The rate of degradation depends greatly on how the battery is being charged and used. It is recommended that you should attempt an SMC reset first. Reset the System Management Controller (SMC) on your Mac - Apple Support. While it should be safe to use your Mac given the "Service Battery" notification. POWERWOO A1502 A1582 Battery for MacBook Pro 13 inch Retina (Early 2015, Mid 2014, Late 2013) A1493 Battery Replacement - High Performance [11.42V/ 74.9Wh] 4.3 out of 5 stars 463 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. 4.8 out of 5 stars 6 Cyber Monday Deal Key Power A1502 Battery, 13-inch MacBook Pro Retina for A1502 [Early 2015, Mid 2014, Late 2013], Compatible Laptop Battery Models A1582 A1493 - High-Performance and Longevity [11.34V 79.4Wh] 5.0 out of 5 stars A1502 Battery Replacement for MacBook Pro (Retina,13-inch, Early 2015/Mid 2014/Late 2013) - TECHOWL A1582 A1493 Battery for MacBook Pro A1502 [11.36V 6600mAh 74.97Wh] Battery Type: N/A Model #: SAB08LGW97F7 what is the capacity of Macbook Pro 13 early 2015 in mAh? I can only see, that it has "Built-in 74.9-watt-hour lithium-polymer battery" but I cant really see it in system information. There is only information about 6600 mAh. Apple MacBook Pro 13-Inch, Retina Display (2015) $484.99 at eBay Thanks to its 99.5-watt battery, the 15-inch MacBook Pro lasted an excellent 11 hours 31 minutes on our rundown tests, compared Revision: ECFM13.3 I have exact same SSD setup in another 13" MacBook Pro Retina 2015, and that one does not have this issue even if that battery has 1400 cycles on it by now. I found some data that says Macbook should last a lot longer on standby, several days and weeks (3-15 days). .

macbook pro 13 2015 battery