Lenovo 45N1125 Battery for ThinkPad X240 TouchThis 45N1125 battery replaces the Lenovo X240 series laptop batteries and a host more which are listed at the extreme bottom of this web page. This 45N1125 battery is 100% compatible with the original Lenovo battery specifications and is individually tested and backed by a 2 Year warranty. Tech Specs Xtend brand; 11.1V; 24wh; 3 cell 68+; Samsung (South Korea); Black; Assembled in China; 2 Year Warranty; 30 day full satisfaction guarantee; 300-500 recharge cycles; You can expect about 5 - 7 hours of run time with this 45N1125 battery when new, depending on your energy use.

If you are looking for even longer battery run times, check out the larger capacity Lenovo 68++ battery here. Replaces these
Lenovo battery part numbers: 68+ 68++ 121500146 45N1128 121500147 45N1124 45N1127 45N1125 121500148 3ICP7/38/65