CMOS Batteries

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RTC CMOS Battery for ASUS F550JF

RTC CMOS Battery for ASUS F550JF

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550JFASUS F550JF CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550JK

RTC CMOS Battery for ASUS F550JK

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550JKASUS F550JK CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550JX

RTC CMOS Battery for ASUS F550JX

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550JXASUS F550JX CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550LA

RTC CMOS Battery for ASUS F550LA

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550LAASUS F550LA CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550LAV

RTC CMOS Battery for ASUS F550LAV

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550LAVASUS F550LAV CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550LB

RTC CMOS Battery for ASUS F550LB

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550LBASUS F550LB CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550LC

RTC CMOS Battery for ASUS F550LC

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550LCASUS F550LC CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550LD

RTC CMOS Battery for ASUS F550LD

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550LDASUS F550LD CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550LDV

RTC CMOS Battery for ASUS F550LDV

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550LDVASUS F550LDV CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550LN

RTC CMOS Battery for ASUS F550LN

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550LNASUS F550LN CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550MD

RTC CMOS Battery for ASUS F550MD

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550MDASUS F550MD CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for ASUS F550MJ

RTC CMOS Battery for ASUS F550MJ

$8.49
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your ASUS F550MJASUS F550MJ CMOS coin 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.