CMOS Batteries

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RTC CMOS Battery for ASUS Prime B250M-C Motherboard

RTC CMOS Battery for ASUS Prime B250M-C Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Prime B250M-C MotherboardASUS Prime B250M-C Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS P8Z77-V LX Motherboard

RTC CMOS Battery for ASUS P8Z77-V LX Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS P8Z77-V LX MotherboardASUS P8Z77-V LX Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS P8Z77-V LK Motherboard

RTC CMOS Battery for ASUS P8Z77-V LK Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS P8Z77-V LK MotherboardASUS P8Z77-V LK Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS P8H77-V LE Motherboard

RTC CMOS Battery for ASUS P8H77-V LE Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS P8H77-V LE MotherboardASUS P8H77-V LE Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS P8H61-M LE/CSM Motherboard

RTC CMOS Battery for ASUS P8H61-M LE/CSM Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS P8H61-M LE/CSM MotherboardASUS P8H61-M LE/CSM Motherboard CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS P5RD1-V Motherboard

RTC CMOS Battery for ASUS P5RD1-V Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS P5RD1-V MotherboardASUS P5RD1-V Motherboard CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for ASUS P5G41T-MLX, ASUS P5G41T-MLX PLUS Motherboard

RTC CMOS Battery for ASUS P5G41T-MLX, ASUS P5G41T-MLX PLUS Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS P5G41T-MLX, ASUS P5G41T-MLX PLUS MotherboardASUS P5G41T-MLX, ASUS P5G41T-MLX PLUS Motherboard CMOS batteries...
RTC CMOS Battery for ASUS P4S533-MX Motherboard

RTC CMOS Battery for ASUS P4S533-MX Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS P4S533-MX MotherboardASUS P4S533-MX Motherboard CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for ASUS M5A99FX PRO R2.0 Motherboard

RTC CMOS Battery for ASUS M5A99FX PRO R2.0 Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS M5A99FX PRO R2.0 MotherboardASUS M5A99FX PRO R2.0 Motherboard CMOS batteries are the...
RTC CMOS Battery for ASUS M5A78L-M LX3 PLUS Motherboard

RTC CMOS Battery for ASUS M5A78L-M LX3 PLUS Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS M5A78L-M LX3 PLUS MotherboardASUS M5A78L-M LX3 PLUS Motherboard CMOS batteries are the...
RTC CMOS Battery for ASUS H97M-E Motherboard

RTC CMOS Battery for ASUS H97M-E Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS H97M-E MotherboardASUS H97M-E Motherboard CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for ASUS H97-PLUS Motherboard

RTC CMOS Battery for ASUS H97-PLUS Motherboard

$8.51
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS H97-PLUS MotherboardASUS H97-PLUS Motherboard 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.