--- product_id: 546144529 title: "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" brand: "rome tech" price: "$20.42" currency: USD in_stock: false category: "Rome Tech" url: https://www.desertcart.us/products/546144529-rome-tech-cr2032-cmos-battery-for-dell-inspiron-3655-3656 store_origin: US region: United States of America --- # 225mAh long-lasting capacity Dell Inspiron model fit 3V Lithium power 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 **Brand:** rome tech **Price:** $20.42 **Availability:** ❌ Out of Stock ## Summary > 🔋 Power your tech, own your time—never miss a beat! ## Quick Answers - **What is this?** 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 by rome tech - **How much does it cost?** $20.42 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/546144529-rome-tech-cr2032-cmos-battery-for-dell-inspiron-3655-3656) ## 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 - • **Quick & Easy Swap:** Install in under 10 minutes with hassle-free customer support to keep you moving. - • **Seamless Compatibility:** Specifically engineered for Dell Inspiron 3655-3793 series for perfect fit and function. - • **Multi-Device Versatility:** Not just laptops—ideal for watches, key fobs, calculators, and more, making it your all-in-one power solution. - • **Extended Lifespan, Less Hassle:** High energy density delivers long-lasting performance, minimizing frequent replacements. - • **Power Your BIOS with Precision:** Reliable 3V lithium battery ensures your system clock and settings never skip a beat. ## Overview The Rome Tech CR2032 CMOS Battery is a 3V lithium coin cell designed for Dell Inspiron 3655 to 3793 models, offering a robust 225mAh capacity for reliable BIOS and RTC power. Its long-lasting energy density ensures extended device uptime, while its versatile design supports multiple electronics. Easy installation and dedicated customer service make it the smart choice for maintaining your system’s essential settings. ## 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 | | Antenna Location | Laptop, Watch | | Battery Capacity | 225 Milliamp Hours | | Battery Cell Type | Lithium Ion | | Best Sellers Rank | #454,890 in Electronics ( See Top 100 in Electronics ) #10,488 in Laptop Batteries | | Brand | Rome Tech | | Compatible Phone Models | Dell Inspiron 3655, 3656, 3662, 3668, 3670, 3671, 3721, 3737, 3785, 3790, 3793 | | Manufacturer | ROME TECH | | Number of Batteries | 1 CR2032 batteries required. | | Voltage | 3 Volts | | Warranty Description | 30 Days | ## 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 ![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 - Image 1](https://m.media-amazon.com/images/I/51ad7tTu+OL.jpg) ![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 - Image 2](https://m.media-amazon.com/images/I/61OAToagIuL.jpg) ![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 - Image 3](https://m.media-amazon.com/images/I/619CtrMdRoL.jpg) ![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 - Image 4](https://m.media-amazon.com/images/I/610pYR-xumL.jpg) ![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 - Image 5](https://m.media-amazon.com/images/I/61AntVD+KUL.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.us/products/546144529-rome-tech-cr2032-cmos-battery-for-dell-inspiron-3655-3656](https://www.desertcart.us/products/546144529-rome-tech-cr2032-cmos-battery-for-dell-inspiron-3655-3656) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-17*