BattPit Replacement Battery for Lenovo ThinkPad X240 — Compatible with 20AM0050US, 45N1124, 121500148, 45N1127, 45N1134, 45N1137

Brand-new Li-ion replacement battery designed for the Lenovo ThinkPad X240. Technical specs: 10.8 Volt, 4400mAh, 48Wh capacity. Constructed using Grade A cells for consistent performance. Includes a 1 Year Warranty and a 30 Day Money Back Guarantee.