---
product_id: 733829994
title: "Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS Series / VAIO VPCCW21FX BIOS Ni-MH with 2 Pin Wire Cable"
brand: "rome tech"
price: "€ 0.54"
currency: EUR
in_stock: false
url: https://www.desertcart.com.cy/products/733829994-rome-tech-rtc-2-v15h-15mah-2-4v-cmos-battery
store_origin: CY
region: Cyprus
---

# 2.4V stable voltage 15mAh Ni-MH power 2-pin wire cable fit Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS Series / VAIO VPCCW21FX BIOS Ni-MH with 2 Pin Wire Cable

**Brand:** rome tech
**Price:** € 0.54
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your VAIO’s heartbeat with precision and ease!

## Quick Answers

- **What is this?** Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS Series / VAIO VPCCW21FX BIOS Ni-MH with 2 Pin Wire Cable by rome tech
- **How much does it cost?** € 0.54 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/733829994-rome-tech-rtc-2-v15h-15mah-2-4v-cmos-battery)

## Best For

- rome tech enthusiasts

## Why This Product

- Trusted rome tech brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Universal Fit:** Slim design fits any device needing a 3V 2-pin connector
- • **Dedicated Customer Support:** Expert help ready to solve your BIOS battery swap challenges
- • **Long-lasting Ni-MH Chemistry:** Reliable 15mAh capacity keeps your BIOS ticking longer
- • **Perfect Sony VAIO Compatibility:** Tailored for VGN-FS & VPCCW21FX models—no guesswork needed
- • **Effortless 10-Minute Installation:** Get your laptop back in action fast with easy plug-and-play setup

## Overview

The Rome Tech RTC 2/V15H CMOS battery is a 15mAh, 2.4V Ni-MH replacement battery designed specifically for Sony VAIO VGN-FS and VPCCW21FX laptops. Featuring a compact size with a 2-pin wire cable, it ensures quick installation and reliable BIOS power retention, backed by responsive customer support.

## Description

THE PERFECT SOLUTION FOR YOUR DEVICE: Rome Tech CMOS batteries feature cables designed for reliable performance and durability and are guaranteed to maintain 80% of the rated capacity for 12 months from the date of installation. Laptop CMOS battery is only compatible with original equipment Compatible models: Sony VAIO VGN-FS/NR GRX C R F V Z A S Series ROME TECH DELL CMOS Battery Main Benefits: Improved 2 Pin and 2 Wire CMOS Battery Discharge Characteristics Resistor Welded Gold Plated Contacts for Maximum Performance; High Quality Grade and A Grade Cells; Durable ABS Polycarbonate Plastic Shell for Battery Durability: Thermal Cycle, Vibration, Vibration, Overcharge Test Simulation, External Short Circulation, etc. It has passed the essential test program. Click 'Add to Cart' now to replace your old broken battery with Rome Tech BIOS CMOS battery!

## Features

- Rome Tech CMOS battery is the perfect replacement for your broken or unworking old BIOS battery
- Ni-MH Laptop Battery Compatible with Sony VAIO VGN-FS Series / Sony VAIO VPCCW21FX
- Enjoy RTC battery reliability and high caliber heat shrinkage - CMOS laptop battery lasts longer
- CMOS battery size is very small and fits almost any electronic device that requires a 3V battery connector with 2 pins and 2 wires
- Quick and easy installation of CMOS batteries takes only 10 minutes. Please try our customer service to solve the problem during BIOS battery replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Rome Tech |
| Manufacturer | Rome Tech |
| Model | CMOSRTB227 |
| Model Name | CMOS Battery |
| Package Dimensions | 6.5 x 5 x 0.41 cm; 5 g |
| Batteries | 1 Product Specific batteries required. |
| Item model number | CMOSRTB227 |
| Compatible Devices | Laptop |
| Mounting Hardware | Battery |
| Number of items | 1 |
| Voltage | 2.4 Volts |
| Batteries Included | No |
| Batteries Required | No |
| Battery Capacity | 15 Milliamp Hours |
| Battery cell composition | NiMH |
| Manufacturer | Rome Tech |
| Item Weight | 5 g |

## Product Details

- **Number of Batteries:** 1 Product Specific batteries required.
- **Brand:** Rome Tech
- **Battery Cell Composition:** NiMH
- **Battery Capacity:** 15 Milliamp Hours
- **Recommended Uses For Product:** Laptop
- **Voltage:** 2.4 Volts
- **Reusability:** Rechargeable
- **Model Name:** CMOS Battery
- **Amperage:** 15 Milliamps
- **Compatible Phone Models:** Read Description

## Images

![Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS Series / VAIO VPCCW21FX BIOS Ni-MH with 2 Pin Wire Cable - Image 1](https://m.media-amazon.com/images/I/61234cu6PCL.jpg)
![Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS Series / VAIO VPCCW21FX BIOS Ni-MH with 2 Pin Wire Cable - Image 2](https://m.media-amazon.com/images/I/51X1zBxwnLL.jpg)
![Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS Series / VAIO VPCCW21FX BIOS Ni-MH with 2 Pin Wire Cable - Image 3](https://m.media-amazon.com/images/I/51flHqYk5yL.jpg)
![Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS Series / VAIO VPCCW21FX BIOS Ni-MH with 2 Pin Wire Cable - Image 4](https://m.media-amazon.com/images/I/51o5wPeSdyL.jpg)
![Rome Tech RTC 2/V15H 15mAh 2.4v CMOS Battery for Sony VAIO VGN-FS Series / VAIO VPCCW21FX BIOS Ni-MH with 2 Pin Wire Cable - Image 5](https://m.media-amazon.com/images/I/51N0wdfhWJL.jpg)

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**Shop now:** [https://www.desertcart.com.cy/products/733829994-rome-tech-rtc-2-v15h-15mah-2-4v-cmos-battery](https://www.desertcart.com.cy/products/733829994-rome-tech-rtc-2-v15h-15mah-2-4v-cmos-battery)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-21*