BattPit Replacement Battery Pack for Lenovo ThinkPad X240 — Compatible with 20AL0092US, 45N1124, 121500148, 45N1127, 45N1134, 45N1137

Brand new lithium-ion replacement battery designed for the Lenovo ThinkPad X240. Electrical specs: 10.8 Volt, 4400mAh (48Wh) capacity. Built with Grade A cells for dependable performance and longer life. Includes a 1 Year Warranty and a 30 Day Money Back Guarantee.