There are many ways to compare and review portable power stations, but these are the most important factors we think you should consider to find the best one:

Battery Capacity (Wh)
Battery capacity is measured in watt-hours (Wh) and tells you how much power your device can get in total. Many products have capacity in their name, but you can always read the technical specs to find out. Depending on what you're using them for, Wh will roughly tell you how long your portable power station will last.

Rated power (Watts)
Power rating (in watts) simply refers to the maximum power output your portable power station can produce. It does this through its onboard power inverter. A higher number means your power station is more powerful, so you can use it to run more heavy equipment like a blender or coffee maker.

Charging time
It's always nice to have a Portable Power Source that charges quickly, especially if you're on a road trip and don't have a lot of time to stop and charge your devices. Depending on the power source you use, the charging time for a portable power station can vary widely, from 1 hour to 8 hours or more. and the billing method you choose (more on that below).

Portability
A key element of any great portable power station is its portability. So don't forget to compare the dimensions and weights of various products to find the one that is most convenient for you.

Egress port
Finally, we recommend that you pay attention to the sockets provided by the portable power station. How many AC power outlets does it have? Do some of your electronics require a USB-C port? Or even a DC power outlet. The top-of-the-line range has multiple sockets, allowing you to charge a variety of devices at once.

Mailely has established in 2004, specializes in R&D, manufacturing and sales of solar cells, modules and design Battery Powered Generator, designed to provide complete solar power system solutions for residential, school, commercial, and industrial users.