Learn how to determine the number of cycles your Mac laptop's battery has. MacBook Pro (Retina, 15-inch, Mid 2015) MacBook Pro (Retina, 15-inch, Mid 2014) With wi-fi enabled it's still consuming around 20~25% battery in 12h and around 30% in 24h in sleep mode. The same amount is drained without sleep mode. Conclusion: Big Sur 11.1 fixes battery performance in A1502 model, 2015 rMBP 13" but only without wi-fi enabled. MacBook Pro 15" Retina (Mid 2012-Early 2013) Battery Replace a 8680 mAh battery compatible with MacBook Pro 15" Retina Mid 2012 to Early 2013 A1398 model laptops. 11.26 Volts (V). 99 Wh (Watt Hours). Battery model A1417. Apple Battery A1618 for Apple MacBook Pro 15 inch Retina A1398 – Mid 2015 . Condition: Brand New Grade A.. Warranty: 6 Months. Installation fee: Free . TECH SPECIFICATIONS. Capacity: 8755mAh. Battery Type: 99.5 W h Li-Poly . IDENTIFYING NUMBERS. PPN : 020-00079, A1618. Related PN : 661-02536 . COMPATIBILITY. MacBook Pro Retina 15 inch A1398
Apple A1618 MacBook Pro 15" 2015 Retina Battery (39) Total Ratings 39. $50.88 New. $39.99 Used Mid 2015 MacBook Pro 15" Retina Apple A1398 MF840 MF841 Original
