39 Watt-Hour Newer Technology NuPower
Battery Replacement Solution for 11-inch MacBook Air (2011 - 2015)
Mfr P/N: BAP11MBA39 OWC SKU: NWTBAP11MBA39
Discover the NuPower Battery Upgrade Advantage
- High performance: top tier Lithium-Ion cells for longer battery life
- Highly reliable: meets or exceeds factory battery specifications
- Compatible: meets all OEM sleep and power reduction modes
- Complete: includes all tools, installation guide, and DIY video
- Perfect Fit Solution: matches fit and finish of your Mac
- Safe: free of environmentally harmful metals and chemicals
- 1 Year Newer Technology Limited Warranty
Work and Play Longer Unplugged
A Perfect Fit Solution®
DIY? OWC Makes It Possible.
Powerful and Responsible
The Right Choice
- 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.
Includes
- (1) NewerTech NuPower Replacement Battery
- (1) Pentalobe driver
- (1) Torx driver
- (1) Getting Started Insert Card
- (1) Battery Conditioning Tips (Online Article)
- 1 Year Newer Technology Limited Warranty
Specs
Battery Technology
- Lithium-Ion
Equivalent Replacement of Apple Part Number
- A1406, A1495
Power Capacity (mAh)
- 5,100 mAh
Power Capacity (Wh)
- 39 Watt-hours
Voltage
- 7.6 Volts
Weight
- 363.0 g (0.80 lbs)
Certifications
- CE
RoHS Compliant
- Yes
Country of Origin
- China
TAA Compliance
- No
- 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.
Compatibility & Installation Videos
MacBook Air





Videos
Customer Reviews
Won't hold a charge when laptop in sleep mode. Was this battery new when I received it?
- Reviewer:Reviewer2740158683
Thank you for the feedback on our NewerTech NePower battery. Our batteries are all new as we do not sell used batteries. We are sorry to hear that this one is not charging in sleep mode. One of our representatives will be reaching out to you to assist.
Bought the battery, expensive but quickly delivered. Installed it using your excellent video instructions, but it didn't work. Your agent tried his best to help me. Bravo! But the device remained a paperweight. Local aid did help in sugesting a plug-in mouse to substitute for the inopperative touch pad. I can now type, get e-mail, etc. But an old Macbook Air is effectively a useless device for most purposes. But as always, OWC was on the case, did all that it could, and kept me as a very long-term happy customer. I'm a lot happier with OWC than with Apple. I'll keep using both, OWC with pleasure and satifaction, Apple because I'm trapped in its Ecosystem. Score: OWC, five stars. Apple, pain in the posterior.
I would recommend this product to a friend!
- Reviewer:CharmingDragonfly-33858
Thank you so much for your feedback! We truly appreciate your kind words about our excellent service and speedy delivery. We're sorry to hear about the issue you experienced with the battery and touchpad. However, we are thrilled to hear that our agent tried their best to assist you and that you were able to find a solution with a plug-in mouse. We understand that it may not be ideal, but we're grateful that we could help you continue to use your old Macbook Air. Thank you for being a long-term happy customer, and we look forward to serving you again in the future!
Replaced my battery in my 2013 macbook air. Unfortunately even with this battery I get less than an hour of use with only firefox running and all other apps being closed. Not sure if the battery is bad or if macos doesnt like the battery. If macsales is willing to send a replacement I am willing to try another unit if I received a dud.
- Reviewer:battterydude
Thank you so much for your feedback! We're thrilled that the battery fit well in your 2013 MacBook Air. We apologize for any inconvenience caused by the battery life not being extended as much as expected. Our team would be more than happy to assist you with a replacement unit to ensure you have a fully functioning battery. Please reach out to our customer support and we'll take care of you right away. We appreciate your support and look forward to making it right for you! https://eshop.macsales.com/Service/