If you recently broke your charger, you’re probably looking for a temporary replacement. Well, you do not need to worry as there are plenty of alternative ways to power your laptop.
Most probably, you have an HDMI cable at your home. So, if you’re wondering about using this as your short-term charger, the short answer is –yes, you may!
However, you need to consider plenty of things before plugging in that HDMI cable. So, without further ado, let’s learn about them and get to know the simple techniques to charge a laptop with HDMI.
Is It Possible to Charge a Laptop With HDMI?
Speaking facts, HDMI isnot meant for chargingany gadgets. Instead, they transfer audio and video signals from one device to another.
Nonetheless, using some budget-friendly peripherals, you may make an HDMI cable work as your DIY laptop charger. However, you need to remember that every HDMI port does not support charging mode.
Hence, before moving forward, it’s important to know about the two types of HDMI ports – HDMI IN and OUT. While HDMI IN is meant to receive the HD signals, HDMI OUT is the one that fetches these signals.
Generally,modern laptops only support HDMI OUTas they are mostly used in displaying content on secondary monitors. Moreover, only a few manufacturers have embedded HDMI IN ports. Some of these models include Clevo X8100, Alienware 18, Alienware M17x R4, etc.
In those laptops supporting HDMI IN, you may directly connect an HDMI cable at one end. Then, you need to plug in the other end to a device with an HDMI-OUT port.
To verify if yours has one, find the HDMI port and check if there’s HDMI-IN imprinted. Similarly, another method is to connect one end to the HDMI port of your laptop and the other end to a monitor’s HDMI-IN. If your laptop projects to the monitor, it means the port is HDMI-OUT.
So, making the story short –charging a laptop in an HDMI port isn’t feasibleunless your PC supports HDMI-IN. Instead, you may use otherdifferent computer ports, for example, USB-C, to directly charge your laptop. Hence, the technique we’re going to use ahead involves the use of such cable.
When Should I Charge Laptop With HDMI?
Well, you should only charge your laptop with HDMIwhen it’s absolutely necessary. This is because HDMI can only carry 5V while a laptop charger draws more than 100V. So, this is pretty clear that your HDMI cable will power your laptop incredibly slow.
Moreover, you may face serious issues if you connect your laptop to the wrong port. For example, connecting two laptops with an HDMI cable might short-circuit both your devices. This is because both sides will start sending voltages from their HDMI-OUT. Thus, even though they have a protection circuit, one or both laptops may get permanently damaged.