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How To Fix Your Laptop Battery From Dying Quickly (March 2025)

  • ~ 4.5 Minute Read Time

Why Laptop Batteries Drain So Quickly

Laptop batteries drain faster due to high power consumption settings, background apps, and aging battery cells. Factors like screen brightness, network connections, and overcharging can shorten battery life significantly. In London, Ontario, users experiencing rapid battery drain can optimize power settings or seek professional battery replacement services.

Table of Contents

Common Reasons Your Laptop Battery Dies Quickly

The most common reasons for fast battery drain include high screen brightness, unnecessary background processes, and aging lithium-ion cells. Below is a detailed breakdown of the main causes affecting battery life in laptops.
Cause Impact Prevention
High Brightness Drains power fast Lower brightness
Background Apps Uses battery in idle Close unused apps
Wi-Fi & Bluetooth Consumes extra power Turn off when idle
Overcharging Weakens battery health Charge 20-80%
External Devices Drains battery life Unplug when not needed

Free Ways to Increase Laptop Battery Life

Optimizing laptop settings and changing everyday usage habits can help extend battery life without any cost. Below are the best free methods to improve battery performance.

1. Lower Screen Brightness

High brightness is one of the biggest battery drainers. Reducing screen brightness to 40-50% or enabling adaptive brightness can significantly extend battery life.

Most laptops in London, Ontario, have built-in brightness controls, making it easy to adjust settings through Windows power options or macOS system preferences.

2. Close Unnecessary Background Apps

Many apps run in the background and drain power, even when not in use. Task Manager (Windows) or Activity Monitor (Mac) can be used to identify and close power-hungry applications.

Regularly shutting down unused apps can improve battery life, ensuring better efficiency for work, gaming, or daily tasks in London, Ontario.

3. Adjust Power Settings

Using power-saving modes like “Battery Saver” (Windows) or “Low Power Mode” (Mac) helps limit power-hungry processes and extend battery life. These settings reduce CPU performance, screen refresh rate, and background activity.

For those in London, Ontario, who rely on their laptop for work or school, adjusting power settings can make a noticeable difference in battery performance.

SettingRecommended Adjustment
Windows Power ModeSet to “Battery Saver” or “Balanced” mode.
macOS Energy SaverEnable “Low Power Mode” under Battery settings.
Screen TimeoutReduce to 2-5 minutes when inactive.

4. Turn Off Wi-Fi & Bluetooth When Not Needed

Wi-Fi and Bluetooth continuously search for connections, consuming power even when idle. Turning them off when not in use prevents unnecessary battery drain.

Users in London, Ontario, who frequently travel or work offline can conserve battery life by enabling Airplane Mode or manually disabling these features.

5. Unplug External Devices

USB devices, external hard drives, and wireless accessories draw power from the laptop battery. Unplugging unused peripherals can improve battery efficiency.

Whether working remotely or in a coffee shop in London, Ontario, keeping unnecessary devices disconnected helps preserve battery life for longer use.

DIY Laptop Battery Replacement

Replacing a laptop battery yourself can be cost-effective but requires the right tools and knowledge. If the battery is removable, swapping it out is simple, but for built-in batteries, the process is more complex.

Before attempting a DIY replacement, ensure the correct battery model is purchased. Many London, Ontario electronics stores sell laptop batteries, but always check compatibility with your specific laptop model.

 

Steps to Replace a Laptop Battery

For laptops with removable batteries, simply power off the device, remove the old battery, and insert the new one. For non-removable batteries, a small screwdriver and anti-static precautions are necessary.

Always discharge the laptop to below 20% before opening it, and refer to the manufacturer’s guide to avoid damaging internal components. If unsure, seeking professional help is the best option.

 

Getting a Professional to Replace Your Laptop Battery in London, Ontario

For those who prefer a hassle-free solution, professional laptop battery replacement services in London, Ontario ensure a safe and reliable fix. Technicians can quickly diagnose battery issues and install a new one without risking further damage. Many repair shops in London, Ontario, offer same-day battery replacements, ensuring minimal downtime. This is especially beneficial for students, remote workers, and business professionals who rely on their laptops daily.  

