When your laptop battery dies and you can’t find your charger, what can you do? You could try charging it with a USB port, but that may not be an option if you don’t have a spare cord. A better solution is to use the HDMI port to charge your laptop. Here’s how to charge laptop with hdmi.
Contents
- 1 What Is HDMI And What Does It Do?
- 2 Is It Possible to Charge a Laptop With HDMI?
- 3 When Should I Charge Laptop With HDMI?
- 4 How Can I Charge Laptop With HDMI?
- 5 Benefits Of Charging Laptop With HDMI
- 6 Troubleshooting Tips If You Experience Problems While Charging Laptop With HDMI
- 7 FAQ: Charge Laptop With HDMI
- 7.1 Can You charge a laptop with an HDMI cable?
- 7.2 Can I use any power supply to charge my laptop through the HDMI port?
- 7.3 Is it safe to charge my laptop through the HDMI port?
- 7.4 Can all laptops charge through the HDMI IN port?
- 7.5 Can I use the HDMI port to charge my laptop as a primary method?
- 7.6 What is the difference between HDMI in and HDMI out?
- 7.7 Can I charge my laptop with display port?
- 7.8 Does USB-C to HDMI charge?
- 7.9 Is it OK to leave my laptop plugged in and charging all the time?
- 7.10 Can I charge my laptop through the USB port?
- 8 Conclusion: Charge Laptop With HDMI
What Is HDMI And What Does It Do?
First, let’s take a quick look at what HDMI is and what it does. HDMI stands for “High-Definition Multimedia Interface.” It’s used to connect devices like laptops, TVs, gaming consoles, and Blu-ray players to display high-definition audio and video.
Is It Possible to Charge a Laptop With HDMI?
Yes, it is possible to charge a laptop with HDMI cable and power supply adapter. However, not all laptops have HDMI ports that support power transfer and it is important to check the compatibility of the adapter before using it. It is also recommended to have a spare charger on hand as a backup. But in a pinch, using the HDMI port to charge a laptop can be a useful solution. Just make sure to exercise caution and check compatibility before attempting this method. Happy charging!
When Should I Charge Laptop With HDMI?
It is best to use the HDMI charging method as a last resort or emergency backup, when your laptop’s charger is unavailable or inaccessible. It is important to have a spare charger on hand and regularly charge your laptop with it, rather than relying on the HDMI charging method. However, in a pinch or an emergency situation, using the HDMI port to charge your laptop can be a useful solution. Just make sure to check compatibility and exercise caution when using this method. Happy charging!
Note: This content is meant to provide general information and should not be used as a replacement for professional advice. It is always best to consult with a technology expert before attempting to charge your laptop with an HDMI cable. Safety and device compatibility should always be a top priority.

How Can I Charge Laptop With HDMI?
The only time you should be charging your laptop with an Outdated charger is when there’s no other choice, like in the event of a broken power source. Charging your computer can be a difficult process, especially when you need to use additional tools. In this section, we have covered how to charge laptop with hdmi.
Using HDMI to USB-C Adapter
1. Find a compatible HDMI to USB-C adapter for your laptop’s make and model.
2. Plug the HDMI end of the adapter into your laptop’s HDMI port and plug the USB-C end into a power outlet with a compatible power supply.
3. This will provide power to your laptop through the HDMI port, allowing you to charge it.
However, not all laptops have HDMI ports that support power transfer and it is important to check the compatibility of the adapter before using it. It is also recommended to have a spare charger on hand as a backup. But in a pinch, using the HDMI port to charge a laptop can be a useful solution.
Using Universal Adapter
1. Find a compatible universal adapter for your laptop’s make and model.
2. Plug the HDMI end of the adapter into your laptop’s HDMI port and plug the other end into a power outlet with a compatible power supply.
3. This will provide power to your laptop through the HDMI port, allowing you to charge it.
Again, not all laptops have HDMI ports that support power transfer and it is important to check the compatibility of the adapter before using it. It is also recommended to have a spare charger on hand as a backup. But in a pinch, using the HDMI port to charge a laptop can be a useful solution.
Using Laptop’s HDMI IN Port
Some laptops have both an HDMI IN and an HDMI OUT port. The IN port can sometimes be used to charge the laptop, but this is not always the case and it is important to check compatibility before attempting to use this method.
1. Plug one end of the HDMI cable into your laptop’s HDMI IN port and plug the other end into a power outlet with a compatible power supply.
2. This will provide power to your laptop through the HDMI IN port, allowing you to charge it.
Again, not all laptops have HDMI ports that support power transfer and it is important to check the compatibility of the adapter before using it. It is also recommended to have a spare charger on hand as a backup. But in a pinch, using the HDMI port to charge a laptop can be a useful solution.
Note: It is always best to consult with a technology expert before attempting to charge your laptop with an HDMI cable. Safety and device compatibility should always be a top priority.

