Brand New CMOS RTC CLOCK Battery Lithium Coin Cell CR2032 based battery that provides your Thinkpad with 3 volts output and 19mAH rated current to the eprom chip.
reference Panasonic Thinkpad P/N: 02K6541
Compatible with: IBM ThinkPad T20, T21 T22 T23 models. This arrives with the black disk holder tray.
