This is a generic, equivalent one, 100% compatible! 10.8V 5200mAh 6 Cells replacement/equivalent Rechargeable Li-ion battery is 100% compatible with Asus A42-K53 A43EI241SV-SL A45 A45A K43 K84 X43BR, Brand new, one year warranty!

Replaces the following Asus battery part numbers:
A31-K53, A32-K53, A42-K53, A43EI241SV-SL

Compatible with the following Asus Laptop models:
For Asus A43 A43 A43BR A43BR A43BY A43BY A43E A43E A43S A43S A43SA A43SA A43SD A43SD A43SJ A43SJ A43SM A43SM A43SV A43SVA43TAA43TAA43TK A43TK A43U A43U battery A45 A45 A45A A45A A45DE A45DE A45DR A45DR A45N A45N A45VD A45VD A45VG A45VG A45VM，A45VS A45VM，A45VS A53BRA53BYA53EA53SC A53SD A53SJ A53SK A53SM A53SV A53TA A53TK A53U A53Z A54 A54C A54H A54HR A54HY A54L A54LY A83 A83B A83BA83BRA83BYA83E A83S A83SA A83SD A83SJ A83SM A83SV A83T A83TA A83TK A83U A84 A84S A84SJ battery K43 K43B K43BR K43BY K43E K43S K43SA K43SD K43SJ K43SM K43SV K43T K43TA K43TK K43U K53 K53B K53BR K53BY K53EK53SK53SCK53SD K53SJ K53SK K53SM K53SV K53T K53TA K53TK K53U K53Z K54 K54C K54H K54HR K54HY K54L K54LY battery K84 K84C K84H K84HR K84HY K84L K84LY P43 P43E P43EB P43EI P43S P43SJ P53 P53E P53S P53SJ P53XI Pro4J Pro4JE Pro4JSPro4JSJPro5NPro5NB Pro5NBR Pro5NBY Pro5NE Pro5NS Pro5NSC Pro5NSD Pro5NSJ Pro5NSK Pro5NSM Pro5NSV Pro5NT Pro5NTA Pro5NTKPro5NU Pro5NZPro5PPro5PE Pro5PS Pro5PSJ Pro8G Pro8GB Pro8GBR Pro8GBY Pro8GE Pro8GS Pro8GSA Pro8GSD Pro8GSJ Pro8GSMPro8GSV Pro8GTPro8GTAPro8GTK Pro8GU battery X43 X43B X43BR X43BY X43E X43EC X43EE X43S X43SA X43SD X43SJ X43SM X43SV X43T X43TA X43TK X43U X44 X44C X44E X44EIX44HX44HRX44HY X44L X44LY X53 X53B X53BR X53BY X53T X53TA X53TK X53U X53X X53XC X53XE X53Z X54 X54C X54H X54HR X54HYX54L X54LYX54XX54XB X54XI X5P X5PE X5PS X5PSJ X84 X84C X84E X84EB X84EI X84H X84HR X84HY X84L X84LY

Specifications:
◆ Product type: generic/equivalent
◆ Voltage: 10.8V(Compatible with 11.1V)
◆ Capacity: 5200mAh/56WH
◆ Dimension: 270.0 x 50.0 x 22.3 mm
◆ Battery Composition: Li-ion
◆ Condition: brand new, 1 year warranty!
◆ No memory effect, Over-charge protection, Short-circuit protection.

Notice:
If your battery part NO. or your machine model NO. are not listed in the description, our battery may still fit your laptop. Therefore, please feel free to contact us to confirm the compatibility.