BattPit Replacement Battery for Lenovo ThinkPad W540 — Compatible with 20BH001EUS, 0C52864, 45N1147, 45N1149, 45N1153, 45N1159

Brand-new BattPit Li-ion replacement battery engineered for Lenovo ThinkPad W540 laptops. Rated 10.8 Volt with 4400mAh (48Wh) capacity and built from Grade A Cells to deliver dependable, long-lasting power. Compatible with part numbers 20BH001EUS, 0C52864, 45N1147, 45N1149, 45N1153, and 45N1159. Comes with a 1 Year Warranty and a 30 Day Money Back Guarantee.