BattPit Replacement Battery for Lenovo ThinkPad T550 — Compatible with 20CK0003, 0C52862, 121500147, 45N1126, 45N1129, 45N1136

Brand new Li-ion battery designed for the Lenovo ThinkPad T550. Specifications: 10.8 Volt, 4400mAh (48Wh) capacity. Manufactured with Grade A cells for reliable performance. Compatible with part numbers 20CK0003, 0C52862, 121500147, 45N1126, 45N1129 and 45N1136. Includes a 1 Year Warranty and a 30 Day Money Back Guarantee.