BattPit Replacement Battery for Lenovo ThinkPad W550s — Fits 20E20022US / 45N1124 / 121500148 / 45N1127 / 45N1134 / 45N1137 — 10.8 Volt 4400mAh (48Wh)

BattPit brand new Li-ion replacement for Lenovo ThinkPad W550s compatible with part numbers 20E20022US, 45N1124, 121500148, 45N1127, 45N1134 and 45N1137. Power specifications: 10.8 Volt, 4400mAh, 48Wh capacity. Built with Grade A Cells to deliver reliable runtime and stable performance. Includes a 1 Year Warranty and is protected by a 30 Day Money Back Guarantee.