Tech Specs 11.1V 4400mAh Original Model Numbers A31-K53, A32-K53, A41-K53, A42-K53, A43EI241SV-SL, K53E Suitable Models ASUS A43 A43B A43BY A43E A43F A43J A43JA A43JB A43JC A43JE A43JF A43JG A43JH A43JN A43JP A43JQ A43JR A43JU A43JV A43S A43SJ A43SV A43U A53 A53B A53BY A53E A53F A53J A53JA A53JB A53JC A53JE A53JH A53JQ A53JR A53JT A53JU A53S A53SD A53SJ A53SV A53T A53TA A53U K43 K43B K43BY K43E K43F K43J K43JC K43JM K43JS K43JY K43S K43SC K43SD K43SE K43SJ K43SR K43SV K43SY K43T K43TA K43U K53 K53B K53BY K53F K53J K53JA K53JC K53JE K53JF K53JG K53JN K53JS K53JT K53S K53SA K53SC K53SD K53SE K53SJ K53SN K53SV K53T K53TA K53U X43 Series X43B X43BY X43E X43J X43JE X43JF X43JR X43JX X43S X43SJ X43SR X43SV X43SV X43T X43U X43V X54 X54F X54H X54HB X54HY X54K X54L X54LB X54LY X84 X84C X84H X84HO X84HY X84L X84LY X84S X84SL What's in the box 1 X Battery