Go to Amazon Sites : http://www.amazon.com/gp/product/B004DZAMUQ?tag=shitmycatsrea-20

Battpit? Laptop / Notebook Battery Replacement for Gateway MX8738 (6600 mAh)

Type 148 Volt Li-ion Laptop Battery
Capacity 6600 mAh Condition New
30-Day Money Back Guarantee 1 Year Warranty
This is a genuine Battpit product comes with 1 year warranty Beware of imitation Battpit bears no responsibility on the imitation product purchased
The battery will protrude out the bottomside of the laptop and will cause your laptop to sit at an angle You may not be able to connect to a docking station with the extended battery This battery only compatible with 144V and 148V version