CMOS Batteries

Sort by:
RTC CMOS Battery for ASRock X570 Creator Motherboard

RTC CMOS Battery for ASRock X570 Creator Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock X570 Creator MotherboardASRock X570 Creator Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASRock X470 Taichi Ultimate Motherboard

RTC CMOS Battery for ASRock X470 Taichi Ultimate Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock X470 Taichi Ultimate MotherboardASRock X470 Taichi Ultimate Motherboard CMOS batteries are the...
RTC CMOS Battery for ASRock X470 Master SLI Motherboard

RTC CMOS Battery for ASRock X470 Master SLI Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock X470 Master SLI MotherboardASRock X470 Master SLI Motherboard CMOS batteries are the...
RTC CMOS Battery for ASRock Fatal1ty X470 Gaming-ITX/ac Motherboard

RTC CMOS Battery for ASRock Fatal1ty X470 Gaming-ITX/ac Motherboard

¥80.93
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock Fatal1ty X470 Gaming-ITX/ac MotherboardASRock Fatal1ty X470 Gaming-ITX/ac Motherboard CMOS batteries are the...
RTC CMOS Battery for ASRock X399 Phantom Gaming 6 Motherboard

RTC CMOS Battery for ASRock X399 Phantom Gaming 6 Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock X399 Phantom Gaming 6 MotherboardASRock X399 Phantom Gaming 6 Motherboard CMOS batteries...
RTC CMOS Battery for ASRock X370 Taichi Motherboard

RTC CMOS Battery for ASRock X370 Taichi Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock X370 Taichi MotherboardASRock X370 Taichi Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASRock X370 Pro4 Motherboard

RTC CMOS Battery for ASRock X370 Pro4 Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock X370 Pro4 MotherboardASRock X370 Pro4 Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASRock X370 Killer SLI, ASRock X370 Killer SLI/ac Motherboard

RTC CMOS Battery for ASRock X370 Killer SLI Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock X370 Killer SLI Motherboard ASRock X370 Killer SLI Motherboard CMOS batteries are the...
RTC CMOS Battery for ASRock Rack E3C246D4U2-2T Server Motherboard Motherboard

RTC CMOS Battery for ASRock Rack E3C246D4U2-2T Server Motherboard Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock Rack E3C246D4U2-2T Server Motherboard MotherboardASRock Rack E3C246D4U2-2T Server Motherboard Motherboard CMOS batteries...
RTC CMOS Battery for ASRock Fatal1ty Z97X Killer Motherboard

RTC CMOS Battery for ASRock Fatal1ty Z97X Killer Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock Fatal1ty Z97X Killer MotherboardASRock Fatal1ty Z97X Killer Motherboard CMOS batteries are the...
RTC CMOS Battery for ASRock Fatal1ty X99M Killer Motherboard

RTC CMOS Battery for ASRock Fatal1ty X99M Killer Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock Fatal1ty X99M Killer MotherboardASRock Fatal1ty X99M Killer Motherboard CMOS batteries are the...
RTC CMOS Battery for ASRock Fatal1ty X99M Killer/3.1 Motherboard

RTC CMOS Battery for ASRock Fatal1ty X99M Killer/3.1 Motherboard

¥44.11
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASRock Fatal1ty X99M Killer/3.1 MotherboardASRock Fatal1ty X99M Killer/3.1 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.