6Cell 11.1V 4400Mah Laptop Battery For Lenovo ThinkPad X220 Tablet ThinkPad X220i Tablet ThinkPad X220t 0A36285 0A36286 42T4877l 42T4879 42T4881 ASM 42T4882 FRU 42T4881 Battery type: Li-ion Replacement battery; Capacity: 4400mAh; Voltage: 11.1V(Compatible with 10.8V); Cell: 6-cell; Color: Black ; Battery Fit Part number:0A36285 0A36286 42T4877l 42T4879 42T4881 ASM 42T4882 FRU 42T4881 Free Shipping to USA 12-18 Business day Delivery , One Year Warranty