The MacBook Pro battery can vary in size depending on the model, but the most common battery is a 95 watt-hour lithium-ion battery. This is equivalent to 8,150 mAh, plus or minus a few depending on the model. The 15-inch model has an 82. 8 watt-hour battery, or 6,960 mAh. The 13-inch model usually has a 54. 5 watt-hour battery, or 4,640 mAh. Fix battery issues on MacBook Pro by showing Click the Apple logo, select Restart, click Restart (Image credit: iMore) Click the Restart button on the pop-up menu to confirm. After doing so, the pop-up window begins a countdown from 60 seconds, so if you select Restart and walk away, the computer will complete its task. In our tests, the new MacBook Pros all lasted between 5 hours, 39 minutes (the 17-inch 2.2 GHz Core i7 model) and 5 hours, 53 minutes (the 13-Inch 2.3 GHz Core i5 model). Those results are [between 18 minutes and 54 minutes] better than the results for last year's line. On the 13-Inch and 15-Inch models running Windows 7, which typically does MacBook: MacBook Pro 13-inch: MacBook Pro 15-inch: MacBook Pro 17-inch: CPU: Core 2 Duo 2.13GHz: Core 2 Duo 2.26GHz: Core 2 Duo 2.53GHz: Core 2 Duo 2.8GHz: GPU: NVIDIA GeForce 9400M: NVIDIA Up To 20 Hours Of Battery Life. Go all day and into the night, thanks to the power-efficient performance of the Apple M2 chip¹. Sustained Performance. Thanks to its active cooling system, the 13-inch MacBook Pro can sustain pro levels of performance, so you can run CPU- and GPU-intensive tasks for hours on end. Brilliant Display 32GB unified memory (M1 Pro and M1 Max) 64GB unified memory (M1 Max) 1TB, 2TB, 4TB, or 8TB SSD; MacBook Pro and Environment. The 16-inch MacBook Pro is designed with the following features to reduce its environmental impact: 7 See the 16-inch MacBook Pro Product Environmental Report . Made with better materials. 100% recycled aluminum in the The M2 14-inch MacBook Pro offers 18 hours of video playback on a single charge. Up 1 hour from the M1 14-inch MacBook Pro. Both new MacBook Pro models feature fast charging (~50% charge in 30 MacBook Pro (Retina, 13-inch, Early 2015) MacBook Pro (Retina, 13-inch, Mid 2014) Testing conducted by Apple in May 2017 using preproduction 2.3GHz dual-core Intel Core i5-based 13-inch MacBook Pro systems with 8GB of RAM and 1TB SSD. The wireless web test measures battery life by wirelessly browsing 25 popular websites with display brightness set to 12 clicks from bottom or 75%. 1GB = 1 billion bytes and 1TB = 1 trillion bytes; actual formatted capacity less. Weight varies by configuration and manufacturing process. Testing conducted by Apple in April 2015 using preproduction 2.2GHz quad-core Intel Core i7–based 15-inch MacBook Pro systems with 256GB of flash storage and 16GB of RAM. ipz9Oq.