Where to Get a Laptop Battery Replaced in London, Ontario

Several local repair centers specialize in laptop battery replacements, offering affordable pricing and warranties. Choosing a repair shop with certified technicians ensures quality service. For those in London, Ontario, looking for fast and professional laptop battery replacement, contacting a reputable repair shop like Ahsan Computers located in Byron

FAQ – Answering Common Questions

How often should I charge my laptop battery?

It’s best to charge your laptop when the battery drops to 20-30% and unplug it before it reaches 100%. Keeping the charge between 20-80% helps maximize battery lifespan.

Leaving a laptop plugged in constantly can degrade the battery over time. It’s recommended to use battery power occasionally to prevent long-term damage.

Yes, on OLED screens, dark mode can significantly reduce power consumption. However, on traditional LCD screens, the impact is minimal.

Final Thoughts – How to Extend Your Laptop Battery Life

Stopping a laptop battery from dying too quickly requires a combination of software optimizations, power management, and smart charging habits. Reducing screen brightness, disabling unnecessary apps, and keeping your operating system updated can make a significant difference. If your battery life is still poor after trying these steps, replacing the battery may be the best option.

Custom PCs | Expert Repairs | Reliable Upgrades

Company

Company

  • 546 Boler Rd London, ON N6K 3V4
  • (226) 756 - 0139
  • info@ahsancomputers.ca

"Phone Wouldn't Last More Than 2 Hours"

I thought my S23 Ultra just needed a software reset, but Ahsan Computers found the real issue — a dying battery. They replaced it in just a few hours and now it feels like a brand new phone. I can finally get through the whole day without recharging!”

REPAIR & RESTORATION OVERVIEW

This customer brought in their Samsung Galaxy S23 Ultra due to poor battery life and overheating issues. The phone was still usable, but it couldn’t hold a full charge and drained extremely fast. We completed a professional battery replacement using high-quality parts and ran a full performance check after installation. The result was a noticeable improvement in battery life, phone temperature, and overall reliability.

CLIENT BACKGROUND & THEIR NEEDS

Client Type: Heavy phone user (work + personal)
Purpose: Needed dependable battery performance for business calls, long screen-on time, and travel. Preferred repair over buying a new phone.

THE SYMPTOMS

  • “Battery drains even when I’m not using the phone.”
  • “It gets warm after just a few minutes of use.”
  • “I’m charging it 2–3 times a day.”
  • “Battery percentage jumps or drops randomly.”

THE DIAGNOSIS

  • Battery Health: Below 75%, showing signs of swelling and degradation.
  • Overheating: Caused by the failing battery putting stress on internal components.
  • Power Instability: Sudden drops in battery level and charging irregularities.

THE SOLUTION

  • Installed a brand new high-capacity battery rated for the S23 Ultra.
  • Ran performance diagnostics to verify safe temperatures and stable charging.
  • Cleaned internal dust and ensured proper heat dissipation post-repair.

THE RESULTS

Metric Before Repair After Repair
Battery Life 3–4 hours max per charge Over 1 day with regular use
Charging Stability Unstable, often interrupted Stable and efficient
Phone Temperature Heated up quickly Runs cooler under normal use
Battery Health Below 75% 100% (new battery)
Performance Occasional lag from overheating Smooth and consistent

The Gallery

"Thought my phone was dead"

I thought my iPhone XR was done for — screen shattered, back cracked, and the battery barely lasted. Ahsan Computers brought it back to life in just a day. The phone looks brand new and works perfectly. Super impressed with the service and price!

REPAIR & RESTORATION OVERVIEW

This customer brought in an iPhone XR that was completely unusable. The screen was shattered and wouldn’t turn on, the back glass was cracked, and the battery was swollen and losing charge fast. After a full inspection, we confirmed multiple hardware issues. We replaced the screen, battery, and back glass, restoring the phone to full working condition. The result was a like-new phone with smooth performance, strong battery life, and a fresh new look.

