--- 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: "¥3224" currency: JPY in_stock: true category: "Rome Tech" url: https://www.desertcart.jp/products/546144529-rome-tech-cr2032-cmos-battery-for-dell-inspiron-3655-3656 store_origin: JP region: Japan --- # 225mAh Long Life Dell Inspiron Compatible 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:** ¥3224 **Availability:** ✅ In Stock ## Summary > 🔋 Power your system’s memory with Rome Tech — because every second counts! ## 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?** ¥3224 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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 - • **Unmatched Longevity:** High energy density ensures your BIOS stays powered for months without a hitch. - • **Effortless Installation:** Swap your battery in under 10 minutes and get back to business fast. - • **Multi-Device Versatility:** Not just laptops—ideal for watches, key fobs, calculators, and more. - • **Reliable Customer Support:** Dedicated service ready to assist you through every step of replacement. - • **Seamless Dell Compatibility:** Specifically engineered for Dell Inspiron 3655-3793 series—no guesswork, just perfect fit. ## Overview The Rome Tech CR2032 CMOS battery delivers a reliable 3V lithium power source with 225mAh capacity, designed specifically for Dell Inspiron models 3655 through 3793. Engineered for long-lasting BIOS and RTC functionality, it also supports a variety of electronic devices. Easy to install and backed by responsive customer service, this battery ensures your system settings stay intact and your devices run smoothly. ## 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 | Watch | | Battery Capacity | 225 Milliamp Hours | | Battery Cell Composition | Lithium Metal | | Battery Cell Type | Lithium Metal | | Battery Weight | 3 Grams | | Best Sellers Rank | #161,065 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #11,738 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. (included) | | Recommended Uses For Product | Watch | | Reusability | Single Use | | 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.jp/products/546144529-rome-tech-cr2032-cmos-battery-for-dell-inspiron-3655-3656](https://www.desertcart.jp/products/546144529-rome-tech-cr2032-cmos-battery-for-dell-inspiron-3655-3656) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-07*