CMOS Batteries

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RTC CMOS Battery for HP Elitebook 8460W

RTC CMOS Battery for HP Elitebook 8460W

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Elitebook 8460WHP Elitebook 8460W CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP EliteBook 1040 G4

RTC CMOS Battery for HP EliteBook 1040 G4

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP EliteBook 1040 G4HP EliteBook 1040 G4 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP EliteBook 2710p

RTC CMOS Battery for HP EliteBook 2710p

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP EliteBook 2710pHP EliteBook 2710p CMOS batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP Compaq Presario V6000

RTC CMOS Battery for HP Compaq Presario V6000

$10.99
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RTC CMOS Battery for HP Compaq Presario RX951AV

RTC CMOS Battery for HP Compaq Presario RX951AV

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Compaq Presario RX951AVHP Compaq Presario RX951AV CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Compaq Presario F700

RTC CMOS Battery for HP Compaq Presario F700

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Compaq Presario F700HP Compaq Presario F700 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Compaq Presario F500

RTC CMOS Battery for HP Compaq Presario F500

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Compaq Presario F500HP Compaq Presario F500 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Compaq Presario G62

RTC CMOS Battery for HP Compaq Presario G62

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Compaq Presario G62HP Compaq Presario G62 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Compaq Presario G60

RTC CMOS Battery for HP Compaq Presario G60

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Compaq Presario G60HP Compaq Presario G60 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP Compaq Presario G56

RTC CMOS Battery for HP Compaq Presario G56

$10.99
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RTC CMOS Battery for HP Compaq Presario G50

RTC CMOS Battery for HP Compaq Presario G50

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP Compaq Presario G50HP Compaq Presario G50 CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASUS ZenBook U500VZ

RTC CMOS Battery for ASUS ZenBook U500VZ

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS ZenBook U500VZASUS ZenBook U500VZ 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.