On a supported macOS version, open Apple menu > System Settings > Battery and read Battery Health. “Normal” means the battery is functioning normally; “Service Recommended” means it holds less charge than when new or is not functioning normally. For more context, check the Air’s cycle count in System Information and compare it with the limit for its exact model. Consider the macOS status, everyday runtime and charging behavior together—not a generic percentage or cycle count alone.
Check Battery Health in macOS
- On current macOS versions: Open the Apple menu, choose System Settings, select Battery, then inspect Battery Health. Apple’s check battery condition guide explains the status labels.
- On older macOS versions: Look in System Preferences > Battery, if that control is available. If Battery Health is missing, Option-click the battery status menu in the menu bar; older systems may show labels such as “Replace Soon,” “Replace Now,” or “Service Battery.” Paths and labels vary by macOS version.
What the status means
- Normal: macOS reports that the battery is functioning normally.
- Service Recommended: The battery holds less charge than when new or is not functioning normally. This is a reason to consider service, particularly if reduced runtime affects your work; it is not an instruction to stop using the Mac immediately.
Apple says you can continue using the Mac before a battery with a service recommendation is checked without harming the computer. See Apple’s Service Recommended guidance.
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Find the cycle count and the right model limit
- Hold down Option and open the Apple menu.
- Choose System Information.
- In the sidebar, select Hardware > Power, then find Cycle Count under Battery Information.
- Identify your exact MacBook Air model and compare its count with Apple’s model-specific cycle-count information.
A cycle represents use equal to the battery’s full capacity; it does not have to occur in one sitting or one charge. Apple’s cycle limit varies by Mac model, so there is no single count that applies to every MacBook Air. Apple recommends battery replacement for best performance once a model reaches its maximum cycle count, though the Mac can still be used and battery life may be reduced.
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1Clear out junk files and repair common Windows errors2Scan for outdated or missing drivers - takes under a minute3Repair Windows errors before they cause bigger problemsInterpret maximum capacity in context
Maximum capacity compares the battery’s current capacity with its capacity when new. Lower capacity can mean fewer hours between charges, but the figure by itself does not diagnose a fault or determine whether service is necessary.
#1 Best Overall
![A1405 A1466 Laptop Battery for MacBook Air 13 inch A1466 (Mid 2012,Mid 2013,Early 2014, Early 2015,2017) A1369(Late 2010,Mid 2011 Version) fits A1496 A1377 (EMC :2925, 2469, 2559, 2392) [Upgraded 3.0]](https://m.media-amazon.com/images/I/410kDWGDXqL._SL160_.jpg)
- Battery: 55Wh, Voltage: 7.6V, can up to 500 charging cycles;
- Replacement Battery for MacBook Air: Made for MacBook Air 13 inch A1466 (Mid 2012, Mid 2013, Early 014, Early 2015, 2017 Version), A1369 (Late 2010, Mid 2011 Version), MC503LL/A, MC504LL/A, MC965LL/A, MC966LL/A, MD231LL/A, MD232LL/A, MD760LL/A, MD761LL/A, MD760LL/B, MD761LL/B, MJVE2LL/A, MJVG2LL/A. EMC Applicable number: 2469/2559(see compatible models)
- Designed to meet and exceed factory specifications.【CE/UL/FCC certification】 - formal and safe raw materials, advanced and stable chips, not leaking battery.【RoHS certification 】- free of lead, mercury, cadmium, PBBs, and PBDE.
- Easy to install. There are two screwdrivers P5 Pentalobe Screwdriver and T5 Torx Screwdriver in the package. Enough to install your new Macbook Air battery.
Apple says a normal battery is designed to retain up to 80% of its original capacity at its maximum cycle count when operating under normal conditions. That is a design expectation tied to the model’s maximum cycle count and normal conditions—not a universal replacement rule for every Air. Battery aging is also affected by temperature history and charging patterns. Apple’s battery health management explanation describes how management features can temporarily limit maximum charge; a temporarily lower full charge is not automatically evidence of battery failure.
