About the product
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 simpleNewerTech Battery Conditioning Guide.
- Offers a reasonable fit to your macbook air
- Rechargeable battery - Lasts longer on a single charge than its disposable counterparts
- 11.4 V battery - Ensures a steady and uninterrupted supply to your macbook air
- Takes lesser time to charge, compared to others
Technical Specifications
| Physical Characteristics | |
| Weight (Approximate) | 8.85 oz (251 g) |
| Product Color | Black |
| Color Family | Black |
| Miscellaneous | |
| Package Contents |
|
| Compatibility | Apple MacBook Air (13-inch, Late 2020) |
| Country of Origin | China |
| Compatible to OEM Part Number | A2389 |
| Environmental Compliance | Waste Electrical and Electronic Equipment Directive (WEEE) |
| Restriction of Hazardous Substances (RoHS) | |
| Registration, Evaluation, Authorization and Restriction of Chemicals (REACH) | |
| Battery Information | |
| Application/Usage | Notebook |
| MacBook Air | |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Output Voltage | 11.4 V |
| Battery Size | Proprietary Battery Size |
| Battery Capacity | 4800 mAh |
| Battery Rechargeable | Yes |
| Battery Energy | 55 Wh |
| General Information | |
| Product Type | Battery |
| Manufacturer Part Number | NWTBAP13MBA5X |
| Manufacturer Website Address | https://www.owc.com/ |
| Packaged Quantity | 1 |
| Manufacturer | Other World Computing |
| Product Model | A2389 |
| Product Name | NuPower A2389 Battery |
| Product Line | NuPower |
| Brand Name | NewerTech |
Product compare
Product warranty
Standard manufacturer warranty as applicable
Return policy
15 days return in original condition.
Price guarantee
!00% we are always lower than market price.
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