CMOS BATTERY Toshiba Satellite A20 GDM710000003

Genuine Toshiba Part number Model P000331520, is a real time clock bios battery for several Toshiba Notebooks that has a printed label on it as manufactured by Sony embossed lettering: GDM710000003, green outer pvc shell, 2 wires and 2 pin connector providing 3 volts to the motherboard which will recharge it when voltage has been reduced to lower than +2.5v. This rtc battery maintains the date and time sequencing on various Toshiba Notebooks. If this battery arrives to you with no Marking Lettering, or cannot be seen as being a Sony US1620 rechargeable battery, then please ask the seller why or consider it to be a fake counterfeit product. A Toshiba OEM battery will not be anything but this type of Rechargeable Sony US1620, and will always arrive with green coating pvc jacket and printed with the Lettering GDM710000003 3v Lithium Ion.