MacBooks are a big part of our daily lives, helping us work, study, and stay entertained. But over time, the battery wears out, and you may need to replace it to keep your MacBook running smoothly.
In this guide, we’ll explain why battery replacement is important, how to tell if you need a new one, and which battery is right for your MacBook model.
Why Do MacBook Batteries Need to Be Replaced?
Batteries don’t last forever. Over time, they lose their ability to hold a charge due to regular use, age, and even heat exposure. If your MacBook’s battery isn’t working as well as it used to, replacing it can help restore its performance.
Signs You Need a New Battery:
- Your MacBook warns you about battery health.
- The battery drains too quickly or needs frequent charging.
- Your MacBook overheats or won’t charge properly.
- The battery is swollen or physically damaged (this is a safety risk!).
Which Battery Does Your MacBook Need?
Each MacBook model has a specific type of battery. Below is a list of different MacBook models and the correct battery for each:
- MacBook Pro 16″ (2019, A2141)– 11.36V / 99.8WH / 8700mAh
- MacBook Pro 13″ (2019, A2159)– 11.40V / 58.2WH / 5100mAh
- MacBook Pro 13″ (2020, A2289)– 11.40V / 58.2WH / 5100mAh
- MacBook Pro 13″ M1 (2020, A2338)– 11.40V / 58.2WH / 5100mAh
- MacBook Air 13″ Retina (A2389)– 11.39V / 49.9WH / 4800mAh
- MacBook Pro 14″ M1 (2021, A2519)–11.47V / 69.6WH / 6280mAh
- MacBook Pro 16″ M1 (2021, A2527)– 11.45V / 99.6WH / 8700mAh
- MacBook Air 13.6″ M2 (2022, A2669)– 11.54V / 52.6WH / 4600mAh
- MacBook Air 15″ M2 (2023, A2797)– 11.45V / 99.6WH / 6000mAh
- MacBook Pro 13″ M3 Pro (2023, A2977)– 11.58V / 72.6WH / 6280mAh
- MacBook Pro 16″ M3 Pro (2023, A2976)– 11.58V / 99.6WH / 8700mAh
If you don’t know your MacBook model, you can check it by clicking the Apple logo > About This Mac.
When Should You Replace Your Battery?
- Battery health warning– macOS will tell you when the battery needs service.
- Short battery life– If your MacBook dies quickly, even with light use, a new battery will help.
- Charging problems– If your MacBook doesn’t charge properly or overheats, the battery could be the issue.
- Physical damage– If the battery is swollen or leaking, replace it immediately for safety.
Conclusion
Whether you have an M1 or M2 MacBook, choosing the right battery will keep your device running like new. If your MacBook battery isn’t holding a charge, replacing it can improve performance and extend its life. If you’re unsure which battery you need, consult a professional technician for guidance.
Need a Battery Replacement? Contact MacRepair at 0800 585 222 for Fast & Reliable Service! With the right battery, your MacBook will be back to top performance in no time!
