--- product_id: 583400775 title: "Rome Tech ML1220 CMOS Battery for Dell XPS 13 (7390, 9305)" brand: "rome tech" price: "€ 0.84" currency: EUR in_stock: false url: https://www.desertcart.sk/products/583400775-rome-tech-ml1220-cmos-battery-for-dell-xps-13-7390 store_origin: SK region: Slovakia --- # Ships partially charged (2.6–2.8V) for instant use 225mAh Lithium-Ion power 10-min quick & hassle-free install Rome Tech ML1220 CMOS Battery for Dell XPS 13 (7390, 9305) **Brand:** rome tech **Price:** € 0.84 **Availability:** ❌ Out of Stock ## Summary > πŸ”‹ Power your productivity, never miss a beat! ## Quick Answers - **What is this?** Rome Tech ML1220 CMOS Battery for Dell XPS 13 (7390, 9305) by rome tech - **How much does it cost?** € 0.84 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/583400775-rome-tech-ml1220-cmos-battery-for-dell-xps-13-7390) ## 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 - β€’ **Dedicated Support:** Expert customer service ensures smooth installation and peace of mind. - β€’ **Plug & Play Ready:** Ships partially charged and recharges fully inside your device for zero downtime. - β€’ **Wide Compatibility:** Seamlessly fits Dell XPS 13/15 models & Precision series for versatile use. - β€’ **Compact & Lightweight:** Ultra-small 3g design fits tight spaces without bulk or fuss. - β€’ **Reliable Power Backup:** Keep your Dell XPS running flawlessly with stable CMOS battery power. ## Overview The Rome Tech ML1220 CMOS Battery is a high-quality, lithium-ion replacement battery designed for Dell XPS 13, XPS 15, and Precision laptops. With a 225mAh capacity and 3V output, it ships partially charged for immediate use and recharges fully in-device. Its compact 3g form factor and 2-wire connector enable quick, hassle-free installation in about 10 minutes. Backed by dedicated customer support, it ensures reliable BIOS and RTC backup power to keep your laptop’s clock and settings accurate, preventing boot issues and enhancing device longevity. ## Description Buy Rome Tech ML1220 CMOS Battery for Dell XPS 13 (7390, 9305) | (9343, 9350, 9360, 9365, 9370, 9380), XPS 15 (9550, 9560, 9570) & Precision 5510, 5520, 5530 – BIOS RTC Backup 2-Wire Cable: Batteries - desertcart.com βœ“ FREE DELIVERY possible on eligible purchases ## Features - High-Quality Replacement: Rome Tech ML1220 CMOS battery delivers long-lasting, stable power. Ships partially charged (2.6–2.8 V) and fully recharges in your device for optimal operation. - RTC rechargeable battery compatible with such models as: Dell XPS 13 9350 / Dell XPS 13 9343 / Dell XPS 13 9360/Dell XPS 13 9365 2-in-1 / Dell XPS 15 9550 / Dell XPS 15 9560 - Enjoy extended reliability of the CMOS battery and heat shrink of a high caliber - the CMOS battery will last you for a long time - The size of the entire unit is extremely small - will fit in almost any electronic device requires 3V battery connector with 2 pins and 2 wires - Fast and hassle-free installation: replace your CMOS battery in about 10 minutes. Dedicated customer service is available for any assistance. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CM449YK9 | | Antenna Location | Indoor | | Battery Capacity | 225 milliamp_hours | | Battery Cell Type | Lithium Ion | | Battery Weight | 3 g | | Best Sellers Rank | #40,427 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #2,754 in Laptop Batteries | | Brand | Rome Tech | | Compatible Phone Models | Dell XPS 13 7390, 9305, 9343, 9350, 9360, 9365, 9370, 9380 (Π²ΠΊΠ»ΡŽΡ‡Π°Ρ 2-in-1), Dell XPS 15 9550, 9560, 9570, Dell Precision 5510, 5520, 5530, Miix 510-12IKB Tablet 80XE, Miix 510-12ISK Tablet 80U1, Miix 520-12IKB Tablet 81CG, Miix 520-12IKB Tablet 20M3, Miix 520-12IKB Tablet 20M4 | | Customer Reviews | 4.9 4.9 out of 5 stars (28) | | Manufacturer | Rome Tech | | Model Name | 22SLIMPNML1220S-01 | | Number of Batteries | 1 CR2 batteries required. (included) | | Reusability | No | | UPC | 712302255636 | | Unit Count | 1 Count | | Voltage | 3 volts_of_alternating_current | | Warranty Description | 30 Days | ## Product Details - **Battery Capacity:** 225 milliamp_hours - **Battery Cell Composition:** Lithium Ion - **Brand:** Rome Tech - **Number of Batteries:** 1 CR2 batteries required. (included) - **Recommended Uses For Product:** Indoor ## Images ![Rome Tech ML1220 CMOS Battery for Dell XPS 13 (7390, 9305) - Image 1](https://m.media-amazon.com/images/I/61HaJHtP0AL.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - Rome Tech ML1220 CMOS BIOS Battery for Dell XPS 13 9350, 9343, 9360, 9365 2-in-1, 15 9550, 9560 - Laptop Backup RTC with 2 Wire Cable - DXGH8 7.6V 52Wh Battery for Dell XPS 13 9370 9380 2019 Inspiron 13 7390 7391 2-in-1 5390 5391 7490 Latitude 3301 E3301 Vostro 5390 5391 Series 0H754V H754V G8VCF G8VCF6C HK6N5 P113G001 P82G P82G001 - JOREST 38Pcs Small Precision Screwdriver Set (S2 Steel), Magnetic Screwdriver Set with Torx T5 T6 T8, Mini Repair Tool Kit for Macbook, Computer, Laptop, iPhone, PS4 PS5, Xbox, Switch, Glasses, Watch --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/583400775-rome-tech-ml1220-cmos-battery-for-dell-xps-13-7390](https://www.desertcart.sk/products/583400775-rome-tech-ml1220-cmos-battery-for-dell-xps-13-7390) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-09-24*