BattPit Replacement Battery for Lenovo ThinkPad X240 — Compatible with 20AM0066US / 45N1124 / 121500148 / 45N1127 / 45N1134 / 45N1137

Brand new Li-ion replacement battery specifically made for the Lenovo ThinkPad X240. Electrical specs: 10.8 Volt, 4400mAh (48Wh) capacity. Built using Grade A cells for dependable performance and stable power delivery. Comes with a 1 Year Warranty and a 30 Day Money Back Guarantee. Compatible with part numbers 20AM0066US, 45N1124, 121500148, 45N1127, 45N1134 and 45N1137.