CMOS Batteries

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RTC CMOS Battery for HP Compaq Presario V6600

RTC CMOS Battery for HP Compaq Presario V6600

¥80.88
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Compaq Presario V6600HP Compaq Presario V6600 CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Compaq Presario V6500

RTC CMOS Battery for HP Compaq Presario V6500

¥80.88
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Compaq Presario V6500HP Compaq Presario V6500 CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Pavilion 17-e049wm

RTC CMOS Battery for HP Pavilion 17-e049wm

¥80.88
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Pavilion 17-e049wmHP Pavilion 17-e049wm CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for HP Compaq nx6125

RTC CMOS Battery for HP Compaq nx6125

¥44.08
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Compaq nx6125HP Compaq nx6125 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for HP Compaq nx6115

RTC CMOS Battery for HP Compaq nx6115

¥44.08
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Compaq nx6115HP Compaq nx6115 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for HP Compaq 6720s

RTC CMOS Battery for HP Compaq 6720s

¥44.08
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Compaq 6720sHP Compaq 6720s CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for HP Notebook x2 10-p008na

RTC CMOS Battery for HP Notebook x2 10-p008na

¥88.23
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Notebook x2 10-p008naHP Notebook x2 10-p008na CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Notebook x2 10-p000na

RTC CMOS Battery for HP Notebook x2 10-p000na

¥88.23
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP Notebook x2 10-p000naHP Notebook x2 10-p000na CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gigabyte Z370P D3 Motherboard

RTC CMOS Battery for Gigabyte Z370P D3 Motherboard

¥44.08
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Gigabyte Z370P D3 MotherboardGigabyte Z370P D3 Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gigabyte X299 DESIGNARE EX Motherboard

RTC CMOS Battery for Gigabyte X299 DESIGNARE EX Motherboard

¥44.08
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Gigabyte X299 DESIGNARE EX MotherboardGigabyte X299 DESIGNARE EX Motherboard CMOS batteries are the...
RTC CMOS Battery for Gigabyte GA-Z170X-Gaming 6 Motherboard

RTC CMOS Battery for Gigabyte GA-Z170X-Gaming 6 Motherboard

¥44.08
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Gigabyte GA-Z170X-Gaming 6 MotherboardGigabyte GA-Z170X-Gaming 6 Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gigabyte B360M-D2V Motherboard

RTC CMOS Battery for Gigabyte B360M-D2V Motherboard

¥44.08
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Gigabyte B360M-D2V MotherboardGigabyte B360M-D2V Motherboard CMOS batteries are the highest-quality lithium-ion batteries on...

Only the Best CMOS Battery

If the computer starts displaying the wrong date and time at every boot, this is one of the important signs that it is time to change the battery on the motherboard. If that is not carried out in time, then the BIOS simply will not boot, and the PC will not be able to start the OS.


What is a CMOS battery?

For stable operation of the built-in timer and the CMOS chip, which stores all the BIOS configuration, a battery is needed. It supplies power around the clock, even if the system unit is disconnected from the mains. It is located directly on the motherboard, in the most conspicuous place in the round slot.

RTC CMOS battery discharge symptoms

The average working time of a CMOS battery for laptop is five years. But the battery can run out earlier. You can notice this process by the following signs: the time lags behind the set by a couple of minutes - this is the first sign of a malfunction; failure to turn on the computer, the system starts only after turning on F1 - the second and most serious sign of a discharge. If the CMOS battery for motherboard is not replaced in time, then not only the set date and time are reset, but also the BIOS settings, which is especially noticeable for those users who set up the system for themselves. These settings include: download parameters; acceleration of system startup; setting up a video card and coolers; configuring interfaces. The output of a system message is the last sign that the tablet is out of order. Such messages can be: wrong time and date; error in setting or reading CMOS; error of control memory CMOS

How to change computer BIOS battery?

CMOS batteries can be changed by yourself, it is not a complicated process. The main thing is to get the right battery, the one that will fit your laptop or computer. On the site https://rometechcases.com/ suitable computer models are registered for each battery, it will be difficult to make a mistake. If you find it difficult to make the right decision, our support team will be happy to provide you with the assistance you need.