CMOS Batteries

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RTC CMOS Battery for Intel POS System Mini-ITX Motherboard (WL35-I3-8145U Barebone)

RTC CMOS Battery for Intel POS System Mini-ITX Motherboard (WL35-I3-8145U Barebone)

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Intel POS System Mini-ITX Motherboard (WL35-I3-8145U Barebone)Intel POS System Mini-ITX Motherboard (WL35-I3-8145U Barebone) CMOS...
RTC CMOS Battery for Intel POS System Mini-ITX Motherboard (PCM3-N2930)

RTC CMOS Battery for Intel POS System Mini-ITX Motherboard (PCM3-N2930)

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Intel POS System Mini-ITX Motherboard (PCM3-N2930)Intel POS System Mini-ITX Motherboard (PCM3-N2930) CMOS batteries are...
RTC CMOS Battery for Flytech P495-C68 POS Systems Motherboard

RTC CMOS Battery for Flytech P495-C68 POS Systems Motherboard

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Flytech P495-C68 POS Systems MotherboardFlytech P495-C68 POS Systems Motherboard CMOS batteries are the highest-quality...
RTC CMOS Battery for Positouch POS J2 225

RTC CMOS Battery for Positouch POS J2 225

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Positouch POS J2 225Positouch POS J2 225 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Toshiba Satellite Radius 12 P25W-C

RTC CMOS Battery for Toshiba Satellite Radius 12 P25W-C

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba Satellite Radius 12 P25W-CToshiba Satellite Radius 12 P25W-C CMOS batteries are the highest-quality...
RTC CMOS Battery for Toshiba Satellite Radius 12 P20W-C-10K

RTC CMOS Battery for Toshiba Satellite Radius 12 P20W-C-10K

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba Satellite Radius 12 P20W-C-10KToshiba Satellite Radius 12 P20W-C-10K CMOS batteries are the highest-quality...
RTC CMOS Battery for Toshiba Satellite L75

RTC CMOS Battery for Toshiba Satellite L75

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba Satellite L75Toshiba Satellite L75 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Toshiba Satellite L70-C-106

RTC CMOS Battery for Toshiba Satellite L70-C-106

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba Satellite L70-C-106Toshiba Satellite L70-C-106 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Toshiba Satellite L70-C

RTC CMOS Battery for Toshiba Satellite L70-C

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba Satellite L70-CToshiba Satellite L70-C CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Toshiba Satellite Pro R50-C-135

RTC CMOS Battery for Toshiba Satellite Pro R50-C-135

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba Satellite Pro R50-C-135Toshiba Satellite Pro R50-C-135 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Toshiba Portege M205

RTC CMOS Battery for Toshiba Portege M205

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba Portege M205Toshiba Portege M205 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Toshiba Satellite A105-S4284

RTC CMOS Battery for Toshiba Satellite A105-S4284

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba Satellite A105-S4284Toshiba Satellite A105-S4284 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.