No products in the cart.
Roll over image to zoom in
Click to open expanded view
RTC CMOS Battery for Sony VAIO VGN-CR21S
High-quality and reliable CMOS battery for your Sony VAIO VGN-CR21S
Sony VAIO VGN-CR21S CMOS batteries are the highest-quality lithium-ion batteries on the market. High power ensures efficient operation and long service life of up to 10 years. Compatible with various devices like laptops, portable computers, scanners, tablets, and other industrial or consumer devices that require a backup battery. Quality, efficiency, and reliability are the main principles that guide us in producing our products. All Rome Tech batteries come with MSDS, UN38.3, and other certifications.
Powerful and safe
The Rome Tech motherboard battery is excellent for replacing a dead OEM battery. High-quality materials and workmanship guarantee a long service life, even under extreme conditions. As a result, our battery is an ideal choice for devices that require a reliable and long-lasting power source.
Protected and easily replaceable
Rome Tech RTC batteries for Sony VAIO VGN-CR21S are protected by a protective shell that reduces the chance of damage and accidental discharge. The battery also comes with an overcharge protection feature, making it a safe and reliable choice for a wide range of applications. In addition, the battery is designed to work with a variety of different types of devices, making it a versatile and convenient option for those who need a dependable power source. Replacing a CMOS battery is a relatively simple task that can be performed by anyone with basic computer skills.
+ / –
|Cord Length сm||