CMOS Batteries

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RTC CMOS Battery for ASUS ROG G752VM

RTC CMOS Battery for ASUS ROG G752VM

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS ROG G752VMASUS ROG G752VM CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS G50VT

RTC CMOS Battery for ASUS G50VT

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS G50VTASUS G50VT CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for Apple MacBook Pro A1211 Late Version

RTC CMOS Battery for Apple MacBook Pro A1211 Late Version

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Apple MacBook Pro A1211 Late VersionApple MacBook Pro A1211 Late Version CMOS batteries are...
RTC CMOS Battery for Apple MacBook Pro A1226 Late Version

RTC CMOS Battery for Apple MacBook Pro A1226 Late Version

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Apple MacBook Pro A1226 Late VersionApple MacBook Pro A1226 Late Version CMOS batteries are...
RTC CMOS Battery for Apple MacBook Pro A1150 Late Version

RTC CMOS Battery for Apple MacBook Pro A1150 Late Version

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Apple MacBook Pro A1150 Late VersionApple MacBook Pro A1150 Late Version CMOS batteries are...
RTC CMOS Battery for Apple MacBook A1181 MA254LL/A Late Version

RTC CMOS Battery for Apple MacBook A1181 MA254LL/A Late Version

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Apple MacBook A1181 MA254LL/A Late VersionApple MacBook A1181 MA254LL/A Late Version CMOS batteries are...
RTC CMOS Battery for Apple MacBook A1181 Late Version

RTC CMOS Battery for Apple MacBook A1181 Late Version

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Apple MacBook A1181 Late VersionApple MacBook A1181 Late Version CMOS batteries are the highest-quality...
RTC CMOS Battery for MSI GL65 9SDK MS-16U5

RTC CMOS Battery for MSI GL65 9SDK MS-16U5

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your MSI GL65 9SDK MS-16U5MSI GL65 9SDK MS-16U5 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for MSI GF63 Thin 9RCX

RTC CMOS Battery for MSI GF63 Thin 9RCX

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your MSI GF63 Thin 9RCXMSI GF63 Thin 9RCX CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for MSI P65 CREATOR 8RE

RTC CMOS Battery for MSI P65 CREATOR 8RE

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your MSI P65 CREATOR 8REMSI P65 CREATOR 8RE CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Pavilion g7-6000

RTC CMOS Battery for HP Pavilion g7-6000

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Pavilion g7-6000HP Pavilion g7-6000 CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS Q301LA

RTC CMOS Battery for ASUS Q301LA

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Q301LAASUS Q301LA CMOS batteries are the highest-quality lithium-ion batteries on the market. High...

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.