CMOS Batteries

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RTC CMOS Battery for HP TouchSmart tx2-1275dx

RTC CMOS Battery for HP TouchSmart tx2-1275dx

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP TouchSmart tx2-1275dxHP TouchSmart tx2-1275dx CMOS coin batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP TouchSmart tx2-1370us

RTC CMOS Battery for HP TouchSmart tx2-1370us

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP TouchSmart tx2-1370usHP TouchSmart tx2-1370us CMOS coin batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP TouchSmart tx2-1270us

RTC CMOS Battery for HP TouchSmart tx2-1270us

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP TouchSmart tx2-1270usHP TouchSmart tx2-1270us CMOS coin batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP TouchSmart tx2-1020ea

RTC CMOS Battery for HP TouchSmart tx2-1020ea

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP TouchSmart tx2-1020eaHP TouchSmart tx2-1020ea CMOS coin batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP TouchSmart tx2-1020us

RTC CMOS Battery for HP TouchSmart tx2-1020us

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP TouchSmart tx2-1020usHP TouchSmart tx2-1020us CMOS coin batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP TouchSmart tx2-1123au

RTC CMOS Battery for HP TouchSmart tx2-1123au

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP TouchSmart tx2-1123auHP TouchSmart tx2-1123au CMOS coin batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP TouchSmart tx2-1050ed

RTC CMOS Battery for HP TouchSmart tx2-1050ed

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP TouchSmart tx2-1050edHP TouchSmart tx2-1050ed CMOS coin batteries are the highest-quality lithium-ion batteries...
RTC CMOS Battery for HP 15-bs100tx

RTC CMOS Battery for HP 15-bs100tx

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP 15-bs100txHP 15-bs100tx CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP 15-bs100

RTC CMOS Battery for HP 15-bs100

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP 15-bs100HP 15-bs100 CMOS coin batteries are the highest-quality lithium-ion batteries on the...
RTC CMOS Battery for HP ProBook 455 G2

RTC CMOS Battery for HP ProBook 455 G2

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP ProBook 455 G2HP ProBook 455 G2 CMOS coin batteries are the highest-quality...
RTC CMOS Battery for HP ProBook 450 G4

RTC CMOS Battery for HP ProBook 450 G4

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP ProBook 450 G4HP ProBook 450 G4 CMOS coin batteries are the highest-quality...
RTC CMOS Battery for HP ProBook 455 G4

RTC CMOS Battery for HP ProBook 455 G4

$5.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS coin battery for your HP ProBook 455 G4HP ProBook 455 G4 CMOS coin batteries are the highest-quality...

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.