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However, if AC power is connected then the battery is not needed, after all, the PSU can supply enough power to charge the battery AND run the laptop. @Bruce - no more so than any other PC. They use a switchmode PSU which are normally fairly resilient to crappy power.
Every company has its recommendation on whether or not to fiddle with the battery pack or leave the device plugged in when the battery holds a complete charge. HP states that a laptop shouldn’t be subjected to continuous charging for more than two weeks at a time. Acer wants you to remove the battery when plugged in at all times.
If I purchase a Laptop ( where there is also an AC Adapter cum Charger) whether during running Operating Power will be given by the AC Adapter,if remaining plugged in OR irrespective of the AC Adapter remaining plugged in Power will always come from Battery.
The same for your laptop, if you have removed the battery. The battery works like a UPS (uninterruptible power supply), so you can still use your laptop and turn it off safely. I'd keep it plugged in. Some laptops have a threshold where the AC doesn't charge the battery at all until it drops below a certain point.
@Arjan - Windows default power settings are generally to conserve more power at the expense of performance when running on battery. However, if AC power is connected then the battery is not needed, after all, the PSU can supply enough power to charge the battery AND run the laptop. @Bruce - no more so than any other PC.
This page has a good answer: "it depends" The answer is: YES and NO, it depends on the situation. Having a battery fully charged and the laptop plugged in is not harmful, because as soon as the charge level reaches 100% the battery stops receiving charging energy and this energy is bypassed directly to the power supply system of the laptop.
When you have a power supply, it needs to provide the correct voltage. If there is enough current it will run the computer. If there is more current available then the computer …
Fujitsu Lifebook UH552 synaptics touchpad problem. When connected to the power supply the mouse response badly with the touchpad, but a external usb mouse works …
Nevertheless, we would not recommend constantly plugging and unplugging laptops at home to keep the battery in the optimal charging window between 30 and 70 percent.
Do you connect the plug to the power supply first, then use the data cable to connect to the mobile phone, or connect the data cable to the phone first and then connect the plug to the power supply? The answer is: always …
F1 etc" message on reboot, so I noticed that the charging light was not on. When I pulled out the AC plug and plugged it back in, I noticed the charging light would go on …
You should plug in your Surface when you need to charge it, but should you happen to leave it plugged in, Surface Pro 8 is equipped with Smart charging. This is a feature …
To maximize laptop battery life and performance, adjust power settings by lowering screen brightness, using power-saving mode, and occasionally calibrating the …
When power returns, your battery indicator for this camera will display the batteries as OK due to the USB power, but the batteries may be low or depleted. Outdoor camera use. If a USB power cable is used with the XT and XT2 …
6 · Power Outages: Battery power becomes essential during power outages. Devices equipped with batteries maintain functionality, allowing individuals to work or communicate …
It is certainly better to have your laptop plugged in all the time. During that time, the battery level will oscillate between ~97% and 100%. This will have a minimal strain on the battery. Every …
When you have a power supply, it needs to provide the correct voltage. If there is enough current it will run the computer. If there is more current available then the computer …
Most laptops will run slower when they are unplugged from power and running on battery, but if they have to slow down while plugged in without a battery that means that the charger is not …
But the oldest power tool chargers in our workshop (dating back to the late 2000s for older tool sets) drew a noticeable power draw ranging anywhere from 5-10W of power …
Do you connect the plug to the power supply first, then use the data cable to connect to the mobile phone, or connect the data cable to the phone first and then connect the …
One key thing to consider (depending on where you live) is power cuts; if your computer suddenly lose AC power, it is not healthy. The same for your laptop, if you have …
Modern laptops automatically cut off charging once the battery reaches its maximum capacity. If heating is not an issue, keep the battery inserted into the laptop. Charge …
Should I leave the power cord plugged in once my laptop battery is 100% charged or that is bad for the battery? I mostly work on my desk at home, sometimes I unplug …
power-supply; battery; Share. Improve this question. Follow edited Mar 20, 2017 at 10:16. Community Bot. 1 ... Has the power supply always made these noises? If they are …
Modern laptops automatically cut off charging once the battery reaches its maximum capacity. If heating is not an issue, keep the battery inserted into the laptop. Charge the battery to at...
I have exactly the same symptoms: 1) start on battery, plug adapter in - no charging, 2) start without battery, with charger plugged - laptop works 3) when laptop is …
The output voltage is the voltage between the charger and the forklift battery.. The input voltage is the voltage between the charger and your facility''s power source.. For …
Oculus Quest 2 allows you to plug in the charging cable and keep on playing. You can also connect the headset to your PC and charge your Quest 2 in Oculus Link mode. However, when your Quest 2 is in active use while charging, it often uses more power than it can take …
Nevertheless, we would not recommend constantly plugging and unplugging laptops at home to keep the battery in the optimal charging window between 30 and 70 percent.
6 · Power Outages: Battery power becomes essential during power outages. Devices equipped with batteries maintain functionality, allowing individuals to work or communicate …
Depending on the wall box, expect 3.7kW or 7kW output. The speed of your connection and size of your car''s battery will also have a bearing on charging time. For a state …