A MacBook battery not holding charge can be frustrating, especially when it drains too quickly or doesn’t last as long as it should. Over time, battery wear, software settings, and background processes can contribute to this issue.

This guide will help you:
Identify why your MacBook battery is draining fast
Follow step-by-step fixes to improve battery life
Know when to replace the battery and how to maintain it


A MacBook not holding charge displaying a low battery warning with an almost empty battery icon and a charging symbol, indicating that the device needs to be plugged in. A reflection of a person holding a smartphone camera is visible on the screen.

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Why Your MacBook Battery Isn’t Holding Charge

MacBook batteries typically last 3-5 years, but improper usage and software inefficiencies can shorten their lifespan significantly. If your MacBook is not holding a charge, it could be due to the following reasons:

If your MacBook battery drains faster than usual, the cause may be hardware degradation, power-hungry apps, or incorrect settings. Below are common reasons why your MacBook battery isn’t lasting long:

Possible CauseExplanation
Battery AgingOver time, lithium-ion batteries lose capacity and hold less charge.
Background Apps & ProcessesApps running in the background can drain battery life.
Screen Brightness & Power SettingsHigh brightness and incorrect power settings reduce battery life.
Battery Cycle Count ExceededEvery MacBook battery has a limited number of charge cycles.
macOS Issues or BugsSoftware glitches can cause excessive battery drain.
Overcharging & Extreme HeatConstant overcharging and overheating can degrade battery health.

Quick Fixes for a MacBook Battery That Drains Quickly

If you’re looking for a fast solution, use this table for quick troubleshooting steps:

IssueQuick Fix
Battery drains fastReduce screen brightness, enable Low Power Mode
Apps consuming too much powerClose background apps via Activity Monitor
Battery cycle count too highCheck battery health in System Report
macOS issues causing battery drainUpdate macOS and reset PRAM/NVRAM
Overheating affecting battery lifeAvoid extreme temperatures and clean vents

If these quick fixes don’t work, follow the detailed troubleshooting steps below.

If your MacBook is not holding charge, follow these troubleshooting steps to improve battery performance.

Battery settings in macOS Ventura

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Check Battery Health Status

Before troubleshooting, check your MacBook’s battery condition:

  1. Click the Apple menu  and select About This Mac.
  2. Go to System Report > Power.
  3. Find Cycle Count and Battery Condition.
  4. If the condition shows “Replace Soon”, “Service Battery,” or “Replace Now,” the battery is likely degraded.

If your battery health is poor, consider replacing it. If the condition is normal, continue troubleshooting.

Adjust Screen Brightness & Energy Settings

  1. Lower screen brightness by pressing F1 or using the Control Center.
  2. Open System Settings > Battery and enable Low Power Mode.
  3. Set Turn Display Off After to 2–5 minutes.
  4. Disable Keyboard Backlight if not needed.

Reducing brightness and adjusting power settings can extend battery life significantly.

Close Unnecessary Apps & Background Processes

Certain apps consume a lot of battery power even when not in use. To check:

  1. Open Activity Monitor (Command + Space → type Activity Monitor).
  2. Click on the Energy tab.
  3. Look for high battery-consuming apps.
  4. Close unnecessary apps by selecting them and clicking “Quit Process”.

Reset the System Management Controller (SMC)

If your MacBook battery drains quickly, resetting the SMC may help:

For MacBooks with an Apple T2 chip (2018 & later):

  1. Shut down your MacBook.
  2. Hold Control + Option (Left) + Shift for 7 seconds.
  3. While holding these keys, press the Power button for another 7 seconds.
  4. Release all keys and turn on your MacBook.

For Older MacBooks (Intel-based, no T2 chip):

  1. Shut down your MacBook.
  2. Hold Shift + Control + Option (Left side) + Power for 10 seconds.
  3. Release all keys and turn on your MacBook.
How To Upgrade To macOS Sonoma Without Losing Data - SalvageData

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Update macOS & Reset PRAM/NVRAM

Software bugs can cause battery drain. Updating macOS may fix this:

  1. Go to System Settings > General > Software Update.
  2. Install any available macOS updates.

Resetting PRAM/NVRAM can also help:

  1. Shut down your MacBook.
  2. Turn it on and immediately press Command + Option + P + R.
  3. Hold for 20 seconds and release when the Apple logo appears.

MacBook Pro 17" Unibody Battery Replacement - iFixit Repair Guide

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When to Replace Your MacBook Battery

If your MacBook battery continues to drain quickly despite following these steps, a replacement may be necessary. Signs that indicate you need a new battery include:

Battery health below 80% in System Report.
MacBook turns off suddenly even when charged.
Swollen battery causing trackpad issues.
Battery condition states “Service Battery” or “Replace Now”.

MacBook Battery Replacement Cost (2024)

MacBook ModelEstimated Replacement Cost (SGD)
MacBook Air$150 – $250
MacBook Pro 13-inch$200 – $300
MacBook Pro 15-inch$250 – $350
MacBook Pro 16-inch$300 – $450

For MacBook battery replacement, visit RepairX.sg for a free diagnostic check.


MacBook Battery Maintenance Tips

To extend your MacBook’s battery lifespan, follow these best practices:

TipBenefit
Avoid full dischargePrevents deep-cycle damage
Keep charge between 20-80%Extends battery lifespan
Use original Apple chargerPrevents voltage damage
Avoid extreme temperaturesProtects battery cells
Enable Low Power ModeReduces background activity
Update macOS regularlyFixes battery drain issues

Following these tips will help your MacBook battery last longer and reduce the need for frequent replacements.


When to Seek Professional MacBook Repair

If you’ve tried all troubleshooting steps and your MacBook battery still doesn’t hold charge, it’s time for a replacement. At RepairX.sg, we offer:

Same-day MacBook battery replacementsHigh-quality genuine or OEM batteriesWarranty coverage on all repairsAffordable pricing with no hidden fees

📞 Book a FREE diagnostic check today! Visit RepairX.sg or call us now.

If you’ve tried all troubleshooting steps and your MacBook battery still doesn’t hold charge, professional repair may be required. Visit RepairX.sg for expert MacBook battery replacement services.


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Final Thoughts

A MacBook battery not holding charge can disrupt productivity, but simple fixes like adjusting power settings, closing background apps, and resetting the SMC can restore battery life. If issues persist, a battery replacement may be necessary.

📞 Need a battery replacement? Contact RepairX.sg today for a free consultation! 🚀