Lenovo ThinkPad X200 Tablet (7449-4MM) Review: A light, tablet-convertible Lenovo notebook with built-in 3G - Notebooks - All Purpose - PC World Australia
Lenovo IBM ThinkPad X200 Tablet 7449 8 Cell Extended Life Replacement Battery
Cameron Sino 200mAh Battery for Lenovo ThinkPad X200,X200S,X200si,X200t,X201,X201s,X201t,X40,X41,X41t,X60,X60s|Digital Batteries| - AliExpress