Battery for Gateway W35044LB, W35052LB, W35044LB-SY, 6501117, SQU-720, 9-Cell (High Capacity), New! - Tech Rover 100% Compatible - Will not void your original laptop warranty Tech Rover&trade; Quality product with 30-DAY Worry-Free Return Policy Brand New Battery, 6600-7800 mAh, Effective Capacity All Tech Rover&trade; branded items carry a 1 year warranty against manufacturer defects. 9-Cell High Throughput Battery *Please note this an extended capacity battery and may protrude slightly from your laptop.