CMOS Batteries

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RTC CMOS Battery for MSI Megabook M670

RTC CMOS Battery for MSI Megabook M670

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your MSI Megabook M670MSI Megabook M670 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Compaq 8510w

RTC CMOS Battery for HP Compaq 8510w

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Compaq 8510wHP Compaq 8510w CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Stream x360 11-aa053sa

RTC CMOS Battery for HP Stream x360 11-aa053sa

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Stream x360 11-aa053saHP Stream x360 11-aa053sa CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Stream x360 11-aa000na

RTC CMOS Battery for HP Stream x360 11-aa000na

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Stream x360 11-aa000naHP Stream x360 11-aa000na CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP ProBook 655 G2

RTC CMOS Battery for HP ProBook 655 G2

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP ProBook 655 G2HP ProBook 655 G2 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Pavilion x360 11-p122nr

RTC CMOS Battery for HP Pavilion x360 11-p122nr

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion x360 11-p122nrHP Pavilion x360 11-p122nr CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Pavilion x360 13-s

RTC CMOS Battery for HP Pavilion x360 13-s

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion x360 13-sHP Pavilion x360 13-s CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Folio 13-1008tu

RTC CMOS Battery for HP Folio 13-1008tu

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Folio 13-1008tuHP Folio 13-1008tu CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP EliteBook 8560w

RTC CMOS Battery for HP EliteBook 8560w

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP EliteBook 8560wHP EliteBook 8560w CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Compaq 8510p

RTC CMOS Battery for HP Compaq 8510p

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Compaq 8510pHP Compaq 8510p CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASRock 4X4 BOX-V1000M mini PC

RTC CMOS Battery for ASRock 4X4 BOX-V1000M mini PC

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASRock 4X4 BOX-V1000M mini PCASRock 4X4 BOX-V1000M mini PC CMOS batteries are the highest-quality...
RTC CMOS Battery for ASRock Beebox Braswell N3000 mini PC

RTC CMOS Battery for ASRock Beebox Braswell N3000 mini PC

¥79.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASRock Beebox Braswell N3000 mini PCASRock Beebox Braswell N3000 mini PC CMOS batteries are...

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.