--- product_id: 371664316 title: "Rome Tech CR 1220 CMOS Battery for ROG GL552J / ROG Strix GL703 - Laptop Backup BIOS RTC 3V CR1220 Battery with 2 Wire Medium Cable Regular Connector(1-Pack)" brand: "rome tech" price: "€ 20.09" currency: EUR in_stock: true category: "Rome Tech" url: https://www.desertcart.nl/products/371664316-rome-tech-cr-1220-cmos-battery-for-rog-gl552j-rog store_origin: NL region: Netherlands --- # 225mAh Long-lasting Capacity 3V Lithium Power 2-Wire Regular Connector Rome Tech CR 1220 CMOS Battery for ROG GL552J / ROG Strix GL703 - Laptop Backup BIOS RTC 3V CR1220 Battery with 2 Wire Medium Cable Regular Connector(1-Pack) **Brand:** rome tech **Price:** € 20.09 **Availability:** ✅ In Stock ## Summary > 🔋 Power your ROG with confidence—never lose your BIOS edge! ## Quick Answers - **What is this?** Rome Tech CR 1220 CMOS Battery for ROG GL552J / ROG Strix GL703 - Laptop Backup BIOS RTC 3V CR1220 Battery with 2 Wire Medium Cable Regular Connector(1-Pack) by rome tech - **How much does it cost?** € 20.09 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/371664316-rome-tech-cr-1220-cmos-battery-for-rog-gl552j-rog) ## 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:** Small form factor fits seamlessly in ROG GL552J & GL703 models - • **Plug & Play Installation:** Quick 10-minute swap with 2-pin wired connector - • **Reliable 3V Lithium Power:** Ensures consistent BIOS backup for your ROG laptop - • **Dedicated Customer Support:** Expert help available to keep your system running smoothly - • **Premium Heat Shrink Protection:** Durable design for extended battery life and safety ## Overview The Rome Tech CR1220 CMOS Battery is a premium 3V lithium backup battery designed specifically for ROG GL552J and ROG Strix GL703 laptops. Featuring a compact size, 225mAh capacity, and a 2-wire regular connector, it offers reliable BIOS and RTC power with easy installation and enhanced durability through heat shrink protection. Backed by responsive customer support, it’s the essential upgrade to keep your gaming rig’s firmware settings intact. ## Description desertcart.com: Rome Tech CR 1220 CMOS Battery for ROG GL552J / ROG Strix GL703 - Laptop Backup BIOS RTC 3V CR1220 Battery with 2 Wire Medium Cable Regular Connector(1-Pack) : Electronics ## Features - Rome Tech BIOS CMOS CR1220 3V Lithium battery best suits to replace your broken or non-working old battery - we provide premium quality only - CR1220 replacement CMOS battery compatible with ROG GL552J / ROG Strix GL703 - Enjoy extended reliability of the CR1220 battery and heat shrink of a high caliber - the CMOS battery will last Enjoy extended reliability of the CR1220w 3.0V BIOS 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 Battery regular connector with 2 pins and 2 wires - 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 | B095PR9KPX | | Antenna Location | Laptop | | Battery Capacity | 225 milliamp_hours | | Battery Cell Type | Lithium | | Battery Weight | 23 g | | Best Sellers Rank | #39,243 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #2,673 in Laptop Batteries | | Brand | Rome Tech | | Compatible Phone Models | MSI GS75, Q302L | | Customer Reviews | 4.1 4.1 out of 5 stars (9) | | Included Components | Battery | | Manufacturer | Rome Tech | | Model Name | 22REGPNCR1220M | | Model Number | CMOSRTB227 | | Number of Batteries | 1 Product Specific batteries required. | | Reusability | Rechargeable | | UPC | 372769847494 | | Unit Count | 1 Count | | Voltage | 3 volts | | Warranty Description | 30 Days | ## Product Details - **Battery Capacity:** 225 milliamp_hours - **Battery Cell Composition:** Lithium - **Brand:** Rome Tech - **Number of Batteries:** 1 Product Specific batteries required. - **Recommended Uses For Product:** Laptop ## Images ![Rome Tech CR 1220 CMOS Battery for ROG GL552J / ROG Strix GL703 - Laptop Backup BIOS RTC 3V CR1220 Battery with 2 Wire Medium Cable Regular Connector(1-Pack) - Image 1](https://m.media-amazon.com/images/I/61URvK9vPWL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Rome Tech CR 1220 CMOS Battery for ROG GL552J / ROG Strix GL703 - Laptop Backup BIOS RTC 3V CR1220 Battery with 2 Wire Medium Cable Regular Connector(1-Pack) - Silicon Power 1TB - NVMe M.2 PCIe Gen3x4 2280 SSD (SP001TBP34A60M28) - Rome Tech CR1220W CMOS Battery for Medion Akoya P2212T S2218 MD99595 - Laptop Backup BIOS RTC 3V CR 1220 Battery with 2 Wire Cable FI Connector (1-Pack) --- ## 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.nl/products/371664316-rome-tech-cr-1220-cmos-battery-for-rog-gl552j-rog](https://www.desertcart.nl/products/371664316-rome-tech-cr-1220-cmos-battery-for-rog-gl552j-rog) --- *Product available on Desertcart Netherlands* *Store origin: NL* *Last updated: 2026-10-05*