The positive and negative battery terminals are commonly located at the outer edges of the connector. The inner contacts accommodate the clock and data. (On a one-wire system, clock and date are combined.) For safety reasons, a separate thermistor wire is brought to the outside. This allows temperature protection if the digital communication is disabled.
Battery Type: Li-ion
Capacity: 51Wh / 6Cell
Size: 126.45 x 69.67 x 20.20 mm
Compatible original Battery Code:
PA3128U-1BRS PA3191-2BAS PA3191U-1BAS
PA3191U-1BRS PA3191U-2BRS PA3191U-3BAS
PA3191U-3BRS PA3191U-4BAS PA3191U-4BRS
TOSHIBA Portege M780 Battery Fit machine:
TOSHIBA Portege M750 Series(All)
TOSHIBA Portege M780 Series(All)
TOSHIBA offers a wide variety of laptops and batteries for any application. Available with three to nine cell lithium ion technology, TOSHIBA offers batteries for all of your performance needs. Whether upgrading batteries or changing a failed one, removing a battery from a TOSHIBA laptop doesn't require any tools. Most TOSHIBA laptop batteries are removed the same way, but consult your owner's manual if you encounter any problems.
Display BIOS release time.
System-unit serial number (the host serial number): the IBM notebook computer a unique serial number, IBM’s warranty service is to the serial number certificate. Original IBM notebook computers in the fuselage in the box and the BIOS has the serial number. Only these three have identical serial numbers only when the IBM laptop that had not passive.