Acer AL10E31 AL10F31 Gateway EC39C-N52B (Compatible) 

Specifications:
Voltage: 11.1V 
Capacity: 5200 mAh
Type: Li-Ion

Replaces the following batteries:
31CR19/65-2
AK.006BT.076
AL10E31
AL10F31
AS10H31
AS10H3E
AS10H51
AS10H5E
AS10H75
AS10H7E
BT.00603.118
BT.00603.119
BT.00605.066
BT.00605.067
BT.00607.132
BT.00607.133

Compatible with the following models:
GATEWAY EC39C Series
GATEWAY EC39C01c
GATEWAY EC39C01u
GATEWAY EC39C01w
GATEWAY EC39C-N52B
GATEWAY EC49C Series
GATEWAY EC49C06w
GATEWAY ID43A Series
GATEWAY ID49C Series
GATEWAY ID49C04u
GATEWAY ID49C07u
GATEWAY ID49C08u
GATEWAY ID49C11u
GATEWAY ID49C12u
GATEWAY ID49C13u
GATEWAY ID49C14u
GATEWAY ID59C Series
GATEWAY ID59C04u