BattPit Laptop Battery for Lenovo ThinkPad X240 — Compatible with 20AL00BR / 45N1124 / 121500148 / 45N1127 / 45N1134 / 45N1137

Brand new Li-ion replacement battery for the Lenovo ThinkPad X240, compatible with part numbers 20AL00BR, 45N1124, 121500148, 45N1127, 45N1134 and 45N1137. Electrical specifications: 10.8 Volt, 4400mAh (48Wh) capacity. Built with Grade A cells for consistent performance. Includes a 1 Year Warranty and a 30 Day Money Back Guarantee.