NewerTech NWTBAP13MBAR55 NuPower Battery - 55 Wh Li-Ion Rechargeable - For Apple 13" MacBook Air Retina Display Late 2018-Current
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Product Features
Technical Overview
This battery utilizes advanced Lithium Ion (Li-Ion) chemistry, providing a stable 55 Wh energy capacity that aligns with the power demands of modern MacBook Air systems. The proprietary battery size ensures it fits precisely into the designated compartment, maintaining the laptop's slim profile and structural integrity.
Weighing approximately 15.87 oz (450 g), it contributes minimally to the overall device weight, preserving the MacBook Air's hallmark portability. The battery is RoHS compliant, adhering to environmental standards by restricting hazardous substances.
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 stands out with its optimized charging efficiency and extended single-charge lifespan, enhancing daily productivity by reducing downtime. Its proprietary design guarantees a perfect fit for targeted MacBook Air models, eliminating guesswork during replacement.
Fast Charging Performance
Engineered to charge more quickly than many alternatives, this battery minimizes wait times and gets your MacBook Air back to full power faster.
- Reduces charging intervals
- Supports rapid power restoration
Long-Lasting Energy
As a rechargeable Li-Ion battery, it sustains longer operational periods on a single charge compared to disposable counterparts, offering better value over time.
- Enhances mobility
- Lowers long-term costs
Seamless Replacement
The proprietary size mirrors original Apple specifications, making it an ideal drop-in replacement for aging or depleted MacBook Air batteries without modification.
- Ensures compatibility
- Simplifies installation
Deployment / Use Cases
This battery is primarily deployed as a replacement power source for Apple 13" MacBook Air with Retina Display laptops from Late 2018 to current models. It restores full battery life to devices experiencing reduced runtime, addressing common aging issues in portable computing.
Ideal for IT departments, educational institutions, and individual professionals, it supports environments where MacBook Air reliability is critical. Use cases include office setups, remote workstations, and academic settings where consistent, all-day battery performance is necessary for uninterrupted workflow.
IT Asset Refresh
Extend the usable life of organizational MacBook Air fleets by replacing depleted batteries, avoiding full device upgrades and reducing e-waste.
Individual Device Maintenance
For personal or small-business MacBook Air users, this battery provides a cost-effective way to revive laptop performance without purchasing new hardware.
Physical Profile
The battery maintains a compact, proprietary form factor that matches the internal layout of compatible MacBook Air models. With an approximate weight of 15.87 oz (450 g), it ensures the laptop remains lightweight and easy to transport, supporting the MacBook Air's design ethos of portability and sleek aesthetics.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 15.87 oz (450 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Weight
- 15.87 oz (450 g)
Highlights
- 55 Wh Lithium Ion (Li-Ion) rechargeable battery for sustained power
- Proprietary size designed specifically for Apple 13" MacBook Air with Retina Display Late 2018-Current
- Fast-charging capability reduces downtime compared to many alternatives
- Longer single-charge lifespan than disposable battery options
- Direct replacement simplifies installation with no compatibility issues
- RoHS compliant, adhering to environmental safety standards
- Lightweight at 15.87 oz (450 g), preserving MacBook Air portability
- Manufactured by NewerTech under the NuPower product line for reliability
Specifications
| Specifications | |
|---|---|
| Manufacturer | Other World Computing |
| Manufacturer Part Number | NWTBAP13MBAR55 |
| Brand Name | NewerTech |
| Product Line | NuPower |
| Product Name | NuPower Battery |
| Product Type | Battery |
| Battery Information | |
| Application/Usage | MacBook Air |
| Battery Rechargeable | Yes |
| Battery Size | Proprietary Battery Size |
| Battery Chemistry | Lithium Ion (Li-Ion) |
| Battery Energy | 55 Wh |
| Physical Characteristics | |
| Weight (Approximate) | 15.87 oz (450 g) |
| Miscellaneous | |
| Brand Compatibility | Apple |
| Compatibility | Apple 13" MacBook Air with Retina Display Late 2018-Current |
| Environmental Compliance | Restriction of Hazardous Substances (RoHS) |
FAQ
What MacBook Air models is this battery compatible with?
This battery is compatible with Apple 13" MacBook Air with Retina Display models from Late 2018 through current versions. It uses a proprietary size that matches these specific laptops, ensuring a perfect fit and reliable performance without modifications.
What is the energy capacity of this battery?
The battery has an energy capacity of 55 Wh (watt-hours), which provides sufficient power to support the operational needs of compatible MacBook Air models throughout a typical workday, aligning with original specifications for runtime.
Is this battery rechargeable, and what chemistry does it use?
Yes, this is a rechargeable battery that uses Lithium Ion (Li-Ion) chemistry. Li-Ion technology offers stable energy output, efficient recharging cycles, and a longer lifespan compared to older battery types, making it ideal for portable computing.
How does the proprietary battery size benefit installation?
The proprietary size is engineered to match the exact dimensions and connector placement of the original battery in compatible MacBook Air models. This ensures a seamless drop-in replacement, eliminating fit issues and simplifying the installation process for users or technicians.
What are the environmental compliance features of this battery?
This battery is RoHS (Restriction of Hazardous Substances) compliant, meaning it meets strict environmental standards by limiting the use of hazardous materials like lead, mercury, and cadmium. This makes it a safer, more sustainable choice for disposal and recycling.
How much does the battery weigh, and does it affect portability?
The battery weighs approximately 15.87 oz (450 g), which is lightweight and contributes minimally to the overall weight of the MacBook Air. This helps maintain the laptop's portability, ensuring it remains easy to carry for mobile professionals and students.
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.
Is this unit designed for rack or tower deployment?
For power-protection products, the most useful FAQ topics are usually capacity, outlet arrangement, runtime characteristics, and installation format. Those details do more to explain real deployment fit than generic marketing language.
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