Replacement 4800 mAh battery for MacBook 12" Retina (Early 2015). Replacement 4800 mAh battery for MacBook 12" Retina (Early 2015). Pro Tech Toolkit. 1558. $74.95.
The HP Spectre x360 14 with a high-resolution 13.5-inch OLED display falls a few hours short of the M1 MBP, getting up to 7 hours** of battery life. It’s spec’d with an Intel 11th Gen Core i7
Macbook pro 13 retina late 2013 charge capacity problem. I have bought a macbook pro retina late 2013 13 inch (me865) today but something is wrong that my full battery capacity is always changing and cannot show the right capacity of the full battery sometimes it show 6330 mAh sometimes it shows 6309 mAh in the system report power section, so Techowl A1502 Battery Replacement for MacBook Pro (Retina,13-inch, Early 2015/Mid 2014/Late 2013) A1582 A1493 Battery for MacBook Pro A1502 [11.36V 6600mAh 74.97Wh] 4.3 out of 5 stars 122 1 offer from $58.99
Interestingly, the official battery life estimate for the "Early 2011" MacBook Pro models is actually lower than it is for its predecessors. Apple estimated that the "Mid-2010" MacBook Pro line provided 10 hours, 8-9 hours, and 8-9 hours, for the 13-Inch, 15-Inch, and 17-Inch models, respectively, while performing a "wireless productivity" test.
1GB = 1 billion bytes and 1TB = 1 trillion bytes; actual formatted capacity less. Testing conducted by Apple in April 2019 using preproduction 2.4GHz quad-core Intel Core i5-based 13-inch MacBook Pro systems with 8GB of RAM and 512GB SSD; and preproduction 2.3GHz 8-core Intel Core i9-based 15-inch MacBook Pro systems with 16GB of RAM and 512GB SSD. . 704 158 211 102 170 402 302 862

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