CSE New Replacement Laptop Battery for DELL Inspiron 6000, 9200, 9300, 9400, XPS M170, XPS M1710, XPS Gen 2, E1705, DELL Precision M6300, Precision M90 Laptop Battery [Li-ion 5200mAh 6cell 58Wh] - 12 moths warranty 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.