Green Cell AS04 is a lithium-ion laptop battery for Asus notebooks. It is identified by product code AS04 and EAN 5902701411794, so the specific battery can be distinguished from other Green Cell models.
The battery has a 4400 mAh capacity and a rated voltage of 10.8 V. Its six-cell construction provides the stored charge for notebook operation when the computer is not connected to mains power.
The listing specifies Asus compatibility and one battery per pack. It does not name particular notebook models, so compatibility is stated at the brand level.