Tips: Please check carefully about your laptop model name/battery part number/battery shape and size to make sure you purchase the correct battery. Specification: Voltage:11.1V Capacity: 7800mAh Cell: 9 Cells Compatible Part Numbers: 42T4534 42T4535 42T4536 42T4538 42T4540 42T4541 42T4542 42T4834 42T4835 43R9253 43R9254 43R9255 42T4543 42T4650 ASM 42T4537 ASM 42T4541 FRU 42T4536 FRU 42T4538 FRU 42T4540 FRU 42T4542 FRU 42T4649 Compatible Laptop/Notebook Models: For IBM ThinkPad X200 ThinkPad X200 7454 For IBM ThinkPad X200 7455 ThinkPad X200 7458 For IBM ThinkPad X200s ThinkPad X200s 7465 For IBM ThinkPad X201 ThinkPad X201-3323 For IBM ThinkPad X201i ThinkPad X201s This battery is for standard screen,not fit ThinkPad X220 Tablet(wide screen),ThinkPad X220i Tablet(wide screen).
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