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Why the full charge capacity of the laptop is decreasing?

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Why the full charge capacity of the laptop is decreasing?

This drop in capacity is directly related to the age of the battery. For example, a cycle could be measured each time the battery has run all the way down and then been recharged. A cycle could also be the result of discharging to 50\%, charging to full, then discharging to 50\% again.

Is it bad to keep laptop battery at 100\%?

Idle charging or charging to 100\% is a bad idea because the laptop will still draw power to keep the battery topped up. This induces a voltage stress as Lithium-ion batteries cannot absorb overcharge and in the long run, this will cause plating of the metallic lithium which further reduces the lifespan of the battery.

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How do I fix the full charge capacity of my laptop?

Disconnect the power adapter and allow your system to run from the battery. Keep the system on and awake until it goes to sleep automatically because the battery is running low. Turn the system off, or let it sleep for 5 hours. Re-connect the power adapter and allow the unit to fully charge.

What percent should I charge my laptop?

In order to squeeze as much life out of your lithium-polymer battery, once your laptop hits 100 percent, unplug it. In fact, you should unplug it before that. Cadex Electronics CEO Isidor Buchmann told WIRED that ideally everyone would charge their batteries to 80 percent then let them drain to about 40 percent.

How do I reduce battery wear level on my laptop?

But following as many as you can will yield good results over years of use.

  1. Keep It Between 40 and 80 Percent Charge.
  2. If You Leave It Plugged In, Don’t Let It Run Hot.
  3. Keep It Ventilated, Store It Somewhere Cool.
  4. Don’t Let It Get to Zero.
  5. Replace Your Battery When It Gets Below 80 Percent Health.
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How much battery wear is normal?

Batteries normally have a one year warranty on them. Expected life expectancy without noticeable drop in use is 3 years, after that you are likely to be at like 75\% of new charge levels. If the battery is not faulty. I have seen a ton of new laptops with batteries that fully died less than a year in.