LENOGE 6-CELL battery for ASUS A32-K53 A42-K53 A41-K53 X54C X53S X53 K53S X53E A43E A43F A43J A43JA A43JB A43JC A43JE A43JF A43JG A43JH A43JN A43JP A43JQ A43JR X44C X44H X44L X84C X54C X54LY A53SC High speed charging Output overcurrent protection Temperature protection Output overvoltage protection Current protection Hardware overcurrent protection Current overcharge protection Fast charge Low power comsuption Real Capacity More than 500 times Recycle Long life runtime Premium Components Impact tested Vibration tested Extreme Temp Tested -40to 150F Lenoge Brand with 24 x 7 email support Perfect Interface Persistent Durable Asus A32-K53 battery Product instruction