CMOS Batteries

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RTC CMOS Battery for Acer Aspire V5-431P

RTC CMOS Battery for Acer Aspire V5-431P

¥80.90
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire V5-431PAcer Aspire V5-431P CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire V5-431

RTC CMOS Battery for Acer Aspire V5-431

¥80.90
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire V5-431Acer Aspire V5-431 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire V3-575G

RTC CMOS Battery for Acer Aspire V3-575G

¥44.09
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire V3-575GAcer Aspire V3-575G CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire V3-571

RTC CMOS Battery for Acer Aspire V3-571

¥44.09
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire V3-571Acer Aspire V3-571 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire V3-112P

RTC CMOS Battery for Acer Aspire V3-112P

¥51.45
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire V3-112PAcer Aspire V3-112P CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire TC-605 Desktop

RTC CMOS Battery for Acer Aspire TC-605 Desktop

¥44.09
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire TC-605 DesktopAcer Aspire TC-605 Desktop CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Acer Aspire R5-471T-71LX

RTC CMOS Battery for Acer Aspire R5-471T-71LX

¥80.90
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire R5-471T-71LXAcer Aspire R5-471T-71LX CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire R3-131T

RTC CMOS Battery for Acer Aspire R3-131T

¥80.90
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire R3-131TAcer Aspire R3-131T CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire M5-583P

RTC CMOS Battery for Acer Aspire M5-583P

¥44.09
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire M5-583PAcer Aspire M5-583P CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire F5-572G

RTC CMOS Battery for Acer Aspire F5-572G

¥44.09
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire F5-572GAcer Aspire F5-572G CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire ES1-571

RTC CMOS Battery for Acer Aspire ES1-571

¥44.09
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire ES1-571Acer Aspire ES1-571 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Acer Aspire ES1-531

RTC CMOS Battery for Acer Aspire ES1-531

¥44.09
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Acer Aspire ES1-531Acer Aspire ES1-531 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.