CSEXCEL New Laptop Battery for Sony VAIO VPC VGP-BPS22 VGP-BPS22A VGP-BPL22 SONY VAIO VPCEA20 / VPCEB10 / VPCEB20 VPCEC20 /VPCEE20 / VPCEF20 / VPCEB11FM / VPCEB11FM/BI / VPCEB11FM/T / VPCEB11FM/WI Battery type: Li-ion; Capacity: 5200mAh/58WH; Cells: 6-cell; Voltage: 11.1V. 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. CE-/FCC-/RoHS-Certified for safety. 24 x 7 email support,12-month hassle-free warranty. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Operation time: the actual operation time will depend on how much electricity is required by the device and how you use it.