Can you use a laptop with a built-in battery without a battery?

Cl
12

For laptops with a removable battery, the laptop can also be used without a battery as long as it is connected to the mains.

My question is whether this works with a built-in battery, which you simply can't take out for a moment, so that the laptop is only supplied with power via the cable, but without the battery.

Ev

The battery is defective?

Ir

Yes, I've done it before. But you have no advantage because the battery is not charged when it is full

Cl

I'm not interested in any advantage. My laptop has stopped working and I want to test if the problem is with the battery.

Ma

Yes, of course it works.

Cl

That's what I'm expecting. But before I buy a new one, I want to be sure that it's really because of it.

Li

The laptop doesn't work anymore, please make sure that the fans start up and leash or do you press the power button and it goes out almost immediately?

If this is the case, you have to completely disassemble the laptop and replace the battery on the mainboard.

Cl

Yesterday he went out after 3 seconds. In the meantime, the fan did not come on and the screen also remained black. Nothing works anymore and the laptop can no longer be charged.

Ev

Maybe thanks to Corona I have already lost sight of something or have missed something. But can't you just try it out?

Cl

I could. But if a laptop doesn't work without a battery either way, I can't find out whether the battery is the problem or not.

ch

In itself yes, however some laptops under maximum load need the battery to support the power supply. In this case, reduced performance can be expected.

Li

Then you can't get around it. Turn the laptop up and screw it off and take off the entire cover. Afterwards you have to loosen all the screws and remove all the boards. All the coolers etc. Out there's a small battery on the back of the lower boards put together

Note where which cables and screws are located, if necessary you paint it on yourself.

Be careful.

Ar

I would rather guess that the device passed the spoon.