Based on multiple reviews and experiences by users, as well as professionals, it can become quite difficult to properly charge your laptop through a low wattage charger. Using a low wattage charger for your laptop will be more of a frustration, rather than a convenience to you. Since the laptop will not be gaining any power through the low wattage charger, it will ultimately shut down once the battery runs out.Īlso Read: Can You Use a Laptop Without a Battery? But if you plan on watching a video or a movie at high volume, it is highly likely that your laptop rejects the power coming in through the charger, and switches over to the DC power stored in its battery. Again, this greatly depends on the type of activity being carried out on your laptop itself.Īlso Read: Laptop Won’t Turn on OR Charge įor instance, if you’re using your laptop to read some article, or if your laptop stays idle with minimal brightness level, the low wattage charger will work perfectly fine. For instance, using a 45 watt charger for a laptop that requires 90 watts might not enable it to function at its maximum potential. You definitely can use a lower wattage charger for your laptop (you can even charge your laptop without a charger!), but this will directly impact the performance of your laptop itself. Each and every single charger has its own level of wattage, which is why they are categorized as either “high wattage chargers” or “low wattage chargers”.Ĭan I use a Lower Wattage Charger for my Laptop? To put it simply, the wattage indicates the amount of power that can be drawn in once your laptop is connected to the power outlet. Although this seems like a nice hack for a while, there might be a few consequences of using a lower wattage charger for your laptop.Īlso Read: How Many Watts Does It Take to Charge a Laptop? What Does Charger Wattage Mean? Which is why most laptop users tend to use laptop chargers of a lower wattage power adapter. Oftentimes, we find ourselves looking for substitutes for our technical devices in certain situations. 6 Is it Possible to use a Lower Wattage Charger Without Harming your Laptop?.5 What are the Risks Associated with Using a Low Wattage Charger for your Laptop?.4 Can I use a Lower Wattage Charger for my Laptop?.3 How Exactly Does a Laptop Power Supply Work?.

Laptop wont charge hp