IBM THINKPAD CMOS BATTERY  T20  T21  T22  T23  T30  T40   NEW RTC BATTERY                                                                                                                                                                                                        a new cmos bios battery for your IBM Thinkpad T SERIES Notebook   * ---including these models below---* IBM THINKPAD T20 2647 IBM THINKPAD T21 2647 IBM THINKPAD T22 2648 IBM THINKPAD T23 2647 IBM THINKPAD T23 2648 IBM THINKPAD T30 2366 IBM THINKPAD T30 2367 IBM THINKPAD T43 MODELS     INCLUSIVE THIS CMOS BATTERY SUITS THE FOLLOWING THINKPAD NOTEBOOKS       IBM THINKPAD A20 2628  IBM THINKPAD A20M 2628 IBM THINKPAD A20M 2633 IBM THINKPAD A20P 2629 IBM THINKPAD A21E 2655 IBM THINKPAD A21M 2628 IBM THINKPAD A21P 2629 IBM THINKPAD A22E 2655 IBM THINKPAD A22M 2628 IBM THINKPAD A22M 2629 IBM THINKPAD A22M 2633 IBM THINKPAD A22P 2629 IBM THINKPAD A30 2652 IBM THINKPAD A30 2653 IBM THINKPAD A30P 2653 IBM THINKPAD A31 2652 IBM THINKPAD A31 2653 IBM THINKPAD A31P 2653 IBM THINKPAD A31P 2654     OTHER APPLICABLE MODELS IN THE THINKPAD FAMILY OF NOTEBOOKS ARE BUT NOT LIMITED TO: Thinkpad 560x Series & 570 Series Notebooks Model product information suitable when replacing  IBM IBM P/N 02K6541  FRU P/N 02K6572     This battery assembly referred to as the Real Time clock battery or backup battery resides inside the Notebook to maintain the clock/date settings as well as the system confirguration for smoothe constant boot free of error codes. Now that I mentioned Error codes, that might be the reason your looking at my auction and making sure that this battery I am selling you is New, which it is! I sell only brand new batteries, not recycled batteries, so bid or buy with confidence. It's affordable and I will dispatch this to you fast. Now let me mention that this cmos battery (rtc) or backup battery will last approx 2 years of dependable usage.  Certain images and/or photos used in this template are the copyrighted property of JupiterImages and are being used with permission under license.