CWK High Performance New Battery for IBM Lenovo ThinkPad X200 Tablet, X200 Tablet 2263, X200 Tablet 2266, X200 Tablet 4184, X200 Tablet 7448, X200 Tablet 7449, X200 Tablet 7450, X200 Tablet 7453, X200T, X201, X201T, 43R9257, 43R9256, 42T4564, FRU 42T4657, FRU 42T4658, ASM 42T4565 Laptop Notebook Computer PC - 8 Cells 24 Months Warranty Condition: Brand New - Grade A cells For Tablet Version Only, Not for Docking Station. Voltage: 14.8 Volt (14.4 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!