CMOS Batteries

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RTC CMOS Battery for Gateway Solo 1150

RTC CMOS Battery for Gateway Solo 1150

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your Gateway Solo 1150Gateway Solo 1150 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gateway Solo 3300

RTC CMOS Battery for Gateway Solo 3300

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your Gateway Solo 3300Gateway Solo 3300 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gateway Solo 9500

RTC CMOS Battery for Gateway Solo 9500

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your Gateway Solo 9500Gateway Solo 9500 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gateway Solo 9550

RTC CMOS Battery for Gateway Solo 9550

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your Gateway Solo 9550Gateway Solo 9550 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Compaq nx9000

RTC CMOS Battery for HP Compaq nx9000

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your HP Compaq nx9000HP Compaq nx9000 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Compaq nx9005

RTC CMOS Battery for HP Compaq nx9005

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your HP Compaq nx9005HP Compaq nx9005 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Compaq nx9008

RTC CMOS Battery for HP Compaq nx9008

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your HP Compaq nx9008HP Compaq nx9008 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Compaq nx9010

RTC CMOS Battery for HP Compaq nx9010

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your HP Compaq nx9010HP Compaq nx9010 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Compaq nx9020

RTC CMOS Battery for HP Compaq nx9020

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your HP Compaq nx9020HP Compaq nx9020 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Compaq nx9030

RTC CMOS Battery for HP Compaq nx9030

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your HP Compaq nx9030HP Compaq nx9030 CMOS coin batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP Compaq Presario V2000

RTC CMOS Battery for HP Compaq Presario V2000

$6.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your HP Compaq Presario V2000HP Compaq Presario V2000 CMOS coin batteries are the...
RTC CMOS Battery for HP ZBook 17 G5

RTC CMOS Battery for HP ZBook 17 G5

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS coin battery for your HP ZBook 17 G5HP ZBook 17 G5 CMOS coin batteries are 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.