CWK New Replacement Laptop Notebook Battery for Sony VGP-BPS9 VGP-BPS9A VGP-BPS9/B VGP-BPL9 BPS9A/S VGP-BPS9/S VGP-BPS9A/B Smart-Chip Sony Vaio VGN-CR42S/P VGN-FS215B VGN-S170F VGN-SZ370P-C PCG-7Z1L PCG-7Z2L VGP-BPS9/B Sony VGP-BPS9A/B VGP-BPS9/B PCG-8Z1L Sony Vaio VGN-NR140E VGN-NR310E VGN-NR410E VGN-NR430E VGN-CR309 VGN-NR110E/S VGN-NR385E/S VGN-SZ740 VGN-AR48C VGN-CR131E VGN-CR305E VGN-CR520E/R PCG-8112L VGN-CR240N/B VGN-SZ74B/B VGN-SZ770N Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!