Tree.NB 6-Cell High Performance Laptop Battery for Toshiba PA5024U-1BRS PA5023U-1BRS PA5025U1BRS PA5026U-1BRS PA5027U-1BRS, PABAS259 C55 C800 C845 C855 L835 L850, UPGRADED Cells Li-ion Battery Packs Battery type: Li-ion; Capacity: 5200mAh; Cells: 6-cell; Voltage: 11.1V (Compatible with 10.8V). Buy with confidence! We have been manufacturing the laptop battery for 11 years.Rechargeable up to 800 times over life of batteries. Certified by CE, FCC, RoHS, 24 MONTHS WARRANTY. Grade A cells ensure fast charges and low power consumption; Built-in circuit protection ensures both safety and stability. Battery Operation Time: Around 4~5 hours. The actual operation time will depend on how much electricity is required by the device and how you use it. Fit Model List: Toshiba Satellite Pro C800, C805, C840, C845, C850, C855, C870, C875, L800, L805, L830, L835, L840, L845, L850, L855, L870, L875, M800, M801, M805, M840, M845, S800, S840, S845, S850, S855, S870, S875 Series Laptop Battery Compatible Part Numbers: Toshiba PA5024U-1BRS, PA5025U-1BRS, PA5026U-1BRS, PABAS262.