RTC CMOS Battery 2 Wire For IBM Thinkpad T20 T21 T22 T23 T30 T60 R40 R50 R51 R52
Item Features
Great Part to replace the broken and non working CMOS Battery for IBM Thinkpad T20 T21 T22 T23 T30 T60 R40 R50 R51 R52
The small amount of memory on a computer motherboard that stores the BIOS settings.
To reset the BIOS settings to their default levels   
No memory effect.

High capacity  battery
The real time clock battery CMOS BIOS backup battery with two wires two pin connector
Will fix the following error codes: Systems battery error / System CMOS checksum bad / System Timer error / Real-Time Clock Error
Brand: Unbranded / Generic / 3rd Party / Aftermarket
Voltage: 3v
2 wires- 2 pin 
 Dimensions: 23mm x 23mm x 3.0mm

 

Compatible Model
For IBM Thinkpad T20 T21 T22 T23 T30

For IBM Thinkpad T60

For IBM Thinkpad R40 R50 R51 R52

 

Package Includes
100 pc x New RTC CMOS Battery 2 Wire For IBM Thinkpad T20 T21 T22 T23 T30 T60 R40 R50 R51 R52

ATTENTION: We recommend to disassemble your piece before purchase to check compatibility with the photo and references. Some parts with the same references may also be used in other laptops / some laptops may have different versions of parts.

NOTE: Please refer to pictures for more details. The item shown in this picture is exactly you will received. Compatibility Issue is buyer's responsibility.