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.

• A146
• A1405
• A1377

Apple 13-inch MacBook Air 2010-2017