Battery For Lenovo ThinkPad X230, X230i & X230s Series Laptop, PN: 0A36306 42T4901 45N1026 44 44+ 44++ - Suha Corporation
New Replacement Battery For Lenovo Thinkpad X230 Series
Amazon.co.jp: LENOVO Lenovo / IBM ThinkPad X230 Series [11.1 V / 7800 mAh] Black Compatible with GlobalSmart High Performance Laptop Battery : Computers