Benefits Of Charging Laptop With HDMI
Using the HDMI port to charge your laptop can be a quick and convenient solution in emergency situations, when your charger is unavailable or inaccessible. It is also helpful for charging laptops in locations where there may not be access to traditional power outlets.
However, it is important to keep in mind that using the HDMI port as a primary method of charging your laptop may not be as efficient or effective as using the designated charging port. It is also important to check compatibility and exercise caution when using this method. Happy charging!
Troubleshooting Tips If You Experience Problems While Charging Laptop With HDMI
- Ensure that your HDMI to USB-C or universal adapter is compatible with your laptop’s make and model.
- Check that the power supply you are using is compatible with the adapter and your device.
- Make sure that the cable connections are secure and not loose or damaged.
- If the charging still does not work, try using a different power outlet or charging with the designated charging port. If the issue persists, seek technical assistance.

FAQ: Charge Laptop With HDMI
Can You charge a laptop with an HDMI cable?
Not all laptops have HDMI ports that support power transfer, so it is important to check the compatibility before attempting to use an HDMI cable for charging. Additionally, using the designated charging port is typically more efficient and effective. It is always best to consult with a technology expert before attempting to charge your laptop with an HDMI cable.
Can I use any power supply to charge my laptop through the HDMI port?
No, it is important to use a compatible power supply for your device. Consult with a technology expert or check the manufacturer’s instructions for information on compatible power supplies.
Is it safe to charge my laptop through the HDMI port?
There can be potential risks and safety concerns with using the HDMI port for charging, so it is important to check compatibility and exercise caution. Consulting with a technology expert can also help ensure safety.
Can all laptops charge through the HDMI IN port?
Not all laptops have the capability to charge through the HDMI IN port, and it is important to check compatibility before attempting to use this method. It is always best to consult with a technology expert for assistance.
Can I use the HDMI port to charge my laptop as a primary method?
Charging your laptop through the HDMI port may not be as efficient or effective as using the designated charging port. It is also important to check compatibility and exercise caution when using this method. Consult with a technology expert for assistance and recommendations.
What is the difference between HDMI in and HDMI out?
HDMI in is typically used to connect external devices, such as a cable box or video game console, to the laptop for display. HDMI out is typically used to connect the laptop to an external display, such as a television or monitor. It is important to check the compatibility and intended use of each port before attempting to use it for charging.
Can I charge my laptop with display port?
Not all laptops have the capability to charge through the display port, and it is important to check compatibility before attempting to use this method. It is always best to consult with a technology expert for assistance. Additionally, using the designated charging port is typically more efficient and effective.
Does USB-C to HDMI charge?
Some USB-C to HDMI adapters may support power transfer and can be used for charging, but it is important to check compatibility before attempting to use this method. It is always best to consult with a technology expert for assistance and recommendations. Additionally, using the designated charging port is typically more efficient and effective.
Is it OK to leave my laptop plugged in and charging all the time?
It is typically safe to leave your laptop plugged in and charging, but it is important to check manufacturer instructions and consult with a technology expert for specific recommendations. Overcharging can potentially reduce battery life, so it may be recommended to occasionally unplug and allow the battery to discharge before recharging. It is important to exercise caution and follow safety guidelines while charging your laptop.
Can I charge my laptop through the USB port?
Some laptops have the capability to charge through a USB port, but it is important to check compatibility before attempting to use this method. It is always best to consult with a technology expert for assistance and recommendations. Additionally, using the designated charging port is typically more efficient and effective.
Conclusion: Charge Laptop With HDMI
Charging your laptop through the HDMI or other ports may be possible, but it is important to check compatibility and exercise caution. Consult with a technology expert for assistance and recommendations. It is typically safe to leave your laptop plugged in and charging, but it is important to follow manufacturer instructions and safety guidelines. Using the designated charging port is typically the most efficient and effective method.
Brian Henderson is the CEO of :XyWrite.com, a site dedicated to providing resources for the General XyWrite user. He has been using and teaching XyWrite since 1986, and is the author of several books on the subject, including “Mastering XyWrite III.” He also teaches workshops on various aspects of word processing and writing.