Replacement Primary 6 Cell Li-ion Battery Pack for Toshiba Part Model No. Number Pa5110u-1brs Pa5024u-1brs Pa5023u-1brs Pa5024u-1brs Pa5025u-1brs Pa5026u-1brs Battery type: Li-ion; Capacity: 56Wh; Cells:6-cell; Voltage: 10.8V;Capacity:5200mah. Compatible Models: For Toshiba Satellite C55 C55Dt C55-A5300 C55Dt-A5241 C55t-A5222 C55-A5245 C855 C855D L800 L850 Dynabook Qosmio T752 L855 PA5023U-1BRS PA5024U-1BRS PA5025U-1BRS PA5026U-1BRS PA5027U-1BRS PA5109U-1BRS PABAS259 PABAS260 PABAS261 PABAS262 PABAS263 replacement notebook laptop battery batteries High quality grade "A" cells. Charges quickly. Longer discharge time. Steady output and low power consumption. More than 500 times charge-discharge cycles.All products are Certified by CE ROHS UL1642 FCC for safety. Operation time for standard batteries(6-cell 5200mah): Around 2 hours the actual operation time will depend on how much electricity is required by the device and how you use it. 24 x 7 email support 12-month service 12-months hassle-free warranty service. Please check if this battery is compatible with your computer before purchasing. Part numbers of compatible batteries and Computers are listed as following.