BattPit Replacement Li-ion Battery for Lenovo ThinkPad W550s — 20E10009US / 0C52862 / 121500147 / 45N1126 / 45N1129 / 45N1136 — 10.8V 4400mAh (48Wh)

Replacement BattPit battery engineered for the Lenovo ThinkPad W550s. This brand new Li-ion pack features Grade A cells and delivers 10.8 Volt power with a capacity of 4400mAh (48Wh). Compatible with part numbers 20E10009US, 0C52862, 121500147, 45N1126, 45N1129, and 45N1136. Comes backed by a 1 Year Warranty and a 30 Day Money Back Guarantee.