Can a 10W Portable Solar Panel Charge a Laptop?

I usually like to go on hiking or far away from my home into a peaceful place, where I can think clearly and create content for this blog due to this charging a laptop can be very tricky sometimes if you don’t have any knowledge

so I did some online research, my aim was to find a small solar panel as I can possibly get to charge my laptop on the go.

so I found this question on google about charging a laptop with a 10W portable solar panel, so I did some research but didn’t find any information so I contacted solar experts about this query. here’s what I found

Yes, you can charge your laptop with a 10W portable solar panel, but make sure the solar panel is connected to a controller which ensures it gives the required output power to your laptop. Connecting a 10W solar panel directly to a laptop can make damage.

Choosing a controller/battery to charge your laptop can be tricky, there are some things to keep in mind before charging your laptop with 10W solar panels.

Things to Keep in Mind

There is some technical stuff that you should keep in mind before charging your laptop with the small 10W solar panels.

1- Check Battery Voltage Requirement

Every laptop battery has different requirements of Voltage to charge the battery. Most of the laptop batteries required 19V of constant power to charge them. Charging your laptop battery with high or low voltage can damage your laptop’s battery.

so make sure the output of the controller or portable charging battery matches the requirement of your laptop’s input and you can use a 1V high or low difference charger or converter.

First of all, check your laptop’s battery voltage requirement by simply going to google type the brand and model of your laptop and check its battery details on the company’s website or you can simply install an application on your windows laptop to check the battery details.

install this application into your windows laptop the interface of this application looks like this.

here you can see in the picture it will give you the all information about your laptop’s battery. Check the voltage section which will give you the Voltage information about the battery

2- Choosing a Right Panel

By doing the previous step you will have the Voltage number of your battery, and how much voltage it requires for charging.

in this step I want you to look for a small 10W panel that comes with a small battery or controller. So you can store 10W energy into a small battery and then use that electricity to charge your laptop with a fixed Voltage.

because if you will charge your battery direct with 10W solar panels the output voltage will be unstable and will be much less. storing it to a small battery will give you control of the output.

Best Small Solar Panel to Charge your laptop

I did some research by visiting different solar panel manufacturing brands. Then I found this 10W solar panel which is so perfect and very convenient for me I hope you’ll find this helpful for yourself as well.

Full review of the product


yes, you can charge your laptop battery with a small 10W portable solar panel charger but make sure to use a controller which will provide constant power to your laptop and set the output voltage according to your laptop’s battery requirement which I have discussed above.

I'm an experienced Sales Consultant with a demonstrated history of working in the renewables and environment industry. Skilled in Photography, Customer Service, and Sales.