CMOS Batteries

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RTC CMOS Battery for Sony VAIO VGN-SZ5MN

RTC CMOS Battery for Sony VAIO VGN-SZ5MN

¥88.18
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Sony VAIO VGN-SZ5MNSony VAIO VGN-SZ5MN CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for MSI Alpha 15 B5EEK

RTC CMOS Battery for MSI Alpha 15 B5EEK

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your MSI Alpha 15 B5EEKMSI Alpha 15 B5EEK CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for MSI MS-16JF

RTC CMOS Battery for MSI MS-16JF

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your MSI MS-16JFMSI MS-16JF CMOS batteries are the highest-quality lithium-ion batteries on the market....
RTC CMOS Battery for Lenovo ThinkPad Twist S230u

RTC CMOS Battery for Lenovo ThinkPad Twist S230u

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Lenovo ThinkPad Twist S230uLenovo ThinkPad Twist S230u CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Lenovo ThinkPad S431

RTC CMOS Battery for Lenovo ThinkPad S431

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Lenovo ThinkPad S431Lenovo ThinkPad S431 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Lenovo ThinkPad 13 (Type 20GJ, 20GK)

RTC CMOS Battery for Lenovo ThinkPad 13 (Type 20GJ, 20GK)

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Lenovo ThinkPad 13 (Type 20GJ, 20GK)Lenovo ThinkPad 13 (Type 20GJ, 20GK) CMOS batteries...
RTC CMOS Battery for Lenovo IdeaPad S210

RTC CMOS Battery for Lenovo IdeaPad S210

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Lenovo IdeaPad S210Lenovo IdeaPad S210 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for Intel NUC8i7HNK2 NUC mini PC

RTC CMOS Battery for Intel NUC8i7HNK2 NUC mini PC

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Intel NUC8i7HNK2 NUC mini PCIntel NUC8i7HNK2 NUC mini PC CMOS batteries are the...
RTC CMOS Battery for Intel BLKNUC5i5MYBE NUC Board

RTC CMOS Battery for Intel BLKNUC5i5MYBE NUC Board

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Intel BLKNUC5i5MYBE NUC BoardIntel BLKNUC5i5MYBE NUC Board CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Intel NUC5CPYB NUC mini PC

RTC CMOS Battery for Intel NUC5CPYB NUC mini PC

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Intel NUC5CPYB NUC mini PCIntel NUC5CPYB NUC mini PC CMOS batteries are the...
RTC CMOS Battery for Intel NUC5CPYB NUC Board

RTC CMOS Battery for Intel NUC5CPYB NUC Board

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Intel NUC5CPYB NUC BoardIntel NUC5CPYB NUC Board CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for HP ENVY 15t-as100 CTO

RTC CMOS Battery for HP ENVY 15t-as100 CTO

¥80.83
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your HP ENVY 15t-as100 CTOHP ENVY 15t-as100 CTO CMOS batteries are the highest-quality lithium-ion...

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.