A1278 A1322 Battery, POWERWOO MacBook pro Battery Replacement 13 inch Mid 2012 2010 2009 Early 2011 Late 2011, a1278 Battery with 6000mAh 10.95V 65.7Wh - High Performance and Longevity 4.3 out of 5 stars 739 At uBreakiFix® by Asurion stores, we’re committed to offering unrivaled customer service and speedy, economical repairs. If you think you need a battery replacement for your MacBook, let us help, and we'll get your tech back to you as quickly as we can. Before we start, we'll give you a diagnostic evaluation and quote at no charge, and to This battery was recommended as an exact replacement for my 2015 Macbook pro. Followed instructions exactly as shown online and in many videos. When I finally plugged in the small cable, flames shot up about 6 inches. Needless to say my Macbook pro is now a paperweight! Lesson learned that I should have bought an OEM battery. Installed battery from iFixit for my mid 2014. All was good, already around 800 cycles. The price was around €90, pretty easy to install. Thanks I'll check them out. I know the site but didn't realise they sold parts. Thanks again - got my ifixit battery installed yesterday - so far so good. Still calibrating. MacBook Pro Retina 15" (A1707) Replacement Parts Supplied by UnionRepair with wholesale price, Including LCD Screen, Battery Replacement. All parts are 100% guaranteed with testing. New customers: 5% off $300+ purchases Thanks for the article, Craig. I use Fruit Juice app (available on the App Store). Let’s me know cycle count for my battery (up to 1248 already for my Macbook Pro 2012), remaining battery P9BVSv.