55W NewerTech NuPower Battery Replacement Solution for 13-inch Apple MacBook Air (M1, 2020)

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Newer Technology

NuPower 55 Watt-Hour Battery Replacement Solution 

for 13-inch Apple MacBook Air (M1, 2020)

Discover the NuPower Battery Upgrade Advantage
Work and Play Longer Unplugged
When high-performance, quality, and longevity are your battery upgrade criteria, NewerTech NuPower is your answer.
A premier OWC brand since 2003, NewerTech NuPower batteries are designed to meet and exceed factory specifications. Additionally, they are fully compatible with all applicable OEM sleep and power reduction modes.
Now you can listen to more music, watch more videos, and get more work done between recharges because NuPower makes you Mac better than new!
A Perfect Fit Solution®
NuPower batteries are engineered to perfectly complement the fit and finish of your Mac notebook as well as offer full compatibility with applicable OEM sleep and power reduction modes.
DIY? OWC Makes It Possible.
We believe in providing complete solutions to solve your upgrade needs. That’s why this NuPower battery includes all tools, materials, guides, and even a how-to video to help you get the job done. And if you run into an unforeseen hitch, we have your back with award-winning global customer support.
Powerful and Responsible
NuPower battery upgrade solutions are environmentally responsible and feature RoHS certification to be free of lead, mercury, cadmium, PBBs, and PBDE.
The Right Choice
Besides offering the highest quality, best performing, most reliable battery power for your Mac, NewerTech NuPower batteries are also backed by free, award-winning customer support and an industry-leading warranty. You can also ensure your new battery delivers the longest possible runtime and service life by following our simple NewerTech Battery Conditioning Guide.

  1. When installing a new battery in your laptop, OWC recommends you properly calibrate the power management system. See our article How to Calibrate a Mac Laptop's Power System for more information.

  • Black
Mac Compatibility:
  • Yes
Windows PC Compatibility:
  • NO
1 Year Newer Technology Limited Warranty

Product Specifications

  • Battery Technology
    • Lithium-Ion
  • Equivalent Replacement of Apple Part Number
    • A2389
  • Power Capacity (mAh)
    • 4,800 mAh
  • Power Capacity (Wh)
    • 55 Watt-hours
  • Voltage
    • 11.4 Volts
  • Weight
    • 251.0 g (0.55 lbs)
  • Certifications
    • CE, Prop65
  • RoHS Compliant
    • Yes 
  • Reach Certification
    • Yes 


  • Battery manufacture dates may report incorrectly when using Coconut Battery if not on the most recent version. The reported year is usually older than the actual battery manufacture date. Please ensure the most recent version of Coconut Battery is being used if encountering this issue. NOTE: *Coconut Battery will display an incorrect manufacture date if using with macOS Monterey 12.x or MacOS Big Sur 11.x. Using the latest version of Coconut Battery does not resolve this issue.

Manufacturer provided specifications for Newer Technology p/n NWTBAP13MBA5X

This product is compatible with...Learn how to find your Mac's model ID
MacBook Air (13-inch, Late 2020)
Late 2020
Model ID: MacBookAir10,1
Apple M1

Install Videos