chargers, headphones, speakers, data hubs, power banks, earbuds, 3D printers, charging cables, and torches.

How many watts is Anker 521?

Anker 521 offered a 200-watt battery.

What devices can the power station charge?

Anker 521 can power any type of electric machine with less than 200 watts. since it produces pure sine waves you can run any sensitive device like a laptop or charged camera.

What kind of solar charger can charge this product?

You can charge this Anker 521 with any 11-28v solar charger with DC 7909 male connector

How should I store and maintain the product?

To extend the battery life of this product you should recharge 100% after every use. Don’t forget to turn on the power-saving mode. Anker itself suggests recharging this product 100% while not in operation.

Related Post

Final Thoughts 

Overall, Anker is a reliable brand. If you are looking for larger power storage for outing purposes, you could consider this Anker521. Most of the users are happy with this product. Hope you will be happy also.


Rayan is an engineer, lives in a farmhouse. He has a passion for electronics and alternative energy. He loves to share his thoughts with other people. That is why he started the blog.

Recent Posts