<b>Specification</b> <br>Battery type: Li-ion <br>Voltage: 11.1V <br>Capacity: 5200mAh <br>Cell:6 cells <br>recharge cycles：500 <br>Operation time: Around 2-3 hours <br><br> <b>Compatibility:( Ctrl + F for fast search your laptop model) </b> <br>SONY VAIO VPC-E1Z1E VPC-EA1 VPC-EA12EA/BI VPC-EA12EG/WI VPC-EA12EH/WI VPC-EA12EN/BI VPC-EA13EH/L VPC-EA13EN/L VPC-EA15FA/B VPC-EA15FA/P VPC-EA15FA/W VPC-EA15FG/B VPC-EA15FG/P VPC-EA15FG/W VPC-EA15FN/L VPC-EA16E VPC-EA16EC VPC-EA16FA/B VPC-EA16FA/L VPC-EA16FA/P VPC-EA16FA/W VPC-EA16FG/B VPC-EA16FG/G VPC-EA16FG/L VPC-EA16FG/P VPC-EA16FG/W VPC-EA16FH/B VPC-EA16FH/G VPC-EA16FH/L VPC-EA16FH/P VPC-EA16FH/W VPC-EA17FG/B VPC-EA17FH/B VPC-EA18EC VPC-EA1AGG/BI VPC-EA1BGN/BIVPC-EA1S1E/G VPC-EA1S1E/L VPC-EA1S1E/P VPC-EA1S1E/W VPC-EA1Z1E VPC-EA21EG/BI VPC-EA21EH/BIVPC-EA21EN/BI VPC-EA21FDBJ VPC-EA21FDPI VPC-EA21FDTVPC-EA22EA/BI VPC-EA22EG/BI VPC-EA22EG/WI VPC-EA22EH/WI VPC-EA22EN/WI VPC-EA22FXG VPC-EA22FXL VPC-EA22FXP VPC-EA23EH/B VPC-EA23EH/LVPC-EA23EH/P VPC-EA23EH/W VPC-EA23EN/B VPC-EA23EN/L VPC-EA23EN/P VPC-EA23EN/W <br><br> <b>Replace Part Numbers:</b> <br>Sony VGP-BPS22 VGP-BPS22A VGP-BPL22 VGP-BPS22/A For SONY VAIO VPC-E1Z1E VAIO VPC-EA VPCEA24FM VPCEE22FX VPCEE23FX