![Amazon.com: LeFix CMOS RTC BIOS Battery Compatible with Lenovo Thinkpad T60 T60P T61 T61P R50 R51 R52 R53 R60 R60e R61 R61i T400 T500 R400 R500 T410 T410i T410s T420 T420i T420s Amazon.com: LeFix CMOS RTC BIOS Battery Compatible with Lenovo Thinkpad T60 T60P T61 T61P R50 R51 R52 R53 R60 R60e R61 R61i T400 T500 R400 R500 T410 T410i T410s T420 T420i T420s](https://m.media-amazon.com/images/I/414gGDmW4oL._AC_UF894,1000_QL80_.jpg)
Amazon.com: LeFix CMOS RTC BIOS Battery Compatible with Lenovo Thinkpad T60 T60P T61 T61P R50 R51 R52 R53 R60 R60e R61 R61i T400 T500 R400 R500 T410 T410i T410s T420 T420i T420s
![Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics](https://m.media-amazon.com/images/I/61UUt3vWS-L.jpg)
Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics
![Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics](https://m.media-amazon.com/images/I/41G5W7vf50L._AC_UF350,350_QL80_.jpg)
Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics
![Rome Tech RTC CMOS Battery for Lenovo Thinkpad T41 T43 T42 T40 T400 T410 T410I T420 T420I T420S - Laptop Backup BIOS CMOS Battery CR2032 with 2 Pin Wire Cable (1-Pack), Welcome Rome Tech RTC CMOS Battery for Lenovo Thinkpad T41 T43 T42 T40 T400 T410 T410I T420 T420I T420S - Laptop Backup BIOS CMOS Battery CR2032 with 2 Pin Wire Cable (1-Pack), Welcome](https://c1.neweggimages.com/productimage/nb640/A6U2D211027OFQJL.jpg)
Rome Tech RTC CMOS Battery for Lenovo Thinkpad T41 T43 T42 T40 T400 T410 T410I T420 T420I T420S - Laptop Backup BIOS CMOS Battery CR2032 with 2 Pin Wire Cable (1-Pack), Welcome
![New COMS Battery For Lenovo Thinkpad T500 T410 T420 T430 T510 Motherboard Built-in BIOS Battery - AliExpress New COMS Battery For Lenovo Thinkpad T500 T410 T420 T430 T510 Motherboard Built-in BIOS Battery - AliExpress](https://ae01.alicdn.com/kf/S12368437c85641bf8070e03c251b962cu/New-COMS-Battery-For-Lenovo-Thinkpad-T500-T410-T420-T430-T510-Motherboard-Built-in-BIOS-Battery.jpg)
New COMS Battery For Lenovo Thinkpad T500 T410 T420 T430 T510 Motherboard Built-in BIOS Battery - AliExpress
![Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics](https://m.media-amazon.com/images/I/61UUt3vWS-L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Zahara Bios CMOS Power Replacement for Lenovo ThinkPad T400 T400s T410 T410s T420 T420s T430 T430s (5 Pieces) : Electronics
![New/Origi For Lenovo Thinkpad S3 S431 S440 S230U T400 T410 T420 T430 T500 X200 X201 X220 X230 Tablet BIOS CMOS Battery 04W6920 - AliExpress New/Origi For Lenovo Thinkpad S3 S431 S440 S230U T400 T410 T420 T430 T500 X200 X201 X220 X230 Tablet BIOS CMOS Battery 04W6920 - AliExpress](https://ae01.alicdn.com/kf/Sa980e8cabb9647668209caa9042f2843R/New-Origi-For-Lenovo-Thinkpad-S3-S431-S440-S230U-T400-T410-T420-T430-T500-X200-X201.jpg)
New/Origi For Lenovo Thinkpad S3 S431 S440 S230U T400 T410 T420 T430 T500 X200 X201 X220 X230 Tablet BIOS CMOS Battery 04W6920 - AliExpress
![New/Origi For Lenovo Thinkpad S3 S431 S440 S230U T400 T410 T420 T430 T500 X200 X201 X220 X230 Tablet BIOS CMOS Battery 04W6920 - AliExpress New/Origi For Lenovo Thinkpad S3 S431 S440 S230U T400 T410 T420 T430 T500 X200 X201 X220 X230 Tablet BIOS CMOS Battery 04W6920 - AliExpress](https://ae01.alicdn.com/kf/Sce3f229f04b7477495ac9b70d4cd5fb4J/New-Origi-For-Lenovo-Thinkpad-S3-S431-S440-S230U-T400-T410-T420-T430-T500-X200-X201.jpg)