CMOS Batteries

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RTC CMOS Battery for Cisco B420 M4 Blade Server UCS

RTC CMOS Battery for Cisco B420 M4 Blade Server UCS

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Cisco B420 M4 Blade Server UCSCisco B420 M4 Blade Server UCS CMOS batteries are...
RTC CMOS Battery for Cisco B420 M3 Blade Server UCS

RTC CMOS Battery for Cisco B420 M3 Blade Server UCS

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Cisco B420 M3 Blade Server UCSCisco B420 M3 Blade Server UCS CMOS batteries are...
RTC CMOS Battery for Cisco B440 M2 Blade Server UCS

RTC CMOS Battery for Cisco B440 M2 Blade Server UCS

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Cisco B440 M2 Blade Server UCSCisco B440 M2 Blade Server UCS CMOS batteries are...
RTC CMOS Battery for Cisco B440 M1 Blade Server UCS

RTC CMOS Battery for Cisco B440 M1 Blade Server UCS

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Cisco B440 M1 Blade Server UCSCisco B440 M1 Blade Server UCS CMOS batteries are...
RTC CMOS Battery for Cisco B460 M4 E7 v4 Blade Server UCS

RTC CMOS Battery for Cisco B460 M4 E7 v4 Blade Server UCS

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Cisco B460 M4 E7 v4 Blade Server UCSCisco B460 M4 E7 v4 Blade Server...
RTC CMOS Battery for Cisco B460 M4 E7 v2 Blade Server UCS

RTC CMOS Battery for Cisco B460 M4 E7 v2 Blade Server UCS

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Cisco B460 M4 E7 v2 Blade Server UCSCisco B460 M4 E7 v2 Blade Server...
RTC CMOS Battery for Cisco B460 M4 Blade Server UCS

RTC CMOS Battery for Cisco B460 M4 Blade Server UCS

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Cisco B460 M4 Blade Server UCSCisco B460 M4 Blade Server UCS CMOS batteries are...
RTC CMOS Battery for ASUS TS100-E11-PI4 Tower Server

RTC CMOS Battery for ASUS TS100-E11-PI4 Tower Server

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS TS100-E11-PI4 Tower ServerASUS TS100-E11-PI4 Tower Server CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASUS TS100-E10-PI4 Tower Server

RTC CMOS Battery for ASUS TS100-E10-PI4 Tower Server

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS TS100-E10-PI4 Tower ServerASUS TS100-E10-PI4 Tower Server CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASUS Z11PR-D16 Server Motherboards

RTC CMOS Battery for ASUS Z11PR-D16 Server Motherboards

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Z11PR-D16 Server MotherboardsASUS Z11PR-D16 Server Motherboards CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASUS Z11PA-U12/10G-2S Server Motherboards

RTC CMOS Battery for ASUS Z11PA-U12/10G-2S Server Motherboards

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Z11PA-U12/10G-2S Server MotherboardsASUS Z11PA-U12/10G-2S Server Motherboards CMOS batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for ASUS Z11PA-U12 Server Motherboards

RTC CMOS Battery for ASUS Z11PA-U12 Server Motherboards

$10.05
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your ASUS Z11PA-U12 Server MotherboardsASUS Z11PA-U12 Server Motherboards 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.