CMOS Batteries

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RTC CMOS Battery for Gateway Solo 2550 PII

RTC CMOS Battery for Gateway Solo 2550 PII

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Gateway Solo 2550 PIIGateway Solo 2550 PII CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gateway Solo 2500 PII

RTC CMOS Battery for Gateway Solo 2500 PII

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Gateway Solo 2500 PIIGateway Solo 2500 PII CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gateway Solo 2500 PI

RTC CMOS Battery for Gateway Solo 2500 PI

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Gateway Solo 2500 PIGateway Solo 2500 PI CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for Gateway Solo 2300

RTC CMOS Battery for Gateway Solo 2300

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your Gateway Solo 2300Gateway Solo 2300 CMOS batteries are the highest-quality lithium-ion batteries on...
RTC CMOS Battery for ASUS Eee Slate EP121

RTC CMOS Battery for ASUS Eee Slate EP121

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Eee Slate EP121ASUS Eee Slate EP121 CMOS batteries are the highest-quality lithium-ion...
RTC CMOS Battery for ASUS Eee Slate B121

RTC CMOS Battery for ASUS Eee Slate B121

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat Fee High-quality and reliable CMOS battery for your ASUS Eee Slate B121ASUS Eee Slate B121 CMOS batteries are the highest-quality lithium-ion...
Replacement RTC CMOS Battery for Varta (Part Number) S043A 2/V15H

Replacement RTC CMOS Battery for Varta (Part Number) S043A 2/V15H

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Varta (Part Number) S043A 2/V15HVarta (Part Number) S043A 2/V15H CMOS batteries are the highest-quality...
Replacement RTC CMOS Battery for HP (Part Number) 23.22047.001, 417076-001, 92P1228

Replacement RTC CMOS Battery for HP (Part Number) 23.22047.001, 417076-001, 92P1228

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your HP (Part Number) 23.22047.001, 417076-001, 92P1228HP (Part Number) 23.22047.001, 417076-001, 92P1228 CMOS batteries are...
Replacement RTC CMOS Battery for Lenovo (Part Number) 0899783, 04W8920, GC02001P400

Replacement RTC CMOS Battery for Lenovo (Part Number) 0899783, 04W8920, GC02001P400

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Lenovo (Part Number) 0899783, 04W8920, GC02001P400Lenovo (Part Number) 0899783, 04W8920, GC02001P400 CMOS batteries are...
Replacement RTC CMOS Battery for Toshiba (Part Number) GDM710000012

Replacement RTC CMOS Battery for Toshiba (Part Number) GDM710000012

$10.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba (Part Number) GDM710000012Toshiba (Part Number) GDM710000012 CMOS batteries are the highest-quality lithium-ion batteries...
Replacement RTC CMOS Battery for Varta (Part Number) S121B 2/V15H

Replacement RTC CMOS Battery for Varta (Part Number) S121B 2/V15H

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Varta (Part Number) S121B 2/V15HVarta (Part Number) S121B 2/V15H CMOS batteries are the highest-quality...
Replacement RTC CMOS Battery for Toshiba (Part Number) P000209370

Replacement RTC CMOS Battery for Toshiba (Part Number) P000209370

$11.99
Limited Time International Shipping Promo ̶$̶1̶3̶.̶9̶9̶ - $5 Flat FeeHigh-quality and reliable CMOS battery for your Toshiba (Part Number) P000209370Toshiba (Part Number) P000209370 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.