Cmos aka watch battery for Panasonic Toughbook CF-30.
Associated Product number: Coin battery
Compatible with the following Toughbook models:
CF-30C/D/E (mk1), CF-30F/G/J (mk2), CF-30K/L/M/Q (mk3)
This product is the watch battery that keeps all the information for the BIOS when the computer is not turned on.
This part comes with our 30-day warranty