Decide whether to monitor or arrange service
| What you observe | Proportionate next step |
|---|---|
| Normal status, acceptable runtime and no unusual charging or power behavior | Continue using the Mac and monitor it. A capacity below 100% alone does not establish that service is needed. |
| Service Recommended or a legacy replacement/service label | Consider arranging a battery assessment, especially if shorter runtime disrupts everyday use. You can keep using the Mac while deciding. |
| Cycle count at the exact model’s maximum | Consider replacement for best performance, as Apple recommends. Interpret the count alongside actual battery condition and runtime. |
| Charging trouble or unexpected power behavior | Check Apple’s version- and processor-specific troubleshooting guidance. A charge that pauses or is held may be related to Optimized Battery Charging; Apple’s guidance also includes Apple Diagnostics and, for some Intel models, SMC-reset steps. |
| Persistent issue, service status or runtime that is unacceptable to you | Ask Apple or a qualified service provider to assess the battery and provide a quote for your exact model and location. |
Third-party apps that estimate battery condition may not accurately or conclusively indicate how much system runtime has diminished. Use macOS’s condition information as the primary status reading, then weigh the battery’s actual effect on your normal use.
Rank #2
- Replacement Battery Model: A2389; Full Charge Capacity: 55 Wh 4800 mAh; Voltage: 11.4 V; Compatible with models: MacBook Air 13-inch A2337 (2020 M1)
- Advanced Quality: All-new 5.0 technology upgrade; High-capacity Japanese battery cells for longer-lasting and safer performance
- Superior Safety: BattArmor safety system with overcharge, circuit-overload, short-circuit, temperature protection and more
- Quality Certification: The battery is quality-certified and tested to provide the reliable power for your MacBook
- What You Get: Battery; Installation tools and guide; Service Manual; 24-hour friendly customer service
Choose a qualified service provider and check coverage
Apple says built-in Mac laptop batteries should be serviced by an Apple Store, an Apple Authorized Service Provider, or an Independent Repair Provider using genuine Apple parts. Apple warns that untrained repairs or non-genuine parts could damage equipment and affect safety or functionality. When comparing service options, check provider qualifications, genuine-part use, coverage eligibility and a quote for your model and location.
Apple’s support guidance describes battery service for a defective battery under the one-year limited warranty and no-charge replacement under an AppleCare Protection Plan when the battery retains less than 80% of its original capacity. Out-of-warranty replacement is available for a fee. The linked service guidance is for the UK; confirm your own eligibility and current regional terms with Apple, since coverage and fees can vary.
Quick Recap
Rank #4
- A1466 laptop battery capacity: 55Wh, Voltage: 7.6V,Cell:4Cells,can up to 500 charging cycles.Battery Type: Lithium Polymer
Rank #3
![A1405 Laptop Battery for MacBook Air 13 inch A1466 (Mid 2012,Mid 2013,Early 2014, Early 2015,2017) A1369 (Late 2010, Mid 2011 Version) fits A1496 A1377 [EMC :2925, 2469, 2559, 2392, 2632, 3178]](https://m.media-amazon.com/images/I/41gYu9tEJmL._SL160_.jpg)
- A1496 A1405 A1466 A1377 Macbook Air Battery: 51Wh, Voltage: 7.3V, can up to 500 charging cycles; Manufacturing standard are the same as those of the original battery supplier
- Replacement For: Macbook air 13 inch A1466 battery (2017, Early 2015, Early 2014, Mid 2013), A1369 battery (Late 2010, Mid 2011). EMC Applicable number: 2469 2559 2392 2632 2925 3178 ("Ctrl" + "F" to find your models), But note: Not for MacBook Air 11" A1465, A1495, A1406, A1370
- Compatible With MacBook Air 13 inch Computer Model: MC503LL/A, MC504LL/A, MC965LL/A, MC966LL/A, MD231LL/A, MD232LL/A, MD760LL/A, MD761LL/A, MD760LL/B, MD761LL/B, MJVE2LL/A, MJVG2LL/A, MC503LL/A, 【Please Check Your MacBook Model correctly match our battery. You can access this information on your computer by: Logo on the upper left corner of the MacBook screen--> About this Mac】
- Newest Premium Grade Cells: MacBook Air laptop replacement battery ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. UL-/CE-/FCC-/RoHS-Certified for safety, About 500 recharge cycles over the life of the battery
- What you get: A1466 Battery+Product manual+2 free screwdrivers +30 days money return guarantee + 12Month Quality Warranty. If you have any quality problem, please feel free to contact us.
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