44+ Original 63Wh Battery for Lenovo ThinkPad X220 X220i X220s X230 X230i New | eBay
X230 New Laptop battery for Lenovo ThinkPad 9 Cell Lithium Ion Battery 44++ 94Wh Extended Life System Battery For X220 And X230|Laptop Batteries| - AliExpress
LENOVO Original Battery for Lenovo ThinkPad Tablet 2 10.1 inch OEM 1ICP5/44/97-4 3.7v / 7.44aH 45N1097 45N1096