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Small silver coin cell battery with red and black wires attached

DBTLAP

DBTLAP CMOS Battery for Lenovo IdeaPad Y450 20020

SKU CH-GG9B-N6ASX

Lithium CMOS battery replaces the BIOS RTC cell on Lenovo IdeaPad Y450 20020 motherboards

  • Battery TypeLithium
  • Replaces the CMOS BIOS RTC battery for Lenovo IdeaPad Y450 20020
  • Lithium chemistry provides stable low-voltage power to the motherboard clock
  • Tested before shipping so the replacement works on first install
  • Package includes one ready-to-fit CMOS battery
  • Restores BIOS settings retention when the original cell fails

Compatible Lenovo IdeaPad Y450 20020 CMOS Battery

This DBTLAP lithium CMOS battery is designed for the Lenovo IdeaPad Y450 20020 laptop. It replaces the motherboard RTC battery that maintains BIOS settings and system time. The product suits users experiencing CMOS checksum errors or date resets. It is not a main laptop power battery.

Verify Motherboard Compatibility Before Ordering

Confirm your specific laptop model matches the IdeaPad Y450 20020 designation. Check that the existing CMOS battery connector and voltage align with this replacement part. This item is for motherboard CMOS use only and will not power the main system. Buyers needing a primary laptop battery should look elsewhere.

Single Battery Unit Supplied in Package

The package includes one tested CMOS battery ready for installation. No additional cables, tools or software are bundled with this unit. The supplied component directly restores BIOS configuration retention. Users requiring a full laptop power solution will need a separate main battery pack.

Highlights

  • Replaces the CMOS BIOS RTC battery for Lenovo IdeaPad Y450 20020
  • Lithium chemistry provides stable low-voltage power to the motherboard clock
  • Tested before shipping so the replacement works on first install
  • Package includes one ready-to-fit CMOS battery
  • Restores BIOS settings retention when the original cell fails

Specifications

Battery TypeLithium

Questions about this item

Does the package contain only the CMOS battery or any cables or tools?

The box contains one CMOS battery only. No cables, brackets or tools are included.

Which version matches my Lenovo IdeaPad Y450 20020?

This CMOS battery is built for the Lenovo IdeaPad Y450 20020, so the single listed version is the correct one.

What does the lithium CMOS battery actually do once it is fitted?

It keeps the BIOS clock and settings alive while the main power is off, so the laptop remembers time and hardware configuration on every boot.

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