BattPit Replacement Battery for Lenovo ThinkPad T550 — Compatible with 20CK0006, 0C52862, 121500147, 45N1126, 45N1129, 45N1136

Brand new Li-ion replacement battery for the Lenovo ThinkPad T550. Compatible with part numbers 20CK0006, 0C52862, 121500147, 45N1126, 45N1129 and 45N1136. Electrical specs: 10.8 Volt, 4400mAh, 48Wh capacity. Constructed with Grade A Cells for reliable performance. Backed by a 1 Year Warranty and a 30 Day Money Back Guarantee.