CSE New Laptop Battery for HP 4710s 4510s 4515s 4510 4710 Series HP Probook 4510s 4710s Series - 12 Months Warranty [Li-ion 6-cell 5200mAh/56WH] Battery type: Li-ion; Capacity: 5200mAh/56WH; Cells: 6-cell; Voltage: 10.8V. 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.