This Laptop Battery can replace the following part number:
GATEWAY　 　 　
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

This Laptop Battery is also compatible with the following models:
Laptop Computer
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