JGTM A2337 A2389 MacBook Air 13in 2020 Battery

JGTM A2337 (A2389) is a direct replacement battery for the MacBook Air 13" 2020 M1 (MacBookAir10,1), rated 11.39V, 49.9Wh (4380mAh) to restore runtime and charging performance.

If your 2020 M1 MacBook Air shows degraded battery life or needs a new cell pack, this JGTM replacement is built to the same manufacturing standards as the original A2389 battery. It matches the voltage and capacity used by Apple for the MacBookAir10,1 family and includes safety circuitry for charge/discharge protection, making it a practical swap for users who want to extend the working life of their laptop without replacing the machine.

How do I confirm this battery fits my MacBook Air?

Identify the exact model before purchasing to ensure compatibility. Use your Mac’s system information or check the label on the underside of the chassis to match model numbers and EMC identifiers.

• Open Apple menu → About This Mac to see model and year.
• Click System Report → Hardware Overview to view the model identifier (MacBookAir10,1).
• Turn your Mac over and compare the printed EMC/model numbers against A2337 or EMC 3589/3598 references.
• Verify the original battery’s part number (A2389) if accessible before ordering.

What performance and safety features does this replacement offer?

The JGTM pack is specified at 11.39 volts and 49.9Wh (4380mAh), delivering comparable energy to the factory cell and designed for long-term use. It includes integrated protection circuitry and is produced under OEM-quality processes to help support many charge cycles and safe operation.

• Rated 11.39V / 49.9Wh / 4380mAh to match original capacity.
• Built with overcharge, over-discharge and short-circuit protections.
• Manufactured to original-standard production practices for consistent performance.
• Certifications include UL, CE, FCC, and RoHS for compliance and safety.

How easy is installation and what support is available?

Installation requires basic teardown of the MacBook Air’s bottom case and careful handling of connectors—suitable if you’re comfortable with small electronics. JGTM provides technical support and a limited warranty window to assist with fitment and initial troubleshooting.

• Follow a step-by-step teardown guide and use proper tools to avoid damage.
• 24/7 email tech support available for installation questions.
• 60-day refund, 90-day replacement for new service, and a maintenance guide included.
• If unsure, seek a professional technician to perform the swap safely.

Which MacBook Air serials and part numbers does this replace?

This battery is intended for the 13" MacBook Air models released in 2020 with Apple’s M1 chip and model identifier MacBookAir10,1. It covers multiple Apple part numbers used in that release series and is a direct substitute for A2389-style packs.

• Compatible with MacBook Air 13" (2020, M1) — Model Identifier: MacBookAir10,1.
• Works with EMC listings from the 2020 release family (e.g., EMC 3589 / 3598).
• Replaces factory battery type A2389 and matching Apple SKU variants.
• Useful for units with original part numbers like MGNA3LL/A, MGND3LL/A, etc.

Who is this for: This JGTM replacement battery is aimed at MacBook Air 13" (2020 M1) owners who need to restore usable battery life without upgrading the laptop. It suits DIY-savvy users or repair technicians who can safely perform internal replacements, as well as anyone seeking a certified aftermarket battery solution with support and a short-term warranty.