Apple MacBook Air A2337 / A2389 Replacement Laptop Battery – 13-inch M1 (2020)

Apple MacBook Air A2337 / A2389 Replacement Laptop Battery – 13-inch M1 (2020)

Restore Your MacBook Air's Portable Power

Keep your Apple MacBook Air M1 2020 running with a compatible A2389 replacement laptop battery, designed for the 13-inch MacBook Air A2337.

If your MacBook battery drains unusually quickly, no longer holds sufficient charge or causes unexpected shutdowns when disconnected from its charger, replacing a deteriorated battery may help restore portable operation.

The A2389 replacement battery provides a practical solution for extending the useful life of a compatible MacBook Air without replacing the entire computer.

49.9Wh Rechargeable Lithium-Polymer Battery

The original MacBook Air M1 2020 battery features a 49.9Wh energy rating, with documented A2389 replacements providing approximately 11.39V and 4,380mAh capacity.

Its rechargeable lithium-polymer construction supplies portable power for everyday activities such as document preparation, academic assignments, business administration, online meetings, creative projects and internet browsing.

Actual battery backup depends on battery quality, screen brightness, system settings, processor workload, installed applications and overall battery health.

Compatible MacBook Models

This battery is designed for:

• Apple MacBook Air 13-inch M1, Late 2020
• Apple MacBook Air A2337
• MacBookAir10,1
• EMC 3598
• Apple M1 MacBook Air with 7-core GPU
• Apple M1 MacBook Air with 8-core GPU

Important: The A2337 is the MacBook model number, while A2389 is the battery model.

This battery is not automatically compatible with Intel-based MacBook Air A2179, MacBook Pro 13-inch M1, or newer M2/M3 MacBook Air models.

Compatible Battery References

A2389, 661-16086, 923-05102, 616-00535 and selected manufacturer-specific A2337-compatible replacement references.

These references identify compatible battery families and service parts. Their presence does not establish that a replacement battery was manufactured by Apple.

Compact Internal Battery Construction

The A2389 battery is installed inside the MacBook Air, preserving the laptop's thin and lightweight construction.

Its battery assembly includes multiple connected cells, a supporting frame and electrical connections designed for the compatible MacBook Air chassis.

Battery replacement requires opening the bottom case, disconnecting the existing battery, removing securing components and carefully installing the correctly matched replacement.

Professional installation is recommended, particularly when handling internal lithium-polymer batteries and delicate MacBook components.

When Should You Replace Your MacBook Battery?

Battery replacement may be appropriate when:

• The battery drains much faster than before.
• Battery health has deteriorated significantly.
• macOS displays a Service Recommended battery warning.
• The laptop shuts down unexpectedly when unplugged.
• The MacBook no longer holds enough charge for normal work.
• The battery is swollen, damaged or no longer detected.
• Battery diagnostics indicate significant wear or failure.

A faulty charging adapter, USB-C connection or charging circuit may produce similar symptoms. Proper diagnosis is recommended before purchasing a replacement.

Technical Specifications

• | Feature | Specification |
• |---|---|
• | Product | MacBook Air Replacement Laptop Battery |
• | Compatible Brand | Apple |
• | MacBook Model | A2337 |
• | Battery Model | A2389 |
• | Release Year | 2020 |
• | Processor | Apple M1 |
• | Screen Size | 13.3 Inches |
• | Chemistry | Lithium-Ion Polymer |
• | Original Voltage | 11.39V |
• | Original Energy Capacity | 49.9Wh |
• | Original Nominal Capacity | Approximately 4,380mAh |
• | Installation | Internal |
• | Colour | Black |
• | Primary Compatibility | MacBook Air M1 (Late 2020) |
• | Apple Service References | 661-16086, 923-05102 |
• | Rechargeable | Yes |
• | Condition | New replacement, if supplied as advertised |
• | Warranty | According to actual seller policy |
• | Package Contents | One replacement battery unless otherwise specified |
• Suitable for Everyday MacBook Activities
• A correctly matched replacement battery can support portable use for:
• Microsoft Word, Excel and PowerPoint
• Pages, Numbers and Keynote
• Office administration and business records
• Student assignments and academic research
• Online learning and video meetings
• Web browsing and email
• Graphic design and compatible creative applications
• Media playback and everyday computing
• Battery-powered runtime depends on the specific replacement, its quality, your MacBook configuration and workload. No fixed battery backup duration is guaranteed.
• Installation and Battery Safety
• Completely shut down the MacBook and disconnect its charger before servicing.
• Follow the appropriate MacBook Air M1 battery replacement procedure. Keep track of screws, connectors and internal components during disassembly.
• Before installation, verify the original battery model, electrical rating, physical dimensions and mounting arrangement.
• Never puncture, crush, bend, overheat or short-circuit a lithium-polymer battery. Do not continue using a swollen or visibly damaged battery.
• Avoid forcing the battery or connector into position. Engage a qualified technician if necessary.
• Dispose of the old battery through an appropriate lithium-battery collection or recycling service.
• Why Choose the A2389 Replacement Battery?
• A compatible A2389 replacement battery can help extend the practical working life of your Apple MacBook Air M1 2020.
• Its rechargeable lithium-polymer construction, compact internal assembly and compatibility with the A2337 laptop make it a useful replacement option for students, entrepreneurs, professionals and everyday MacBook users.
• Whether your MacBook is used for school, business, productivity or creative work, replacing a deteriorated battery may restore the convenience of working away from a charger.

Apple MacBook Air A2337 / A2389 Replacement Battery – Rechargeable Portable Power for the 13-inch MacBook Air M1 (2020).