OMCreate Laptop Battery for Dell Latitude D630 D620, fits P/N PC764 PP18L TC030-12 Months Warranty [6-Cell Li-ion] Battery type: Li-ion; Voltage: 11.1V; Cells: 6-Cell Operation time: 1.5 - 3 hours. Actual operation time varies depending on types of the device and the way it is used. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. All products are CE-/FCC-/RoHS-Certified by reputable, qualified and accredited testing laboratories. Strict guidelines for compatibility. 12 months hassle-free warranty service.We provide best prices possible on the highest quality products and the most popular brands. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.