CMOS Batteries

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RTC CMOS Battery for ASUS Eee PC 105VWT

RTC CMOS Battery for ASUS Eee PC 105VWT

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Eee PC 105VWTASUS Eee PC 105VWT CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASRock H110M-STX Motherboard

RTC CMOS Battery for ASRock H110M-STX Motherboard

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASRock H110M-STX MotherboardASRock H110M-STX Motherboard CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Apple Mac Mini M1

RTC CMOS Battery for Apple Mac Mini M1

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Apple Mac Mini M1Apple Mac Mini M1 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for AMD QBiP-1605B Embedded Compact Board

RTC CMOS Battery for AMD QBiP-1605B Embedded Compact Board

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your AMD QBiP-1605B Embedded Compact BoardAMD QBiP-1605B Embedded Compact Board CMOS batteries are the highest-quality...
RTC CMOS Battery for AMD QBiP-2718A Embedded Compact Board

RTC CMOS Battery for AMD QBiP-2718A Embedded Compact Board

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your AMD QBiP-2718A Embedded Compact BoardAMD QBiP-2718A Embedded Compact Board CMOS batteries are the highest-quality...
RTC CMOS Battery for AMD QBiP-1505A Embedded Compact Board

RTC CMOS Battery for AMD QBiP-1505A Embedded Compact Board

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your AMD QBiP-1505A Embedded Compact BoardAMD QBiP-1505A Embedded Compact Board CMOS batteries are the highest-quality...
RTC CMOS Battery for AMD mITX-1605A Mini-ITX Motherboard

RTC CMOS Battery for AMD mITX-1605A Mini-ITX Motherboard

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your AMD mITX-1605A Mini-ITX MotherboardAMD mITX-1605A Mini-ITX Motherboard CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for AMD mITX-2748A Mini-ITX Motherboard

RTC CMOS Battery for AMD mITX-2748A Mini-ITX Motherboard

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your AMD mITX-2748A Mini-ITX MotherboardAMD mITX-2748A Mini-ITX Motherboard CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for AMD mITX-1505A (Rev 1.0) Mini-ITX Motherboard

RTC CMOS Battery for AMD mITX-1505A (Rev 1.0) Mini-ITX Motherboard

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your AMD mITX-1505A (Rev 1.0) Mini-ITX MotherboardAMD mITX-1505A (Rev 1.0) Mini-ITX Motherboard CMOS batteries are...
RTC CMOS Battery for Ergo X501 7200-9082/A

RTC CMOS Battery for Ergo X501 7200-9082/A

$15.71
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Ergo X501 7200-9082/AErgo X501 7200-9082/A CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for Intel POS System Mini-ITX Motherboard (WL35-4205U Barebone)

RTC CMOS Battery for Intel POS System Mini-ITX Motherboard (WL35-4205U 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 (WL35-4205U Barebone)Intel POS System Mini-ITX Motherboard (WL35-4205U Barebone) CMOS...
RTC CMOS Battery for Intel POS System Mini-ITX Motherboard (WL35-i5-8265U Barebone)

RTC CMOS Battery for Intel POS System Mini-ITX Motherboard (WL35-i5-8265U 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-i5-8265U Barebone)Intel POS System Mini-ITX Motherboard (WL35-i5-8265U Barebone) CMOS...

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.