When you plug it in the beep indicates so. You can make sure to stand still and check the battery.
The way to stop your laptop from charging is to unplug the charger from the computer. When the battery starts to get low on power plug it back in.
The laptop charger may be broken and unable to power your laptop.
The switch is internal. If you plug into the mains, power will be supplied by the mains and the battery will begin charging. If you unplug from the mains, the battery takes over.
The beep indicates that the power is connected. BTW - try this out, unplug the power from the outlet and plug just the power to the laptop. Notice, the beep will still sound.
As long as the laptop is plugged in already, and 'charging' the battery, yes. I often remove the battery and start charging another one while in use.
If you are charging your device on a laptop or desktop, your charge time will be much slower. From a wall plug, it will be faster.
Your screen goes dim because all the energy from the battery in the charger goes into you're laptop so when you unplug it. It goes dim but there is ways you can fix it that how my laptop works.
Turn down the brightness, plug the laptop into a power source. There should be a "power saver" setting in the control panel.
conduction charging is a kind of charging that the electrical loud must plug in to a power source like electric city or power supply or an adaptor. but induction charging is a way to charging a electrical loud that in this way electrical energy induces to our load throw magnetic field
That is a transformer, it lowers the voltage coming from the plug to a lower voltage that the laptop can handle.
Docking stations allow you to plug a laptop into a standard desktop peripherals without plugging them directly into the laptop. Computer docking stations are central hubs where you can plug in a laptop to a power supply, a monitor, a keyboard, speakers and a mouse.
There is, but you'd have to remove the top cover. If the laptop won't turn on try this. Remove the power cord, remove the battery. With the battery out, plug the power cord back in. Try turning the laptop on. If it comes on, then you can put the battery back in.