July 10, 2023

How Do I maintain a MacBook battery?

The steps to maintain a MacBook battery in a MacBook, MacBook Air or MacBook Pro are simple and can extend the usage time of your device.

The specific MacBook battery can vary depending on the model and generation of the device. Apple has used different battery technologies and capacities over the years. However currently the majority of MacBook models use lithium-polymer (Li-Po) batteries.

Lithium-polymer batteries are commonly used in portable electronic devices due to their high energy density and relatively lightweight construction. They are rechargeable and provide a good balance between performance and safety.

The battery capacity can differ between MacBook models, typically ranging from around 30 watt-hours (Wh) to 100 Wh or more for larger and more powerful MacBook models. However, it’s important to note that the exact specifications and capacity of the battery can change with each new MacBook release.

On average the life span of a Li-Po battery is around 1,000 charge cycles. A charge cycle is when the battery is charged from 0% to 100%, however partial charge cycles do add up. For example, charging from 50% to 100% would be ½ charge cycle, another charge from 50% to 100% would be ½ charge cycle again and the two ½’s would equal a full charge cycle.

For accurate and up-to-date information on the battery specifications of a specific MacBook model, it’s recommended to visit Apple’s official website or refer to the technical specifications provided by Apple for that particular model.

Requirements:
Mac Laptop
Mac Charger
5-10 minutes setup time
MacBook Battery

How Do I maintain a MacBook battery?

To help maintain the best lifespan and performance of the lithium-polymer battery in your MacBook, MacBook Air or MacBook Pro, you can follow these guidelines:

  • Update your MacBook: Keep your MacBook’s operating system and apps up to date. Software updates often include optimizations and improvements that can enhance battery efficiency.
  • Avoid extreme temperatures: Lithium-polymer MacBook batteries are sensitive to temperature extremes. High temperatures can degrade the battery capacity over time. Avoid exposing your MacBook to direct sunlight, and don’t leave it in a hot car or in freezing temperatures for extended periods.
  • Optimize energy settings: Adjust the energy settings on your MacBook to conserve battery life. You can access these settings by going to System Preferences > Energy Saver. Lower the screen brightness, enable Power Nap only when necessary, and set shorter sleep and display idle times.
  • Unplug unnecessary peripherals: Disconnect any external devices, such as USB drives or external hard drives, when not in use. These devices draw power from the MacBook and can reduce battery life.
  • Manage background processes: Close unnecessary applications and processes running in the background. Some apps, especially resource-intensive ones, can consume significant battery power. Use Activity Monitor (found in Applications > Utilities) to identify and quit any unnecessary processes. This is only recommended for expert users.
  • Calibrate the battery periodically: It’s beneficial to calibrate your MacBook battery every few months. To do this, fully charge the battery to 100%, then use your MacBook on battery power until it reaches a low level (around 5-10%). Finally, plug in the charger and allow it to charge back to 100% without interruption. This helps recalibrate the battery’s charge level indicator.
  • Avoid deep discharge cycles: While it’s good to periodically calibrate the battery, avoid deep discharge cycles on a regular basis. Lithium-polymer batteries have a limited number of charge cycles, and deep discharges can put extra strain on the battery. Try to keep the battery level above 20% whenever possible.
  • Use optimized battery charging (macOS Big Sur and later): If your MacBook is running macOS Big Sur or a later version, you can take advantage of the optimized MacBook battery charging feature. It learns your charging patterns and helps slow down the battery aging by reducing the time your MacBook spends fully charged.
  • Unplug Your MacBook when it is fully charged, reducing the time your MacBook spends fully charged will slow down the MacBook battery aging.

Following these practices can help extend the lifespan and optimize the performance of the lithium-polymer battery in your MacBook, MacBook Air or MacBook Pro. When your MacBook battery reaches end of life Denver Mac Repair can assist with replacement.

Why does my battery not last as long as Apple’s claims?

Apple provides battery estimates for their devices based on standardized tests and specific conditions. These estimates are intended to give users a general idea of the expected battery life under typical usage scenarios. However, real-world battery life can vary depending on various factors, including individual usage patterns, settings, applications, and the age of the device.

