Replacing the Battery in a MacBook Pro Unibody (2009-2012) in 5 Minutes! - YouTube
Amazon.com: New Replacement Battery Compatible with Apple MacBook Pro 13'' A1708 MLL42CH/A MLUQ2CH/A Late 2016 Mid 2017 Version A1713 Internal Battery + Tools : Electronics
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My MacBook Pro needed a battery replacement | Ctrl blog