Puredick&reg; Laptop Battery for Sony Vaio Fit 15 Touch VGP-BPS34 VGP-BPL34 VF15A1ACXB SVF15A1ACXS SVF15A1BCXB SVF15A1BCXS SVF15A1CCXB SVF15A1DPXB -12 Months Warranty[Li-ion 3-cell 11.1V 3650mAh] Battery Type: Li-ion || Voltage: 11.1V || Capacity: 3650mAh || Cells: 3-cell 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. CE-/FCC-/RoHS certificated for safety,12 months warranty,professional technical support, efficient and always satisfied customer service 24 x 7 email support. Operation time:Same Battery life with Brand new original Dell battery.In reality, this will depend on the amount of electricity required by the device and how you use it.