CLIENT BACKGROUND & THEIR NEEDS

Client Type: Everyday smartphone user Purpose: Needed a fully working phone for calls, messages, photos, and regular app use. Wanted it fixed instead of buying new.

THE SYMPTOMS

  • “My phone screen is completely black, I can’t see or do anything.”
  • “The back is cracked from a drop a few months ago.”
  • “The battery dies super fast — I can’t even get a full day out of it.”
  • “It won’t even charge properly sometimes.”

THE DIAGNOSIS

  • Dead Display: The LCD and digitizer were fully damaged from impact.
  • Cracked Back Glass: Cosmetic damage but exposed internals to dust and moisture.
  • Battery Degradation: Battery health was below 70%, causing shutdowns and charging issues.

THE SOLUTION

  • Replaced the broken screen with a high-quality aftermarket LCD.
  • Installed a new battery for improved charging and battery life.
  • Replaced the rear glass to restore the phone’s durability and appearance.
  • Cleaned internal components to remove dust buildup from the cracked housing.

THE RESULTS

Metric Before Repair After Repair
Screen Functionality Screen fully black and unresponsive Fully functional, crisp display
Battery Life Died within 2–3 hours Lasts full day (85%+ capacity)
Cosmetic Condition Back glass shattered New back housing installed
Charging Stability Intermittent charging Consistent and fast charging
Phone Usability Unusable Fully restored, daily use ready

The Gallery

"Saved Me Hundreds Of Dollars"

“I thought my motherboard was done for and I’d have to buy a new one, but Kifayat got it working like new. No more random crashes, and I saved a ton of money not having to replace it. Super impressed with the repair work!”

CPU Capacitor & Fan Pin Repair Overview

This motherboard was brought in after the customer noticed the PC wouldn’t boot and sometimes gave random errors. The issue turned out to be a faulty capacitor and shorted fan header pins. Instead of replacing the entire motherboard, we performed a precision repair—replacing the damaged capacitor and straightening the shorted fan pins—to get the system back up and running without the cost of a full replacement.

The Symptoms

  • "PC wouldn’t turn on most of the time"
  • "Random crashes and freezing when it did boot"
  • "CPU error light staying on"
  • "No display output"

The Diagnosis

  • Faulty Capacitor: A failing capacitor near the power delivery system was causing instability
  • Shorted Fan Header Pins: Misaligned fan pins created an electrical short, affecting system functionality.

The Solution

  • Carefully realigned and straightened the bent Fan pins under a microscope.

The Results

Before After
PC wouldn’t turn on most of the time Boots up reliably every time
Frequent crashes & CPU error Stable operation, no error lights
No display output Full display functionality restored
Possible costly motherboard replacement Repaired at a fraction of the cost

The Gallery

"Had Actual cobwebs in my pc lol"

“From not booting into windows, to getting 50fps on Minecraft I thought my PC was done for. I gave it to Kifayat and he worked magic on it. I got my PC back a day later and I can finally run more than 3 Chrome tabs without it sounding like a jet engine lmao.”
Best part was it costed me less than the Uber I took to pick it up.

Repair & Restoration Overview

This customer came in with a PC that was barely holding on. It was running slow, the fans weren’t spinning, and games were unplayable. Half the time, Windows wouldn’t even load. After diagnosing the issues, we found major overheating problems, a dead GPU and CPU cooler, and a corrupted boot drive. We gave this system a full teardown and restoration, replacing the faulty parts and bringing it back to life.

Client Background & Their Needs

  • Client Type: Casual gamer & daily user
  • Purpose: Needed a reliable PC for gaming, web browsing, and general use without slowdowns or crashes.

