A 100 w solar panel will charge substantially faster than a 20 w solar panel.
Portable solar panel power output.
Typically a solar generator converts sun energy captured by solar panels into electrical power and then stores it in a battery.
The affordability and availability of remote area power sources used to be out of reach of many aussie campers and the reliability of systems that generate 12 volt power such as solar power and generators hardly offering campers a source of energy that would work when they needed it most.
Times have certainly changed and the availability of many camping.
Most home solar panels on the market today have power output ratings ranging from 250 to 400 watts with higher power ratings generally considered preferable to lower power ratings.
Thanks to a super sized 40w solar panel charger the x dragon offers a beefy 2 8a amps of power capable of re charging smartphones tablets and even some smaller laptops.
The stored power can later be used through an inverter.
Built in to the x dragon is a 5v 2a charging port for a 5v gadget and a 18v dc output 18v 2a for charging a laptop or other 18v powered devices.
Charging power can often be increased by linking solar panels.
Deciding to purchase a portable solar generator is a noble undertaking.
Moreover the nomad 20 solar panel is waterproof weather resistant and can be coupled with other solar panels to increase the power output and increase charging speed.
How quickly a solar panel can charge or power a device will be directly related to its power output.