x220 super slim battery - anyone know where I can get one, what to search for, this one has had it! : r/thinkpad
Amazon.com: Lenovo ThinkPad 9 Cell Lithium Ion Battery 44++ ( Manufacturers P/N; 0A36307 ) 94Wh Extended Life System Battery For X220 And X230 Laptops Only : Electronics
Thinkpad Battery 44++ (9 Cell) | Lenovo US
Lenovo posts ThinkPad X220 specs online, includes IPS display, SSD, and 23-hour battery options | Engadget
Amazon.com: Lenovo ThinkPad 9 Cell Lithium Ion Battery 44++ ( Manufacturers P/N; 0A36307 ) 94Wh Extended Life System Battery For X220 And X230 Laptops Only : Electronics
New Genuine 29++ Battery for Lenovo ThinkPad X220 X220i X220s 42T4942 42T4872 | eBay