CMOS Batteries

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RTC CMOS Battery for AMD Geode LX800 Motherboard

RTC CMOS Battery for AMD Geode LX800 Motherboard

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your AMD Geode LX800 MotherboardAMD Geode LX800 Motherboard CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Acer Aspire 1 A115-31-C23T

RTC CMOS Battery for Acer Aspire 1 A115-31-C23T

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Acer Aspire 1 A115-31-C23TAcer Aspire 1 A115-31-C23T CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Xplore iX104 Tablet

RTC CMOS Battery for Xplore iX104 Tablet

£9.42
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Xplore iX104 TabletXplore iX104 Tablet CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Verifone VX675

RTC CMOS Battery for Verifone VX675

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Verifone VX675Verifone VX675 CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for Verifone VX670

RTC CMOS Battery for Verifone VX670

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Verifone VX670Verifone VX670 CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for SHARE mini PC x3700

RTC CMOS Battery for SHARE mini PC x3700

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your SHARE mini PC x3700SHARE mini PC x3700 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Motile M142

RTC CMOS Battery for Motile M142

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Motile M142Motile M142 CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for Motile M141

RTC CMOS Battery for Motile M141

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Motile M141Motile M141 CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for Medion Erazer P7651

RTC CMOS Battery for Medion Erazer P7651

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Medion Erazer P7651Medion Erazer P7651 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Medion Erazer P7647

RTC CMOS Battery for Medion Erazer P7647

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Medion Erazer P7647Medion Erazer P7647 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Medion Akoya S6214T (MD 99440)

RTC CMOS Battery for Medion Akoya S6214T (MD 99440)

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Medion Akoya S6214T (MD 99440)Medion Akoya S6214T (MD 99440) CMOS batteries are the highest-quality...
RTC CMOS Battery for Medion Akoya E6421

RTC CMOS Battery for Medion Akoya E6421

£8.63
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Medion Akoya E6421Medion Akoya E6421 CMOS batteries are the highest-quality lithium-ion batteries on 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.