AlexC
Intel Core i5-2410M testing with a LENOVO 4287CTO under Ubuntu 11.04 via the Phoronix Test Suite.


x220 Battery test: 

	Processor: Intel Core i5-2410M @ 2.29GHz (4 Cores), Motherboard: LENOVO 4287CTO, Chipset: Intel 2nd Generation Core Family, Memory: 3584MB, Disk: 320GB HITACHI HTS72323, Graphics: Intel 2nd Generation Core Family IGP 256MB, Audio: Conexant CX20590

	OS: Ubuntu 11.04, Kernel: 2.6.39-2.dmz.1-liquorix-686 (i686), Desktop: Unity 3.8.14, Display Server: X Server 1.10.1, Display Driver: intel 2.14.0, OpenGL: 2.1 Mesa 7.10.2, Compiler: GCC 4.5.2, File-System: ext4, Screen Resolution: 1366x768


Battery Power Usage
Idle, DPMS Off, Video Playback
Milliwatts
x220 Battery test . MIN: 10924  AVG: 14666  MAX: 19596