CWK 7800mAh 9 Cell New High Capacity Battery for Asus A32-K53 A42-K53 K43JC X43 K43JS K43JY K43S K43SC K43SD K53 ASUS K54 K54C K54H K54HR K54C K54H K54HR Series ASUS X43TA X43U X44 X44C X44H X44HR X54 PC Asus A43 A43B A43E A53Z A54C K43 K53 K53SV X44H X53U X54L ASUS X53E P54 A43 A53 K84L K84LY K53Z Series ASUS X53S X53SJ X53SK X53T X53TA X53TK X53U X53Z X53BR ASUS X53 X53B X53BY X53E X53Q X53S X53Sa X53Sc a32-k53 a42-k53 Asus a43 k43 A53 k53 x44 x53s Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 10.8 Volt (11.1 Volt compatible) Capacity: 7800mAh (Better than 6600mAh) 90 Day Money Back. Buy with confidence!