Battery type: Li-ion Battery, Voltage: 14.4V Capacity: 74Wh/5200mAh For Asus G75 Series G75V G75VW G75VX G75VM G75V Replace Part Number: A42-G75 Exclusive Offering of High Performance, Long Lasting, and Durable Grade A Cell Battery Reminder: 1. New replacement battery come with some power, please first discharge and then fully charge. 2. It is best not to completely drain the battery while charging. 3. Don't store the battery for too long without using. 4. Don't put the battery near the fire source to avoid personal safety.