The 15" Retina Mac, regardless of configuration, comes with a Core-i7 quad core CPU, 16 gigs of RAM (soldered on, not upgradable) and a wildly fast PCIe SSD drive. The base model has 256 gigs of storage, while the $2,500 dedicated graphics model has 512 gigs. For a painful $500 you can double that to 1TB.
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
The 2015 MacBook Pro Retina uses an A1582 battery. Compatibility. Models Model Numbers. MacBook Pro 15.4" 2.2GHz Core i7 (A1398) - Mid 2015 MJLQ2LL/A. MacBook Pro 15.4" 2.5GHz Core i7 (A1398) - Mid 2015 MJLQ2LL/A. MJLT2LL/A. MacBook Pro 15.4" 2.8GHz Core i7 (A1398) - Mid 2015 MJLQ2LL/A. MJLT2LL/A. The 2013 MacBook Pro Retina uses an A1493 battery
A1618 New Laptop Battery Replacement A1494 A1398 Battery for MacBook Pro Mid 2015 Mid 2014 Late 2013 15 inch Retina MJLQ2LL/A MJLT2LL/A MJU2LL/A EMC 020-00079 02000079 [11.36V/99.5Wh] 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
MacBook Pro 15" Retina Display Late 2013 2.0GHz, 2.3GHz, or 2.6GHz quad-core Intel Core i7 processor (Turbo Boost up to 3.8GHz) with 6MB shared L3 cache. 578 Questions View all
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.
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macbook pro retina 15 2015 battery