Apple’s battery estimates are typically based on specific tasks, such as web browsing, video playback, or standby time. These estimates assume a certain level of screen brightness, network connectivity, and other factors. If your actual usage differs significantly from the test conditions, you may experience different battery life than what Apple suggests.

It’s important to remember that battery life is affected by numerous variables. Power-hungry applications, background processes, screen brightness, wireless connectivity, and device settings can all impact battery consumption. Additionally, as a battery ages, its capacity gradually decreases, resulting in reduced battery life compared to when the device was new.

To get a more accurate understanding of the battery life you can expect from your specific usage patterns, it’s best to rely on personal observations and experience. Monitor your MacBook’s battery usage over time and take note of how long it lasts under different conditions. This will provide you with a more realistic assessment of battery life based on your individual usage habits.

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Austin Rakowski
23 days ago
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I needed to get my cracked displayed repaired on my MacBook. This was my experience with the Apple Store in Cherry Creek: - First go to the store for a diagnostic appointment where they confirmed that my screen was indeed cracked - They order the part and set up an appointment for me to come drop my computer off 5 days later. - Despite having an appointment, I waited over an hour and had to leave due to restraints. They then released the part and I had to start the process over again with a new diagnostic appointment (as if my screen wasn't still broken) With Denver Mac Repair: - Dropped it off at 5:30PM Friday afternoon - Was ready for pickup Monday at 3pm Not to mention they were ~$70 cheaper than Apple. These guys are legends, support local and go here.
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Yannek Smith
34 days ago
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Great professional care. They provided a lot of attention and care to help us resolve a persistent computer issue (security breach / possible hacking on personal computer). Thank you for going above and beyond and helping us feel safe using home laptop again.
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jimmy parkour
34 days ago
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Fantastic service at a great price. Guys are super nice and professional!!
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Dariel Rodriguez Arias
35 days ago
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Truly Exceptional Service After more than six years, I finally got my MacBook Pro back to life—and I couldn’t be more grateful to Denver Mac Repair. The staff was absolutely awesome: knowledgeable, skilled, professional, honest, and genuinely caring. In a world where people with true expertise and integrity can feel increasingly rare, these guys reminded me that they still exist. They didn’t just repair my computer—they woke it back up after six years and brought back something I had almost given up on. That meant a lot to me. Thank you, Denver Mac Repair, for your incredible work and for treating me with such honesty and professionalism. You guys are truly the best, and I highly recommend you to anyone who needs Mac repair!
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Carl IPsen
36 days ago
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Super helpful and pleasant!
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Eric Rysner
40 days ago
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All I can say is wow! My son accidentally dropped his iPhone in a river while on a backpacking trip. Turns out his iCloud backup had not been set up properly, and three years of pictures had been potentially lost. The guys at Denver Mac Repair got everything up and running and transferred to a new phone. These guys are awesome, knowledgeable, professional, and their pricing was very fair. Thank you!
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Paige Reilly
42 days ago
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Incredible neighborhood computer store. My dad worked with one company for my whole childhood, and i spent a LOT of time with him have only found big box stores since, so i've been looking for a space that is as supportive as that business from my childhood....and I found it here! Great technicians, who share information freely and without arrogance, great prices and better location. Love this store
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Tom Masterson
43 days ago
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I had a great experience, I dropped my iPhone in the hotel pool and it wouldn't turn back on. My cloud storage was full and Mac said they could do nothing about my files. I took my phone to Denver Mac and Christopher said they'd try to get the data off for me, he seemed very positive even said it worked 90% of the time. Two days later I got a call from AJ and he had all my family's vacation photos on a thumb stick and back to me before our flight. Christopher and AJ were both friendly and awesome! I don't know if I'll be back to Denver but if anyone is headed that way with an iPhone Denver Mac is the place.
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Nicole Bozarth
44 days ago
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Super impressed! My son lost some keys on his Mac book. Apple quoted us $800 and weren’t sure they could even be fixed. Denver Mac repair had it done within hours and we only paid $35. Will definitely be back!
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Tomas DeReary
59 days ago
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Fast service. Good communication. Would recomend.
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