2015 MBP is totally fine on Monterey. If you really care about performance : backup your data, boot using Command+Option+R, format your internal SSD and reinstall macOS. A clean reinstall will always be better than an upgrade and generally restore original performance. 4. heyyyitsfaith-7. OP • 2 yr. ago. 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 3 In-depth review of the Apple MacBook Pro 13 2016 (2.9 GHz) (Intel Core i5-6267U, Intel Iris Graphics 550, 13.3-inch, 1.4) with numerous measurements, benchmarks, and evaluations Amazon.in: Buy Fugen Compatible Internal Laptop Battery A1493 A1582 for MB Pro 13" Inch A1502 (Year 2013,2014, 2015) Retina ME864 ME864LL/A ME866LL/A Black online at low price in India on Amazon.in. Check out Fugen Compatible Internal Laptop Battery A1493 A1582 for MB Pro 13" Inch A1502 (Year 2013,2014, 2015) Retina ME864 ME864LL/A ME866LL/A Black reviews, ratings, features, specifications and About this item . Battery type: Li-ion; Voltage: 11.41V; Capacity: 58.2Wh/5103mAh ; Compatible Models: MacBook Pro 13" Two Thunderbolt 3 Ports (A2159) Mid 2019 Version Mid 2019 MacBook Pro 13-inch, Two Thunderbolt 3 Ports, MacBookPro15,4 (A2159) MUHN2LL/A or MUHP2LL/A or MUHQ2LL/A or MUHR2LL/A or MUHR2LL/B MacBook Pro 13-inch A2159(Mid-2019), MacBook Pro Core i7 3.5GHZ 13-inch Touch Bar A2159 Editors' Note: Apple has updated the 13-inch Retina Display MacBook Pro for 2015 with a faster 5th-generation Core i5 processor, faster flash memory and longer battery life. Plus, there's a new 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] 7. $5699. Save $7.00 with coupon. FREE delivery Fri, Jan 12. Small Business. 74Wh Battery A1582 for MacBook Pro 13 inch Retina A1502 Early 2015 Mid 2014 2013. $56.80. Free shipping. The updated MacBook Pro 13- and the 15-inch would each have up to a claimed 7 hours of battery life, while the 17-inch would keep its 8-hour capacity. Some sources even reported up to eight hours of battery life for the 13- and 15-inch MacBook Pro computers during casual use, while others reported around six hours. In-depth review of the Apple MacBook Pro Retina 15-inch 2015-05 (Intel Core i7 4870HQ, AMD Radeon R9 M370X, 15.4", 2 kg) with numerous measurements, benchmarks, and evaluations fPWe.