Aluo X220T 11.1V5600mAh/63wh New Laptop Battery for Lenovo ThinkPad X220 Tablet X220iT Tablet Serie 42T4881 42T4882 42T4877 42T4879 42T4880 42T4879 52 Only Use in The x220 Tablet Notebook 52+ - Newegg.com
New Genuine Laptop Battery for LENOVO ThinkPad X220 X220i X220t X230 X230i X230T Tablet series 11.1V 5600mAh|Laptop Batteries| - AliExpress