ThinkPad X230 Series
ThinkPad X230i Series
ThinkPad X220 Series
ThinkPad X220i Series
Please note and check the brand,model,voltage & part number of your original item carefully. Also it is important for check our pictures of actual item to make sure it is same with yours(11.1V is compatible with 10.8V, 14.8V is compatible with 14.4V).
Only compatible with the 44+ original battery (not compatible with the 11.1V-63WH battery).