BattPit Replacement Battery for Lenovo ThinkPad X240 — Compatible with 20AM0062US / 45N1124 / 121500148 / 45N1127 / 45N1134 / 45N1137

New Li-ion replacement battery made for the Lenovo ThinkPad X240. Rated 10.8 Volt and 4400mAh (48Wh) capacity, constructed with Grade A cells. Compatible with part numbers 20AM0062US, 45N1124, 121500148, 45N1127, 45N1134, and 45N1137. Includes a 1 Year Warranty and a 30 Day Money Back Guarantee.