CMOS Batteries

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RTC CMOS Battery for Acer Aspire 5 A515-51G

RTC CMOS Battery for Acer Aspire 5 A515-51G

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Acer Aspire 5 A515-51GAcer Aspire 5 A515-51G CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASUS Eee PC 1001PX

RTC CMOS Battery for ASUS Eee PC 1001PX

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Eee PC 1001PXASUS Eee PC 1001PX CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASUS Eee PC EPC-105VWT

RTC CMOS Battery for ASUS Eee PC EPC-105VWT

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Eee PC EPC-105VWTASUS Eee PC EPC-105VWT CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Panasonic Toughbook CF-53 MK1

RTC CMOS Battery for Panasonic Toughbook CF-53 MK1

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Panasonic Toughbook CF-53 MK1Panasonic Toughbook CF-53 MK1 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for MSI GE73 8RF

RTC CMOS Battery for MSI GE73 8RF

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your MSI GE73 8RFMSI GE73 8RF CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Gigabyte GB-BKi7HT2-7500 Motherboard

RTC CMOS Battery for Gigabyte GB-BKi7HT2-7500 Motherboard

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Gigabyte GB-BKi7HT2-7500 MotherboardGigabyte GB-BKi7HT2-7500 Motherboard CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS B400a

RTC CMOS Battery for ASUS B400a

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS B400aASUS B400a CMOS batteries are the highest-quality lithium-ion batteries on the market. High...
RTC CMOS Battery for ASUS ZenBook UX303U

RTC CMOS Battery for ASUS ZenBook UX303U

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS ZenBook UX303UASUS ZenBook UX303U CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Acer Spin 3 SP314-51-58MV

RTC CMOS Battery for Acer Spin 3 SP314-51-58MV

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Acer Spin 3 SP314-51-58MVAcer Spin 3 SP314-51-58MV CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Topton M6 Mini PC

RTC CMOS Battery for Topton M6 Mini PC

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Topton M6 Mini PCTopton M6 Mini PC CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Beelink GTR6 Mini PC

RTC CMOS Battery for Beelink GTR6 Mini PC

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Beelink GTR6 Mini PCBeelink GTR6 Mini PC CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for Minisforum UM590 Mini PC

RTC CMOS Battery for Minisforum UM590 Mini PC

£8.87
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Minisforum UM590 Mini PCMinisforum UM590 Mini PC CMOS batteries are the highest-quality lithium-ion batteries...

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.