Specifications. - Battery type: Li-ion - Voltage: 11.1v is compatible with 10.8v - Capacity: 4400 mAH - Brand: Unbranded /OEM Compatible Models: - Asus A43 Series: A43B A43BY A43E A43F A43J A43JA A43JB A43JC A43JE A43JF A43JG A43JH A43JN A43JP A43JQ A43JR A43JU A43JV A43S A43SJ A43SV A43U - Asus A53 Series: A53B A53BY A53E A53F A53J A53JA A53JB A53JC A53JE A53JH A53JQ A53JR A53JT A53JU A53S A53SD A53SJ A53SV A53T A53TA A53U - Asus K43 Series: K43B K43BY K43E K43F K43J K43JC K43JM K43JS K43JY K43S K43SC K43SD K43SE K43SJ K43SR K43SY K43SV K43T K43TA K43U - Asus K53 Series: K53B K53BY K53E K53F K53J K53JA - ASUS K54 Series: K54H K54HR K54HY K54L K54LY - ASUS K84 Series: K84H K84HR K84HY K84L K84LY - ASUS K93 Series: K93 K93S K93SM K93SV Compatible Part Numbers: - A32-K53 A42-K53 What's in the box Laptop Battery