---
product_id: 766831187
title: "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"
brand: "rome tech"
price: "FREE"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/766831187-rome-tech-ml1220-cmos-bios-battery-for-dell-xps-13
store_origin: TH
region: Thailand
---

# 12-month 80% capacity retention 3V ML1220 CMOS power 2-wire cable plug & play 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

**Brand:** rome tech
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your Dell XPS like a pro—never miss a beat!

## Quick Answers

- **What is this?** 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 by rome tech
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/766831187-rome-tech-ml1220-cmos-bios-battery-for-dell-xps-13)

## 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 & Durable:** Small form factor with rugged ABS/polycarbonate shell for lasting endurance
- • **Long-Lasting Power:** Maintains 80% capacity for a full year—stay powered without worry
- • **Premium Build Quality:** Gold-plated contacts & A-grade cells ensure peak performance
- • **Quick DIY Installation:** Replace your BIOS battery in just 10 minutes—no tech expert needed
- • **Effortless Compatibility:** Seamlessly fits Dell XPS 13 & 15 models for instant upgrade

## Overview

The Rome Tech ML1220 CMOS BIOS battery is a premium replacement designed specifically for Dell XPS 13 and 15 series laptops. Featuring a reliable 3V output, gold-plated contacts, and durable construction, it guarantees up to 12 months of 80% capacity retention. Its compact size and 2-wire cable make installation quick and hassle-free, restoring your laptop’s RTC functionality with confidence.

## Description

BEST SOLUTION FOR YOUR DEVICE:  Rome Tech BIOS CMOS RTC replacement battery designed for reliable performance and high durability, it is guaranteed to maintain 80% of its rated capacity for 12 months from the date of installation. Rome Tech batteries are compatible only with the original equipmentCOMPATIBLE MODELS:  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 9560ROME TECH CMOS BATTERY MAIN ADVANTAGES:  ★ Improved battery discharge characteristics ★ Resistance welded gold plated contacts for maximum performance; ★ High quality graded and sorted A' Grade cells; ★ Made of durable ABS and polycarbonate plastic shells for high endurance; ★ Batteries passed essential testing program that includes thermal cycling, oscillation, overcharge test simulation and external short circuit.Click Add to Cart now and replace your old broken battery with branded new Rome Tech OEM BIOS CMOS battery!

## Features

- Rome Tech BIOS CMOS ML1220 battery best suits to replace your broken or non-working old XPS 13 9360 battery - we provide premium quality only
- 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 Dell XPS 13 9350 battery CMOS and heat shrink of a high caliber - the ML1220 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 cmos battery for PC motherboard connector with 2 pins and 2 wires
- Quick and simple Dell XPS 13 9360 battery CMOS installation takes only 10 minutes of your time. Try our customer service for resolving any issues during Dell XPS 13 9343 battery replacement

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CM449YK9 |
| Antenna Location | Indoor |
| Battery Capacity | 225 Milliamp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 3 Grams |
| Best Sellers Rank | #102,056 in Electronics ( See Top 100 in Electronics ) #1,636 in Laptop Batteries |
| Brand | Rome Tech |
| Compatible Phone Models | Dell XPS 13 7390, 9305, 9343, 9350, 9360, 9365, 9370, 9380 (включая 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 | 4.8 4.8 out of 5 stars (20) |
| Manufacturer | Rome Tech |
| Model Name | 22SLIMPNML1220S-01 |
| Number of Batteries | 1 CR2 batteries required. (included) |
| Reusability | No |
| UPC | 712302255636 |
| Unit Count | 1.0 Count |
| Voltage | 3 Volts (AC) |
| Warranty Description | 30 Days |

## Product Details

- **Number of batteries:** 1 CR2 batteries required. (included)
- **Brand:** Rome Tech
- **Battery cell composition:** Lithium Ion
- **Recommended uses for product:** Indoor
- **Unit count:** 1.0 Count

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/61HaJHtP0AL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/61iVpAFPkML.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61zb2S4kc-L.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/517T-Hw75BL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/51rdi41vBQL.jpg)

## 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?

- 🛒 **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.co.th/products/766831187-rome-tech-ml1220-cmos-bios-battery-for-dell-xps-13](https://www.desertcart.co.th/products/766831187-rome-tech-ml1220-cmos-bios-battery-for-dell-xps-13)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-28*