The Symptoms

  • "My PC feels super sluggish, even when just browsing the web."
  • "The fans don’t spin at all, and my GPU gets really hot."
  • "Games run terribly now. They used to be fine."
  • "Most of the time Windows won’t even load. It just gets stuck or crashes."

The Diagnosis

  • Severe overheating: Both the CPU and GPU were running way too hot due to old thermal paste and dead cooling components.
  • Dead fans: The GPU fans had completely stopped working, leading to thermal throttling.
  • Corrupted boot device: The storage drive had bad sectors, making Windows unable to load properly.

The Solution

  • Replaced the dead fans to restore proper airflow.
  • Tore down the GPU, cleaned it, and repasted it with high-quality thermal paste.
  • Replaced the CPU thermal paste and upgraded the cooler to a better model for lower temps.
  • Installed a brand-new SATA SSD as the new boot drive, drastically improving load times.

The Results

MetricBefore RepairAfter Repair
Boot Time~30-60 Minutes (sometimes wouldn’t load for a full day)~10 seconds
Average CPU Temp85-90°C (thermal throttling)30-40°C (stable)
Average GPU Temp95°C+ (fans dead)29°C (fans replaced & repasted)
Game FPS (1080p, medium)25-40 FPS (stuttering)60+ FPS (smooth gameplay)
Windows StabilityFrequent crashes & failuresRuns flawlessly

The Gallery

"Halved The Time It Takes To Edit My Videos"

I wanted something fast, quiet, and good-looking, and this build nailed every part of that. It runs my programs without breaking a sweat, and it looks so clean on my desk. Absolutely worth it.

AMD Workstation That Delivers More for Less

This AMD-powered work PC was built for efficiency and reliability, handling demanding tasks with ease while keeping a clean, minimal aesthetic. The client had a $1,500 budget, but we managed to deliver more power, better cooling, and a sleeker look for just $1,350. With a well-balanced mix of performance and airflow, this build ensures smooth workflow for productivity-heavy tasks.

Client Background & Their Needs

  • Client Type: Professional who needed a fast, quiet, and clean-looking workstation for work and content creation.
  • Purpose: This build provides a smooth experience for multitasking, spreadsheets, and light gaming while remaining quiet and visually appealing.
  • Why This Was Their Perfect Build: Strong Multi-Core Performance, Whisper-Quiet Operation, Reliable Cooling, Built for Future Upgrades

The Specs

Component Details
CPU AMD Ryzen 5 5600X
CPU Cooler Thermalright Assassin Spirit 120 White
Motherboard ASUS Prime B550-Plus
RAM 32GB (2x16GB) DDR4 3600MHz
GPU Radeon RX 6700 XT
Storage 1TB NVMe SSD
Case Lian Li 205M White
Power Supply 650W 80+ Gold Fully Modular
Cooling Be Quiet! Pure Wings 2 Fans (x3)
OS Windows 11 Pro

The Result

  • Faster Workflows – No more lag or slowdowns, everything runs smooth and fast.
  • Effortless Multitasking – Handles multiple apps at once without stuttering.
  • Quiet & Cool – Stays silent and cool even under heavy workloads.

The Gallery

"Finally Able To Play Marvel Rivals at 100FPS

I was blown away by how much power I got for the price—this PC runs every game I throw at it, stays super quiet, and looks amazing. Easily the best build I could’ve asked for!

4060 Gaming PC Build Overview

This RTX 4060 gaming PC was built for a budget-conscious gamer who wanted solid 1080p and entry-level 1440p gaming performance without overspending. With a $1,500 budget, we delivered a sleek, high-performance system for just $1,200, ensuring smooth gameplay in modern titles while maintaining great aesthetics and efficient cooling. Featuring a 12th-gen Intel CPU, Gigabyte Aero RTX 4060, and fast NVMe storage, this build provides great frame rates, fast load times, and a clean white-themed setup.

