SNSYIY Battery A2389 Replacement for MacBook Air 13 Inch

High-capacity SNSYIY A2389 replacement battery for the 13-inch MacBook Air (A2337, 2020/M1) delivers 55Wh power with built-in safety controls for longer run times.

This SNSYIY A2389 cell is a direct-fit replacement designed to restore your MacBook Air A2337 (2020, M1) battery life. It carries a rated capacity of 4800mAh (55Wh) and an 11.4V output, and it ships with the tools and instructions needed for installation. The pack uses an integrated protection circuit and a high-performance core to manage temperature, voltage and charging, while aiming to provide consistent performance across many charge cycles.

How much longer will my MacBook Air run with this battery?

At 55Wh (4800mAh), this replacement offers comparable runtime to the original factory pack. Real-world endurance depends on your workload, screen brightness and connected devices, but you should expect noticeably improved uptime over a degraded cell.

• Nominal capacity: 4800mAh / 55Wh.
• Rated voltage: 11.4V for direct compatibility.
• Designed for longer operating time vs. worn batteries.

Is this battery safe to use in my MacBook Air?

SNSYIY includes a multi-layer protection system in the pack to monitor current, voltage and temperature. The design targets prevention of common battery issues like overheat or swelling when used correctly and installed properly.

• Integrated protection chip for voltage and temperature control.
• 6.2 BattPro safety architecture to reduce risk of faults.
• Manufactured and tested to avoid swelling and overheating.

Will this battery fit my laptop and what comes in the package?

This replacement is made specifically for the MacBook Air 13" model number A2337 (2020, M1) and corresponds to EMC 3598 and model A2389. The listing includes the battery plus the necessary installation tools and a printed manual to guide the swap.

• Compatibility: MacBook Air 13" A2337 (2020, M1), EMC 3598.
• Included: SNSYIY A2389 battery, standard installation tools, instruction manual.
• Recommended: check your MacBook model sticker or system report before ordering.

How long will this battery hold up over time?

The pack is rated for at least 1500 charge cycles under normal use, which is substantially higher than many replacement cells. Proper charging habits and avoiding extreme temperatures will help maintain capacity through its service life.

• Cycle life target: 1500+ recharges under typical conditions.
• Engineered to resist capacity loss and physical swelling.
• Follow manufacturer installation and charging guidance for best results.

Who this is for: The SNSYIY A2389 replacement battery suits MacBook Air owners who have a 13" A2337 (2020, M1) and need to restore portable runtime without replacing the laptop. It’s aimed at users comfortable with a straightforward battery swap or those who will use a technician; it includes the tools and instructions to simplify the process. Choose this pack if you want a like-for-like voltage and capacity match, integrated safety controls, and a higher-than-average cycle rating to extend the usable life of your MacBook Air.