Intelligent Battery Pack. Has over 50% more run time than the original 4 cell battery
This is a 6 cell Lithium Ion rechargeable battery pack for use in IBM Lenovo ThinkPad X220 series and ThinkPad X220i series laptop and notebook computers.
For the X220 and X220i Tablet series, please see part number 42T4879.
This battery ships fully charged, tested and ready to work.
This ENERGY+ item is built with the highest quality standards, safety features and has a 12 month warranty.
0A36282, 42T4861, 42T4862, 42T4863, 42T4865, 42T4866, 42T4866, 42T4873, 42T4875, 42T4899, 42T4901, Battery 29, Battery 29+