
The battery included in the next (mid-2010) model will hold an additional 5 watt-hours. However, Apple stated that the battery life was calculated with the brightness at the middle setting and while browsing websites and editing word documents, not with video and at full brightness.
In tests conducted by Macworld, the MacBook 6,1 battery was found to last only about 4 hours while playing video at full brightness with AirPort turned off. Sell your MacBook (13-inch, 2.26Ghz Intel Core 2 Duo, Late 2009) online now Models MacBook (13-inch, 2.26GHz Intel Core 2 Duo, Late 2009) Expandable to 16 GB (4 GB supported by Apple). Expandable to 8 GB (4 GB supported by Apple). Two slots for PC3-8500 DDR3 SDRAM (1066 MHz) 2 GB (two 1 GB). Dimensions: 1.08-inch, height x 13-inch, width x 9.12-inch deep. Up to 7 hours of playing music or video, surfing the Web and editing documents. Battery: 60-watt-hour non-removable lithium-polymer battery. Audio In: stereo 24 bit mini (see notes). Audio Out: stereo 24 bit mini, Optical S/PDIF.
Integrated Nvidia GeForce 320M with 256 MB shared with main memory
Graphics: Integrated Nvidia GeForce 9400M with 256 MB shared with main memory (up to 512 MB available in Windows through Boot Camp).
Latest possible operating system OS X El Capitan.
RAM Type: PC3-8500 SO-DIMM, minimum RAM Speed: 1066 MHz. Processor: CPU: Intel Mobile Core 2 Duo. The MacBook unibody polycarbonate model included an LED-backlit screen, a glass multi-touch trackpad, and a battery that could perform up to 7 hours (compared with five hours in the older models). 5 Is the Polycarbonate MacBook still good in 2020?.
1.3 Apple Numbers, Discontinuation, Price.