NewerTech NWTBAP13MBAR55K NuPower Battery for MacBook Air - 4800 mAh 55 Wh 11. 4V DC Replacement
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Product Features
Technical Overview
This replacement battery delivers 4800 mAh capacity with 55 Wh of energy at 11.4V DC output, matching the electrical specifications of original Apple batteries. The Lithium-Ion chemistry provides stable power delivery and maintains capacity through numerous charge cycles.
The battery is manufactured to comply with RoHS environmental standards, ensuring it contains no hazardous substances. At approximately 8.80 ounces (249.50 grams), it maintains the lightweight profile expected in MacBook Air systems.
This section brings together practical product details such as Application/Usage, Battery Rechargeable, Battery Size, Weight (Approximate), so buyers can judge configuration, deployment fit, and day-to-day suitability with less guesswork.
A strong technical summary explains how the product's interfaces, hardware profile, and operating characteristics work together in real deployment. Buyers often need this context to confirm compatibility with existing devices, expected performance in daily use, and whether installation will be straightforward for IT staff or end users.
Key Product Advantages
The NuPower Battery offers several advantages over generic replacements, starting with complete compatibility that maintains all system power management functions. Unlike aftermarket batteries that may trigger warning messages or fail to communicate properly with macOS, this battery preserves the seamless integration users expect from Apple products.
Complete Installation Kit
Includes all necessary tools for professional-grade installation: Pentalobe P5, Torx T4, and Torx T3 screwdrivers, adhesive strips, nitrile gloves, procedure towel, and nylon probe tool.
- Professional tools included
- Adhesive strips for secure mounting
- Safety equipment provided
Documentation Support
Comes with downloadable installation guide and battery conditioning tips to ensure proper installation and optimal battery performance from first use.
- Step-by-step installation guide
- Battery conditioning instructions
- DIY video available
Deployment / Use Cases
This battery is ideal for MacBook Air owners experiencing reduced battery life or needing replacement due to age-related capacity loss. It serves as a cost-effective alternative to Apple's service program while maintaining original performance standards.
IT departments and repair shops will appreciate the complete tool kit and professional-grade components, enabling efficient battery replacements without sourcing additional tools. The included documentation supports both experienced technicians and DIY users performing their first battery replacement.
Individual User Replacement
Perfect for MacBook Air owners who prefer to perform their own battery replacement rather than visiting an Apple Store or authorized service provider.
Professional Repair Service
IT technicians and repair shops can use this battery for client repairs, with all necessary tools included in one package for efficient service.
Physical Profile
The battery maintains the proprietary dimensions and form factor of original Apple batteries, ensuring perfect fit within the MacBook Air chassis. At approximately 8.80 ounces (249.50 grams), it matches the lightweight construction that defines the MacBook Air experience. The battery's physical design includes proper connector placement and mounting points for secure installation.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 8.80 oz (249.50 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 8.80 oz (249.50 g)
What's in the Box
This complete replacement kit includes everything needed for professional installation:
Highlights
- 4800 mAh capacity with 55 Wh energy for extended runtime
- 11.4V DC output matches original Apple battery specifications
- Compatible with MacBook Air 13-inch models from 2018-2020
- Matches OEM part numbers A1965 and A2179
- Includes complete tool kit for professional installation
- Downloadable installation guide and battery conditioning tips
- 1-year Newer Technology limited warranty
- RoHS compliant with no hazardous substances
- Maintains proper power management communication with macOS
- Proprietary size ensures perfect fit without modification
Specifications
| Specifications | |
|---|---|
| Manufacturer | Other World Computing |
| Manufacturer Part Number | NWTBAP13MBAR55K |
| Brand Name | NewerTech |
| Product Line | NuPower |
| Product Name | NuPower Battery |
| Packaged Quantity | 1 |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | MacBook Air |
| Battery Rechargeable | Yes |
| Battery Size | Proprietary Battery Size |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Capacity | 4800 mAh |
| Battery Energy | 55 Wh |
| Output Voltage | 11.4 V DC |
| Physical Characteristics | |
| Weight (Approximate) | 8.80 oz (249.50 g) |
| Miscellaneous | |
| Package Contents | Battery 1 x Pentalobe P5 Screwdriver 1 x Torx T4 Screwdriver 1 x Torx T3 Screwdriver 14 x Adhesive Strips 2 x Nitrile Gloves 1 x Procedure Towel 1 x Nylon Probe Tool 1 x Installation Guide (download only) 1 x Battery Conditioning Tips (download only) 1 Year Newer Technology Limited Warranty |
| Compatible to OEM Part Number | A1965 A2179 |
| Brand Compatibility | Apple |
| Compatibility | Apple Notebooks: MacBook Air (13-inch, Early 2020) MacBook Air (13-inch, Mid 2019) MacBook Air (13-inch, Late 2018) |
| Country of Origin | China |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
| Warranty | |
| Limited Warranty | 1 Year |
FAQ
What MacBook Air models is this battery compatible with?
This NewerTech NuPower Battery is compatible with Apple MacBook Air 13-inch models from Late 2018 through Early 2020. Specifically, it works with the MacBook Air (13-inch, Early 2020), MacBook Air (13-inch, Mid 2019), and MacBook Air (13-inch, Late 2018). It matches OEM part numbers A1965 and A2179, ensuring proper fit and electrical compatibility.
What tools are included for installation?
The package includes a complete professional installation kit: Pentalobe P5 screwdriver, Torx T4 screwdriver, Torx T3 screwdriver, 14 adhesive strips for secure mounting, 2 nitrile gloves for safety, a procedure towel, and a nylon probe tool. These specialized tools are required to properly open the MacBook Air and install the battery without damaging components.
Does this battery maintain proper communication with macOS power management?
Yes, the NewerTech NuPower Battery is engineered to maintain full communication with macOS power management systems. It properly supports sleep modes, power reduction functions, and battery health reporting, unlike some aftermarket batteries that may trigger warning messages or fail to report accurate capacity information to the operating system.
What is the battery capacity and voltage?
This replacement battery provides 4800 mAh capacity with 55 Wh of energy at 11.4V DC output. These specifications match the original Apple battery specifications, ensuring your MacBook Air receives the same power delivery and runtime performance as with the factory-installed battery.
Is there documentation to help with installation?
Yes, the package includes access to downloadable installation guides and battery conditioning tips. These resources provide step-by-step instructions for proper battery replacement, including how to handle the adhesive system, connect the battery properly, and condition the new battery for optimal performance from first use.
What warranty comes with this battery?
The NewerTech NuPower Battery comes with a 1-year limited warranty from Newer Technology. This warranty covers defects in materials and workmanship, providing assurance of the product's quality and reliability. The battery is also RoHS compliant, meaning it contains no hazardous substances restricted by environmental regulations.
What power capacity is listed for this UPS?
Power specifications help show where the unit fits best, including the type of load level, electrical environment, and backup role it is intended to support. These are usually the most decision-critical facts in a UPS or power-protection comparison.
What voltage details are listed?
The listed power specification is 11.4 V DC, which helps position the unit for the right load level and installation role.
| Qty | Price | Available |
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