Batterytec&reg; Laptop Battery for SONY VAIO VGP-BPL24 VGP-BPS24 VGP-BPSC24, SONY VAIO VPCSA VPCSB VPCSC VPCSE, SONY VAIO SA SB SC SD SE.[11.1V 4400mAh 1 Year Warranty] Battery Type: Li-ion, Cells: 6-cell,Capacity: 4400mAh; Voltage: 11.1V. 100% New Manufacturer. To 500 charging cycles during the lifetime of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support, 12 months Warranty without problems. Class A cells provide fast loads and low power consumption, chip protection offers both security and stability.