DIY Replacement Batteries
NewerTech NuPower — Bring back more time unplugged with up to 23% more capacity vs. original Apple factory batteries!
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Shop Batteries: Select Mac Model
No battery left behind... you ship it, we'll recycle it.
Even if you haven't purchased a NuPower replacement battery, you may still send in your old laptop battery (even mobile device battery) and NewerTech will make sure it receives proper recycling and disposal.
Learn about our battery recycling program »Get the Most from Your Laptop Battery
Percentage of Maximum?
Learn how you can determine the percentage of maximum capacity remaining in your NewerTech NuPower Battery.
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Calibrate Your Laptop's Power Management System
It's absolutely essential to calibrate the power management system after installing any new battery from NewerTech or any other top brand.
Learn more »
New Battery Replacement Kits for MacBook Pro Retina Models!
NewerTech helps to put the power into users’ hands with this complete installation toolkit.
Learn more »
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