MacBook Pro 15" Retina (Late 2016-2017) Battery. Replace a 6670 mAh battery compatible with MacBook Pro 15" Retina Late 2016 to 2017 A1707 model laptops. 76 Watt Hours (Wh). 11.4 Volts (V). 78. Key Power A1398 Battery, 15-inch MacBook Pro Retina Battery Replacement for A1398 (Late 2013, Mid 2014, Early/Mid 2015), Compatible Laptop Battery Models A1494 A1618 8700mAh. 5.0 out of 5 stars 3 $59.99 $ 59 . 99 MacBook Pro (Retina, 15-inch, Mid 2014) Model Identifier: MacBookPro11,2, MacBookPro11,3 Part Number: MGXC2xx/A, MGXA2xx/A Newest compatible operating system: macOS Big Sur Tech Specs: MacBook Pro (Retina, 15-inch, Mid 2014) User Guide: MacBook Pro (Retina, 15-inch, Mid 2014) MacBook Pro (Retina, 13-inch, Mid 2014) Model Identifier: MacBookPro11,1 A1618 Replacement Laptop Battery For Apple Mid 2015 Macbook Pro 15-Inch Retina A1398 Emc 2909 Emc 2910 Battery Macbook Pro 15" Retina A1398 Apple A1618 Battery 99.5Wh. Battery Type: N/A; Model #: fd4b7c8c-4853-4-N2; Return Policy: View Return Policy $ SNSYIY A1398 MacBook Pro Battery A1494 A1618 Replacement for MacBook Pro 15 Inch Retina A1398 (Late 2013, Mid 2014, Early 2015), Laptop Battery A1494 A1618 8440mAh 4.6 out of 5 stars 516 $66.98 $ 66 . 98 14 Comments. Apple has initiated a voluntary recall for their mid-2015 15-inch "Retina" MacBook Pros over a potential safety issue with their integrated batteries. The manufacturer says that some A1398 Replacement Battery for MacBook Pro,A1494 Battery for 15 Inch Retina MacBook Pro A1398 (Late 2013, Mid 2014, Early 2015),A1494 A1618 Laptop Battery 8440mAh 4.3 out of 5 stars 30 $64.98 $ 64 . 98 I recently purchased a used MacBook Pro Retina 15” mid 2015. It’s battery cycle is 185 and normal. I used it for quite a bit and I’ve only used it for 4 hrs and 15 mins and it’s already down to 16% battery. A lot of people said it was normal. I could potentially get a battery replacement for free. Xdxaz.