Why is my ASUS laptop losing battery so fast?

Asked by: scraper  |  Last update: August 3, 2026
Score: 0/5 (0 votes)

To fix a fast-draining battery, quickly check your Power Modes and Background Apps. Go to Settings > System > Power & battery, and change your power mode to Best power efficiency. Then, open Task Manager (Ctrl+Shift+Esc) to close battery-heavy programs and disable unnecessary startup apps.

How to fix ASUS laptop battery draining fast?

Disable Wi-Fi/Bluetooth function: When you are not using Wi-Fi or Bluetooth connections, please turn them off to save battery power. Change power plan: Go to the Power Options menu in Windows Settings and select ASUS Recommended power plan. This will automatically balance performance with energy consumption.

How to make 20% battery last 2 hours?

How can I make my phone battery last longer?

  1. Don't charge your phone all the way up.
  2. Buy a portable charger.
  3. Use battery-saving mode.
  4. Turn off GPS.
  5. Change your screen settings.
  6. Turn off vibrate.
  7. Kill any apps running in the background.
  8. Say it loud: "No voice control!"

How long should an ASUS laptop battery last?

Asus laptop battery life varies significantly depending on the model and how you use it. Thin-and-light models typically last 8 to 17+ hours, whereas gaming laptops may only yield 1 to 4 hours under load. Actual endurance is heavily dictated by your power settings and background apps.

What is the most common problem of an ASUS laptop?

Most Common ASUS Laptop Issues and Fixes

  1. ASUS Laptop Overheating Issues. ...
  2. Battery Drain & Charging Problems. ...
  3. Slow Performance & Lag Issues. ...
  4. Display Problems (Flickering, Black Screen, Brightness Issues) ...
  5. Wi-Fi & Connectivity Issues. ...
  6. Boot & Power Issues (Laptop Not Turning On) ...
  7. Keyboard & Touchpad Problems.

Fix LAPTOP BATTERY Draining After Shutdown | Laptop Losing Battery When It's Off [WINDOWS 11/10]

24 related questions found

Is it worth replacing an ASUS laptop battery?

Reduced battery life is a solid indicator that it may be time to purchase a new Asus laptop battery. Additionally, an overheating laptop could also be a sign of a failing battery. If you experience unusually high temperatures, it's advisable to check the battery's condition.

Why are people boycotting ASUS?

Abstract. Asus, once a revered brand in the gaming community, faces a boycott led by influential YouTubers due to declining quality control, particularly in budget product lines, and anti-consumer policies.

How much does it cost to replace an Asus laptop battery?

Replacing an Asus laptop battery typically costs between $𝟑𝟎 and $𝟐𝟎𝟎. DIY replacements or third-party batteries run about $𝟑𝟎 to $𝟖𝟎, whereas official Asus Original Equipment Manufacturer (OEM) batteries and professional installation range from $𝟏𝟎𝟎 to $𝟐𝟎𝟎 total.

What is the disadvantage of an Asus laptop?

Disadvantages of ASUS ROG Laptops

The ErgoLift hinges, although designed for comfort, are relatively slim and may be prone to damage under heavy pressure. The Anime Matrix feature, while visually appealing, has limited practical use for everyday tasks and contributes to the higher price.

Is it bad to leave an Asus laptop plugged in all the time?

Generally speaking, no. Leaving your laptop plugged in won't overcharge or damage it through excess charging. When the battery is full, the BMS ensures it doesn't continue drawing current. However, constantly maintaining the battery at 100% charge month after month can cause a different type of stress.

Will 40% battery last 2 hours?

While providing an exact time frame without specific device information is difficult, a rough estimate can be made based on average usage patterns. For instance, if your device typically lasts 10 hours on a full charge, you can expect the battery to last around 4 hours when it's at 40 percent.

Can I replace a 4000mAh battery with a 5000mAh?

Yes, you can replace a 4000mAh battery with a 5000mAh battery only if voltage, size, connector, and BMS compatibility are identical. Using a physically larger battery or one with different voltage may cause software calibration errors or even swelling. Replacement Scenarios: Same phone model: usually safe.

What kills the battery quickly?

Common causes for fast battery drain on phones include high screen brightness, excessive background app activity,, and, poor signal strength which causes the phone to work harder to maintain connectivity. Other major factors include using GPS/location services frequently, keeping Bluetooth or Wi-Fi on constantly, and, utilizing, apps that continuously sync data.

How to reset battery on ASUS?

Perform a battery reset

Turn off your laptop and unplug it. Hold the Power button for 30 seconds. Reconnect the charger without the battery (if removable) and turn on the laptop. If the battery is removed, reinsert it and see if it's working properly.

What kills a laptop battery the fastest?

Resource-heavy programs, maximum screen brightness, and background processes drain a laptop battery the fastest. High-performance mode, active Bluetooth or Wi-Fi, and connected USB peripherals also consume significant power.

Should I charge my laptop to 100% or 80%?

Charge to 80% if you keep your laptop plugged in most of the time. Charge to 100% if you travel frequently and need maximum battery life on the go.

Does ASUS is better than HP?

Not universally—ASUS leads in gaming and innovation, while HP excels in durability and business use. Q2: Which is more affordable? Both have budget lines, but HP offers more consistency at entry- and mid-level prices.

Can ASUS be trusted?

ASUS is generally considered a reliable and innovative brand, known for packing premium features, military-grade durability testing, and excellent displays into its devices. However, hardware consistency can vary between product lines, and consumer feedback highlights that their warranty and repair (RMA) services can sometimes be frustrating.

What's the average lifespan of an ASUS laptop?

How long should an ASUS laptop last with proper care? On average, 5–7 years, but premium models like ZenBooks can last up to 8 years with consistent maintenance. What is the best way to extend ASUS battery life? Use MyASUS's Battery Health Charging, avoid extreme temperatures, and keep charge cycles between 20–80%.

Can I replace my ASUS laptop battery myself?

Disconnect the battery cable from the motherboard. Remove the screws securing the battery. Lift out the old battery. Place the new battery in the slot, secure it, and reconnect the cable.

Is it cheaper to replace a laptop battery or buy a new one?

The cost of buying a new battery against buying a new laptop

It's always less expensive to replace your battery than it is to buy a new laptop.

Can Best Buy replace my laptop battery?

Yes, Best Buy’s Geek Squad can replace your laptop battery, but the process and costs depend on your specific computer and whether you have a warranty.

Why is ASUS banned in Germany?

Acer and Asus have to stop selling PCs and notebooks in Germany for the time being. The reason for this is a judgement by the Munich Regional Court, which attributes an infringement of Nokia patents on the High Efficiency Video Coding (HEVC/H. 265) video standard to both manufacturers.

Who is the No. 1 laptop brand?

The "number one" laptop brand depends on what matters most to you. For overall quality, user satisfaction, and hardware longevity, Apple consistently takes the top spot. If you are looking for absolute sales volume and market share, Lenovo is the number one manufacturer worldwide.

What's better, Dell or ASUS?

Neither ASUS nor Dell is universally "better"—the right choice depends entirely on your needs. ASUS tends to lead in gaming performance, display technology (like OLED), and value. Dell excels in premium build quality, workplace reliability, and consistent customer support.