CMOS Batteries

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RTC CMOS Battery for Toshiba Satellite Pro 430CDX

RTC CMOS Battery for Toshiba Satellite Pro 430CDX

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 430CDXToshiba Satellite Pro 430CDX CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 4300

RTC CMOS Battery for Toshiba Satellite Pro 4300

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 4300Toshiba Satellite Pro 4300 CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 425CDT

RTC CMOS Battery for Toshiba Satellite Pro 425CDT

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 425CDTToshiba Satellite Pro 425CDT CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 410CS

RTC CMOS Battery for Toshiba Satellite Pro 410CS

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 410CSToshiba Satellite Pro 410CS CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 410CDT

RTC CMOS Battery for Toshiba Satellite Pro 410CDT

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 410CDTToshiba Satellite Pro 410CDT CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 405CS

RTC CMOS Battery for Toshiba Satellite Pro 405CS

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 405CSToshiba Satellite Pro 405CS CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 405CDT

RTC CMOS Battery for Toshiba Satellite Pro 405CDT

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 405CDTToshiba Satellite Pro 405CDT CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 400CS

RTC CMOS Battery for Toshiba Satellite Pro 400CS

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 400CSToshiba Satellite Pro 400CS CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite Pro 400CDT

RTC CMOS Battery for Toshiba Satellite Pro 400CDT

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite Pro 400CDTToshiba Satellite Pro 400CDT CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Toshiba Satellite M35

RTC CMOS Battery for Toshiba Satellite M35

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite M35Toshiba Satellite M35 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Satellite M30

RTC CMOS Battery for Toshiba Satellite M30

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite M30Toshiba Satellite M30 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Toshiba Satellite A55

RTC CMOS Battery for Toshiba Satellite A55

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Toshiba Satellite A55Toshiba Satellite A55 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.