Client Background & Their Needs

  • Client Type: Casual Gamer
  • Purpose: A gaming and multitasking PC capable of running modern titles at high settings while staying cool and quiet, with enough power for future upgrades.
  • Why This Was Their Perfect Build: Fast NVMe storage for quick load times, Smooth 1440p gaming, Clean white aesthetic with RGB accents

The Specs

Component Model & Details
CPU Intel Core i5-12600K (10 Cores, 16 Threads)
GPU Gigabyte AERO GeForce RTX 4060
RAM 32GB DDR5 6000MHz (White RGB)
Storage 1TB NVMe SSD (Samsung 980 Pro)
Motherboard Gigabyte B660M Aero G DDR5
Cooling Thermalright Assassin X 120 White
Power Supply MOS 650W 80+ Gold
Case NZXT H5 Flow White
Operating System Windows 11 Pro

The Result

  • ✅ Runs Warzone, Marvel Rivals, Cyberpunk & More at over 100fps
  • ✅ Excellent airflow and quiet cooling
  • ✅ An all around wonderful gaming experience at an affordable price

The Gallery

"Literally The Best PC I've Ever Gamed On"

This PC is an absolute beast! I get insane FPS in every game, and everything loads instantly—100% worth it!

High-Performance 4070 Gaming Rig

This gaming PC was built for a hardcore gamer looking for smooth 1440p and 4K gameplay with high FPS and Ray Tracing enabled. With a $2,500 budget, we delivered a powerful, future-proof system for just $2,000, ensuring top-tier performance without overspending. Featuring a high-end Ryzen 7 7700X, RTX 4070, and fast NVMe storage, this build offers lightning-fast load times, ultra-smooth gameplay, and efficient cooling for long gaming sessions.

Client Background & Their Needs

  • Client Type: E-Sports Gamer
  • Purpose: High-FPS gaming, streaming, and future-proof performance
  • Why This Was Their Perfect Build: 4K gaming experience, Ray Tracing support & Fast load times

The Specs

Component Model & Details
CPU AMD Ryzen 7 7700X (8 Cores, 16 Threads)
GPU Gigabyte GeForce RTX 4070
RAM 32GB DDR5 6000MHz (T-Force Vulcan)
Storage 1TB NVMe SSD (T-Force Cardea) + 1TB SATA SSD (SC700)
Motherboard Gigabyte B650M Gaming Plus WiFi
Cooling DeepCool AK400 WH Air Cooler
Power Supply Zillion 650W ATX
Case DeepCool CH370 WH (White)
Operating System Windows 11 Pro

The Result

  • ✅ Blazing-fast load times and buttery smooth gameplay in Cyberpunk 2077, Warzone, and Fortnite
  • ✅ Efficient cooling with silent operation even under heavy gaming loads
  • ✅ Future-proofed for next-gen games and streaming

The Gallery

"The Best F*#king PC I could've Asked For"

Crazy fast, whisper-quiet, and absolutely flawless for everything I throw at it, from 3D rendering to heavy multitasking, and I couldn’t be happier with how smooth and powerful it runs every single day.”

RTX 4080 TI Productivity PC Build

This productivity PC was built for a professional with a $3,500 budget, but we delivered everything they needed for just $3,000. It features a high-core CPU, powerful GPU, and fast storage for smooth video editing, 3D modeling, and software development. With efficient cooling and a clean white design, it runs quietly even under heavy workloads.

Client Background & Their Needs

  • Client Type: Professional / Productivity User
  • Purpose: High-performance workstation for multitasking, content creation, and professional applications
  • Why This Was Their Perfect Build: Required a powerful and efficient system for video editing, 3D modeling, and software development

The Specs

ComponentModel & Details
CPUAMD Ryzen 9 7950X (16 Cores, 32 Threads)
GPUZotac Gaming GeForce RTX 4080 TI
RAM64GB DDR5 6000MHz Corsair Vengeance
Storage2TB NVMe SSD (Samsung 990 Pro) + 1TB SATA SSD (WD Blue SA510)
MotherboardMSI MAG Tomahawk X670E
CoolingCustom AIO Liquid Cooling (White Theme)
Power SupplyCorsair RM1000x 1000W, Fully Modular
CaseBe Quiet! Pure Base 500DX White
Operating SystemWindows 11 Pro

