Battery Type: Li-ion, Voltage: 11.1V, Capacity: 5200mAh 100% New from Manufacturer, About 600 recharge cycles over the life of the battery Battery for SONY VAIO VGP-BPL24 VGP-BPS24 VGP-BPSC24, SONY VAIO VPCSA VPCSB VPCSC VPCSE, SONY VAIO SA SB SC SD SE;SONY PCG-41216L PCG-41217L PCG-41218L BPS24 SB11FX/B SB11FX/W SB11FXB SB11FXP SB16FA/B SB16FF/B SB16FG SB16FG/B SB16FG/L SB16FG/P SB16FG/S Fit for PCG-41216L PCG-41217L PCG-41218L BPS24 SB11FX/B SB11FX/W SB11FXB SB11FXP SB16FA/B SB16FF/B SB16FG SB16FG/B SB16FG/L SB16FG/P SB16FG/S;Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability 12 Months Manufacturer Warranty,30Days money retum guarantee