It’s easy to take for granted that you can plug in your laptop and get power from an outlet anytime, anywhere. But what if you can’t access a wall socket or can’t be bothered with carrying around a bulky power adapter? In these scenarios, charging your laptop with an HDMI cable can be a great alternative.
HDMI stands for High-Definition Multimedia Interface, a port that allows you to connect devices such as laptops, TVs, and gaming consoles. If you don’t have your standard power adapter, you can use an HDMI cable to charge your laptop quickly and conveniently. In this blog post, we’ll explain the basics of HDMI cables, how to use them to charge your laptop, and offer tips on using the setup safely. Let’s get started!

What Do You Need To Know About HDMI Cables?
An HDMI cable transfers audio and visual signals between devices such as TVs and laptops. The vast majority of modern laptops come equipped with at least one HDMI port – most often located near other ports like USB and Ethernet. Since many electronic devices support HDTVs or projectors via this port, having one gives you more options when connecting different displays. Unfortunately, not all cables are created equal, so it’s important to ensure that yours is compatible with both devices before attempting any connection. An old or faulty cable doesn’t just reduce the quality of your signal – it could even damage one or both connected devices over time.
Charging Your Laptop With an HDMI Cable
If your laptop has an HDMI port but no USB-C port, you can use an adapter that converts USB-C to HDMI to charge your device through the latter connection. Here’s what you should do:
- Plug one end of the HDMI cable into the applicable device’s HDMI-OUT port (this could be a TV or other display).
- Insert the other end into the available video input on your laptop. 3. If using a USB-C adapter, plug it into both sockets (one in each device) before connecting them with the appropriate cable(s).
- Once connected correctly, turn on both devices, ensuring they both receive power from their designated source (e.g., wall outlet).
- You should now see a charging icon in your system tray/display options menu, showing that it is powered through its connection with the applicable device – confirming that everything has gone successfully!
- Finally, disconnect all relevant wires/cables after powering down each respective device first; failure to do so could lead to permanent hardware damage over time due to the constant current running through them while unplugged from their designated source(s).
Following these steps will help ensure that you can charge your laptop successfully via an HDMI connection without damaging any hardware-related components!
Frequently Asked Questions:
How Can HDMI Cable Be Used For Charging?
Yes, If you want to charge your device with an HDMI cable, you must use a compatible power adapter. This is because HDMI cables are designed to connect to the TV, not a power outlet.
How Can I Charge My Laptop With HDMI Without An Adapter?
Of course, you can use an HDMI adapter to connect your laptop to a TV or monitor.
How Can I Charge My Dead Laptop Without A Charger?
If your laptop has died and you don’t have a charger, don’t worry!
- One way is to plug a USB cord into the computer and plug it into an outlet.
- Another way is to plug the power cord of a desktop computer into the laptop’s USB port.
How To Charge Laptop With USB?
Use a USB-C or USB-A to DC cable to connect the laptop to a power source, such as a wall charger or power bank, that supplies the required voltage and current.
How To Charge Laptop With AUX Cable?
No, you can’t charge your Laptop With AUX Cable because most laptops have 3.5mm, which doesn’t provide the required amount of power.
How To Charge Laptop With TV?
Connect your laptop to your TV using an HDMI cable. Plug one end of the cable into the laptop and the other end into the TV.
Conclusion
Many need to be made aware that they can use an HDMI cable to charge their laptop, a convenient and economical way of avoiding the hassle of purchasing extra batteries or chargers. In this blog post, I have included some useful tips on making your HDMI cable work best for charging your laptop – I hope you find it helpful!