CMOS Batteries

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RTC CMOS Battery for Toshiba Tecra TE2100

RTC CMOS Battery for Toshiba Tecra TE2100

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Tecra TE2100Toshiba Tecra TE2100 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Tecra 8100

RTC CMOS Battery for Toshiba Tecra 8100

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Tecra 8100Toshiba Tecra 8100 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Tecra 8000

RTC CMOS Battery for Toshiba Tecra 8000

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Tecra 8000Toshiba Tecra 8000 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Tecra 510CS

RTC CMOS Battery for Toshiba Tecra 510CS

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Tecra 510CSToshiba Tecra 510CS CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Tecra 510CDT

RTC CMOS Battery for Toshiba Tecra 510CDT

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Tecra 510CDTToshiba Tecra 510CDT CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Tecra 510CDS

RTC CMOS Battery for Toshiba Tecra 510CDS

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Tecra 510CDSToshiba Tecra 510CDS CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Tecra 500CS

RTC CMOS Battery for Toshiba Tecra 500CS

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Tecra 500CSToshiba Tecra 500CS CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Tecra 500CDT

RTC CMOS Battery for Toshiba Tecra 500CDT

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Tecra 500CDTToshiba Tecra 500CDT CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Satellite Pro 480CDT

RTC CMOS Battery for Toshiba Satellite Pro 480CDT

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 480CDTToshiba Satellite Pro 480CDT CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 470CDT

RTC CMOS Battery for Toshiba Satellite Pro 470CDT

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 470CDTToshiba Satellite Pro 470CDT CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 435CDT

RTC CMOS Battery for Toshiba Satellite Pro 435CDT

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 435CDTToshiba Satellite Pro 435CDT CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 435CDS

RTC CMOS Battery for Toshiba Satellite Pro 435CDS

¥88.19
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 435CDSToshiba Satellite Pro 435CDS CMOS batteries are the highest-quality lithium-ion...

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.