Asus A52 A52JT-XE1 TechRover&trade; Max-Life Series 6 cell [high-output] Replacement Battery 100% Compatible - Will not void your original laptop warranty Tech Rover&trade; Quality product with 30-DAY Worry-Free Return Policy Brand New Battery, 4400 - 5600 mAh, Effective Capacity All Tech Rover branded items carry a 6 month warranty against manufacturer defects. 6-Cell [Standard-Capacity] High Throughput Battery