6600mAh 11.1V Laptop Battery for Asus B43 B43F B43J G51JX G51VX-RX05 G51VX-X3A G60VX-RBBX05 M50SA N43JF-A1 N43SL N53DA N53JL N53SM NJ61 PRO64 V50V X55SR X55SV X57 X57V X64 (Black)