Bought this x230 with dock for $89. 1vyrained, intel ac7260, 8gb ram, 256gb ssd, 9 cell battery. Couldn't be happier. : r/thinkpad
Lenovo X230 9 Cell Battery - Battery - AliExpress
Lenovo ThinkPad 44++ battery for X230 X230i (9 cell) 7800 mAh
Buy Lenovo ThinkPad 9 Cell Lithium Ion Battery 44++ ( Manufacturers P/N; 0A36307 ) 94Wh Extended Life System Battery For X220 And X230 Laptops Only Online in Kazakhstan. B0085MPIG6
X230+Ubuntu+9-cell battery, ready for university again. : r/thinkpad
lenovo PF7609B Lenovo 9-Cell Hi Capacity Battery 44 for X220 and X230 Notebooks 0a36307 - Overstock - 19493552