The Result

  • Blazing-fast performance in Adobe Premiere, Photoshop, Blender, and other productivity applications
  • Handles multiple 4K video streams, AI workloads, and 3D modeling without stutter
  • Aesthetic, clean white theme with silent operation

The Gallery

"Literally The Best PC I've Ever Gamed On"

This PC is an absolute beast! I get insane FPS in every game, and everything loads instantly—100% worth it!

High-Performance 4070 Gaming Rig

This gaming PC was built for a hardcore gamer looking for smooth 1440p and 4K gameplay with high FPS and Ray Tracing enabled. With a $2,500 budget, we delivered a powerful, future-proof system for just $2,000, ensuring top-tier performance without overspending. Featuring a high-end Ryzen 7 7700X, RTX 4070, and fast NVMe storage, this build offers lightning-fast load times, ultra-smooth gameplay, and efficient cooling for long gaming sessions.

Client Background & Their Needs

  • Client Type: E-Sports Gamer
  • Purpose: High-FPS gaming, streaming, and future-proof performance
  • Why This Was Their Perfect Build: 4K gaming experience, Ray Tracing support & Fast load times

The Specs

ComponentModel & Details
CPUAMD Ryzen 7 7700X (8 Cores, 16 Threads)
GPUGigabyte GeForce RTX 4070
RAM32GB DDR5 6000MHz (T-Force Vulcan)
Storage1TB NVMe SSD (T-Force Cardea) + 1TB SATA SSD (SC700)
MotherboardGigabyte B650M Gaming Plus WiFi
CoolingDeepCool AK400 WH Air Cooler
Power SupplyZillion 650W ATX
CaseDeepCool CH370 WH (White)
Operating SystemWindows 11 Pro

The Result

  • ✅ Blazing-fast load times and buttery smooth gameplay in Cyberpunk 2077, Warzone, and Fortnite
  • ✅ Efficient cooling with silent operation even under heavy gaming loads
  • ✅ Future-proofed for next-gen games and streaming

The Gallery

"The Best F*#king PC I could've Asked For"

Crazy fast, whisper-quiet, and absolutely flawless for everything I throw at it, from 3D rendering to heavy multitasking, and I couldn’t be happier with how smooth and powerful it runs every single day.”

RTX 4080 TI Productivity PC Build

This productivity PC was built for a professional with a $3,500 budget, but we delivered everything they needed for just $3,000. It features a high-core CPU, powerful GPU, and fast storage for smooth video editing, 3D modeling, and software development. With efficient cooling and a clean white design, it runs quietly even under heavy workloads.

Client Background & Their Needs

  • Client Type: Professional / Productivity User
  • Purpose: High-performance workstation for multitasking, content creation, and professional applications
  • Why This Was Their Perfect Build: Required a powerful and efficient system for video editing, 3D modeling, and software development

The Specs

ComponentModel & Details
CPUAMD Ryzen 9 7950X (16 Cores, 32 Threads)
GPUZotac Gaming GeForce RTX 4080 TI
RAM64GB DDR5 6000MHz Corsair Vengeance
Storage2TB NVMe SSD (Samsung 990 Pro) + 1TB SATA SSD (WD Blue SA510)
MotherboardMSI MAG Tomahawk X670E
CoolingCustom AIO Liquid Cooling (White Theme)
Power SupplyCorsair RM1000x 1000W, Fully Modular
CaseBe Quiet! Pure Base 500DX White
Operating SystemWindows 11 Pro

The Result

  • Blazing-fast performance in Adobe Premiere, Photoshop, Blender, and other productivity applications
  • Handles multiple 4K video streams, AI workloads, and 3D modeling without stutter
  • Aesthetic, clean white theme with silent operation

The Gallery