Tips 1: Before purchasing, please confirm whether your battery capacity and appearance are compatible. The same model may have different capacities. Tips 2:This battery is for standard screen,not fit ThinkPad X220 Tablet(wide screen),ThinkPad X220i Tablet(wide screen). Specifications: Battery type: Li-ion Voltage:11.1V Capacity: 5200mAh/ 7800mAh Cell:6/9 Cells Compatible Part Numbers: 43R9254 / 43R9255 / ASM 42T4537 / ASM 42T4541 / FRU 42T4536 / FRU 42T4538 / FUR 42T4649 / FRU 42T4540 / FRU 42T45427 / FRU 42T4542 / 42T4650 / 42T4534 / 42T4646 / 42T4647 Compatible with Laptop Models: For Lenovo ThinkPad X200 Series For Lenovo ThinkPad X200S Series For Lenovo ThinkPad X201 Series For Lenovo ThinkPad X201I Series.
eBay