CMOS Batteries

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RTC CMOS Battery for ASUS ROG Crosshair VI Hero Motherboard

RTC CMOS Battery for ASUS ROG Crosshair VI Hero Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS ROG Crosshair VI Hero MotherboardASUS ROG Crosshair VI Hero Motherboard CMOS batteries...
RTC CMOS Battery for ASUS Pro WS W790-ACE Motherboard

RTC CMOS Battery for ASUS Pro WS W790-ACE Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Pro WS W790-ACE MotherboardASUS Pro WS W790-ACE Motherboard CMOS batteries are the...
RTC CMOS Battery for ASUS Pro Q570M-C Motherboard

RTC CMOS Battery for ASUS Pro Q570M-C Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Pro Q570M-C MotherboardASUS Pro Q570M-C Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS Prime Z690-P D4 Motherboard

RTC CMOS Battery for ASUS Prime Z690-P D4 Motherboard

¥44.02
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RTC CMOS Battery for ASUS Prime Z490-P Motherboard

RTC CMOS Battery for ASUS Prime Z490-P Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime Z490-P MotherboardASUS Prime Z490-P Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS Prime Z390-P Motherboard

RTC CMOS Battery for ASUS Prime Z390-P Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime Z390-P MotherboardASUS Prime Z390-P Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS Prime Z390-A Motherboard

RTC CMOS Battery for ASUS Prime Z390-A Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime Z390-A MotherboardASUS Prime Z390-A Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS Prime Z270-A Motherboard

RTC CMOS Battery for ASUS Prime Z270-A Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime Z270-A MotherboardASUS Prime Z270-A Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS Prime X299-DELUXE Motherboard

RTC CMOS Battery for ASUS Prime X299-DELUXE Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime X299-DELUXE MotherboardASUS Prime X299-DELUXE Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS Prime H370M-PLUS Motherboard

RTC CMOS Battery for ASUS Prime H370M-PLUS Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime H370M-PLUS MotherboardASUS Prime H370M-PLUS Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS Prime B560M-A AC Motherboard

RTC CMOS Battery for ASUS Prime B560M-A AC Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime B560M-A AC MotherboardASUS Prime B560M-A AC Motherboard CMOS batteries are the...
RTC CMOS Battery for ASUS Prime B550-PLUS AC-HES Motherboard

RTC CMOS Battery for ASUS Prime B550-PLUS AC-HES Motherboard

¥44.02
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime B550-PLUS AC-HES MotherboardASUS Prime B550-PLUS AC-HES Motherboard CMOS batteries are the...

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.