New Battery for Gateway AS09C31 AS09A61 AS09A41 Compatible with Gateway AS09C31 AS09A61 AS09A41 Rechargeable Li-ion battery,Capacity:5200mAh, Components:6 Cells, Voltage:11.1V Long Battery life without having to frequently plug into recharge with the Notebook Battery, it guarantees the stamina you need for long work sessions and travel. Highest quality,advanced cell technology and true enhanced performance are guaranteed. CE ROHS Certification passed. Free shipping! 60-day money back and one year warranty offered.