---
product_id: 546144529
title: "CR2032 CMOS Battery for Dell Inspiron 3655, 3656, 3662, 3668, 3670, 3671, 3721, 3737, 3785, 3790, 3793 - BIOS RTC 3V CR 2032 Batteries Replacement"
brand: "rome tech"
price: "₨7271"
currency: LKR
in_stock: true
category: "Rome Tech"
url: https://www.desertcart.lk/products/546144529-cr2032-cmos-battery-for-dell-inspiron-3655-3656-3662-3668
store_origin: LK
region: Sri Lanka
---

# Long-lasting energy density Dell Inspiron compatibility 3V lithium power CR2032 CMOS Battery for Dell Inspiron 3655, 3656, 3662, 3668, 3670, 3671, 3721, 3737, 3785, 3790, 3793 - BIOS RTC 3V CR 2032 Batteries Replacement

**Brand:** rome tech
**Price:** ₨7271
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your Dell like a pro—never lose time, never lose edge!

## Quick Answers

- **What is this?** CR2032 CMOS Battery for Dell Inspiron 3655, 3656, 3662, 3668, 3670, 3671, 3721, 3737, 3785, 3790, 3793 - BIOS RTC 3V CR 2032 Batteries Replacement by rome tech
- **How much does it cost?** ₨7271 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/546144529-cr2032-cmos-battery-for-dell-inspiron-3655-3656-3662-3668)

## 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

- • **Power That Lasts:** High energy density ensures your BIOS stays powered longer without frequent replacements.
- • **Quick & Easy Swap:** Replace your CMOS battery in under 10 minutes with straightforward installation and expert customer support.
- • **Reliable System Memory:** Keeps your system clock and BIOS settings intact, so you never miss a beat or lose critical data.
- • **Seamless Compatibility:** Specifically engineered for Dell Inspiron 3655 to 3793 series—perfect fit, zero hassle.
- • **Multi-Device Versatility:** Not just laptops—ideal for watches, key fobs, calculators, and more, making it your all-in-one power solution.

## Overview

The Rome Tech CR2032 CMOS Battery delivers a reliable 3V lithium power source designed for Dell Inspiron models 3655 through 3793. With high energy density, it ensures long-lasting BIOS and RTC functionality, preserving essential system settings. Its versatile design also supports various electronic devices, while quick installation and dedicated customer service make replacement effortless.

## Description

Buy Rome Tech CR2032 CMOS Battery for Dell Inspiron 3655, 3656, 3662, 3668, 3670, 3671, 3721, 3737, 3785, 3790, 3793 - BIOS RTC 3V CR 2032 Batteries Replacement: Batteries - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

## Features

- Rome Tech CR2032 CMOS battery is compatible with Dell Inspiron 3655, 3656, 3662, 3668, 3670, 3671, 3721, 3737, 3785, 3790, 3793. Please check your laptop model before purchasing!
- RTB CR2032 batteries are designed to last long. CR 2032 battery has a high energy density, enabling it to last for an extended period before requiring replacement.
- CR2032 lithium 3V coin battery provides a reliable and long-lasting power source for the complementary metal-oxide-semiconductor chip in the device, which is responsible for storing essential system information such as date, time, and hardware settings
- Rome Tech multifunctional CR 2032 3V battery can be used for various electronic devices such as watches, key fobs, calculators, digital cameras, remote controls, and many more.
- Quick and simple battery installation takes only 10 minutes of your time. Try our customer service for resolving any issues during battery replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CCPML3V3 |
| Batteries | 1 CR2032 batteries required. |
| Best Sellers Rank | #507,039 in Electronics ( See Top 100 in Electronics ) #11,830 in Laptop Batteries |
| Date First Available | July 24, 2023 |
| Item Weight | 0.176 ounces |
| Manufacturer | ROME TECH |
| Package Dimensions | 5.5 x 4.25 x 0.15 inches |

## Product Details

- **Battery Capacity:** 225 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** Rome Tech
- **Number of Batteries:** 1 CR2032 batteries required.
- **Recommended Uses For Product:** Laptop, Watch

## Images

![CR2032 CMOS Battery for Dell Inspiron 3655, 3656, 3662, 3668, 3670, 3671, 3721, 3737, 3785, 3790, 3793 - BIOS RTC 3V CR 2032 Batteries Replacement - Image 1](https://m.media-amazon.com/images/I/51ad7tTu+OL.jpg)

## Frequently Bought Together

- Rome Tech CR2032 CMOS Battery for Dell Inspiron 3655, 3656, 3662, 3668, 3670, 3671, 3721, 3737, 3785, 3790, 3793 - BIOS RTC 3V CR 2032 Batteries Replacement
- Crucial 32GB DDR4 RAM Kit (2x16GB), 3200MHz (PC4-25600) CL22 Laptop Memory, SODIMM 260-Pin, Downclockable to 2933/2666MHz, Compatible with 13th Gen Intel Core and AMD Ryzen 7000 - CT2K16G4SFRA32A
- Crucial BX500 1TB 3D NAND SATA 2.5-Inch Internal SSD, up to 540MB/s - CT1000BX500SSD1, Solid State Drive

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/546144529-cr2032-cmos-battery-for-dell-inspiron-3655-3656-3662-3668](https://www.desertcart.lk/products/546144529-cr2032-cmos-battery-for-dell-inspiron-3655-3656-3662-3668)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-04*