How to Charge Laptop with HDMI?

How to Charge Laptop with HDMI

How to Charge Laptop with HDMI? Most computers are now wireless, allowing you to travel with your (required) laptop. However, there are situations when an electrical outlet is unavailable. The only way to charge your laptop is to use a USB-C and HDMI cable.

Charging your laptop via the HDMI connector is a simple, efficient, and cost-effective approach. They can be used as an alternative if a power supply (LCD or LED TV that supports HDMI) and a USB-C-compliant device are available. It is not recommended that you charge your laptop in this manner.

Can We Charge Laptop With HDMI?

There is a good chance that your laptop charger will fail at an inopportune time. You may be able to rush down to the store and get a new charger at that point, so where does that leave you?

The unfortunate side is that once your laptop battery dies, you will be unable to use it until it is recharged.

So, what are your options at this critical juncture?

To answer the question, if you can find a device that supports it, you can charge a laptop via HDMI. These are the days of being stranded if your laptop charger fails; as long as you have a laptop with an HDMI port, you should be fine.

How to Charge Laptop with HDMI?

The first option we’ll show you is charging a laptop over HDMI. In the event of misplaced or broken chargers, use the procedures below to charge your laptop with an HDMI cable.

  1. You must ensure that your laptop is equipped with an HDMI adapter cable as well as an adapter or connector for converting HDMI.
  2. If it does not, this alternate charging source will be ineffective for you because the HDMI wire is basically useless without the connector or port. As a result, the first step is to guarantee that the necessary resources are available.
  3. Connect the HDMI cable to an HDMI-enabled LCD TV, then use the HDMI connector to connect the other end of the HDMI cable to it.
  4. If your laptop has an HDMI connector, this method is ideal because it requires few components.
  5. To charge your laptop with an HDMI connection, you will only need a few items. A laptop, as well as a notebook and a Chromebook, can be charged in this manner.
  6. Check the connection to ensure that the HDMI port is working properly. If you see the laptop turn on, that signifies it is charging successfully.
  7. If not, you may need to disconnect and reattach the HDMI cable to the laptop until you see a difference. If all you get is static, it could indicate a problem with the power source.
  8. A TV with an HDMI input port and an HDMI connection is required to use this approach to charge your laptop.
  9. Connect the HDMI cable to your TV’s HDMI port and the HDMI adapter cable to your laptop port for your connection.
  10. Laptops include specialised charging adapters that manage voltage and current when charging your laptop.
  11. In most cases, HDMI is utilised to watch movies on a huge screen and listen to high-quality audio systems. HDMI transmits a low voltage or current that may not be acceptable for electrical products.
  12. However, charging your laptop with an HDMI converter is only recommended if you are in a bad situation. Otherwise, it is recommended that you utilise the charging adapters that came with your laptop.

Also Read: How to Manually Charge a Laptop Battery?


Charging your laptop using HDMI cables or USB ports may not be the most efficient way to charge the laptop. They are less powerful and require a long time to charge your laptop. As a result, you should use the charger that came with your laptop.

If your original charger is lost or destroyed, construct a new one after evaluating its voltage and power capabilities. This keeps your laptop battery from deteriorating and extends its lifespan. To summarise, it is preferable to charge your laptop via USB rather than HDMI. Keep in mind that using the HDMI alternative charging option as a permanent charging system can cause long-term damage to your laptop. It should only be transitory.

Also Read: Hacker’s iPhone charging cable can hijack your computer

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