0 ratings
Item #:
40309814
Rome Tech RTC CMOS Battery for DELL Latitude E4200 E4300 Studio 14 14z 1440 1440-PP40L - Laptop Backup BIOS RTC 3V CR2032 with 3 Pin 3 Wire Cable
Item #:
40309814
XCD 48
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Saturday, August 29
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Rome Tech BIOS CMOS battery provides premium quality to replace your broken Dell battery and has extended reliability with heat shrink of high caliber.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Reliable Power
Ensures consistent BIOS settings and system clocks, preventing data loss during power failures with a powerful and long-lasting 3V CR2032 battery.
Easy Installation
Comes with a 3-pin, 3-wire cable that simplifies the installation process, making it accessible for both professional technicians and DIY users.
Compatibility
Designed specifically for Dell Latitude E4200, E4300, and Studio laptops, guaranteeing a perfect fit and optimal performance across various models.
Product Details
- Rome Tech provides reliable and cost-effective CMOS batteries certified to meet safety standards
- Custom-made batteries available according to customer specifications
- Product information, installation guidance, and troubleshooting assistance offered for enhanced customer experience
- Zero-mercury lithium-ion batteries designed to withstand extreme environments and provide long-lasting power
- Easy to replace in a wide variety of laptops and netbook devices, with identification label for authenticity verification
- Suitable for DELL Latitude E4200, E4300, Studio 14, 14z, 1440, 1440-PP40L, HP DV4, DV7, CQ40, GC02000KI00, and various DELL Inspiron and Latitude models
| Number of Batteries | 1 CR2032 batteries required. (included) |
| Brand | Rome Tech |
| Model Number | CMOSRTB227 |
| Model Name | cr2032 |
| UPC | 372769846138 |
| Manufacturer | Rome Tech |
| Battery Capacity | 225 Milliamp Hours |
| Voltage | 3 Volts |
| Reusability | Rechargeable |
| Amperage | 3 Amps |
| Compatible Phone Models | DELL Latitude E4200, Latitude E4300, Studio 14, Studio 14z, Studio 1440, Studio 1440-PP40L |
| Unit Count | 1.0 Count |
| Battery Weight | 23 Grams |
| Antenna Location | Laptop |
| Battery Cell Type | Lithium |
| Battery Cell Composition | Lithium |
| Recommended Uses For Product | Laptop |
Dangerous Goods
To avoid the delay in customs clearance process for Dangerous Goods, the shipment shall be opened at our warehouse facility to check the severity of hazardous components. Please see the list of Dangerous goods here.
Who Should Buy?
-
Device Owners
Users with DELL Latitude E4200/E4300 or Studio 14 models needing battery replacement will find this product essential.
-
Tech Enthusiasts
DIY enthusiasts and tech-savvy users comfortable with hardware replacement will appreciate the ease of installation.
-
Budget-Conscious Users
Individuals looking for an affordable solution to maintain laptop BIOS functionality without expensive service fees.
-
Non-DELL Users
Users with laptops from different brands may find this product incompatible and therefore not usable in their devices.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the Rome Tech RTC CMOS Battery for DELL laptops?
Answer: The Rome Tech RTC CMOS Battery serves to maintain the BIOS settings and system clock of DELL laptops like the Latitude E4200, E4300, and Studio models. It ensures that essential settings remain intact even when the laptop is powered off. This is particularly crucial during system boot-up, as it allows the laptop to recall hardware configurations and time settings, preventing data loss and enabling seamless operation. -
Question:
How do I install the Rome Tech RTC CMOS Battery in my Dell laptop?
Answer: To install the Rome Tech RTC CMOS Battery, first ensure the laptop is powered off and unplugged. Open the laptop casing according to your specific model's manual. Locate the CMOS battery slot, carefully extract the old battery if present, and insert the new RTC battery paying attention to the polarity. Reassemble the laptop and power it on. Proper installation will help maintain BIOS settings and eliminate boot-up errors related to CMOS failure. -
Question:
Is the Rome Tech RTC CMOS Battery compatible with other Dell models?
Answer: The Rome Tech RTC CMOS Battery is specifically compatible with Dell Latitude E4200, E4300, Studio 14, 14z, and 1440 models. While it may work with other models that require a 3V CR2032 battery, users should consult their laptop's documentation to verify compatibility. Using a compatible battery is crucial for ensuring that BIOS settings are retained and that the laptop operates correctly. -
Question:
How long does the Rome Tech RTC CMOS Battery last?
Answer: The lifespan of the Rome Tech RTC CMOS Battery typically spans several years, depending on usage and laptop conditions. Factors such as frequent power outages, usage patterns, and overall motherboard health can influence its life. Regularly checking your laptop’s BIOS settings for errors or clock inconsistencies can be an indicator that the battery needs to be replaced. Hence, attention to performance can help prolong battery effectiveness. -
Question:
What symptoms indicate that the RTC CMOS Battery needs to be replaced?
Answer: Common symptoms of a failing RTC CMOS Battery include incorrect date and time settings, BIOS errors during boot-up, or machine failures related to hardware configuration. If your laptop displays error messages like 'CMOS Checksum Error' or if the clock resets every time you power off, these are clear indicators that it’s time to replace the RTC battery. Addressing these issues promptly can help maintain system stability. -
Question:
Can I use the Rome Tech RTC CMOS Battery to fix boot-up problems?
Answer: Yes, replacing the Rome Tech RTC CMOS Battery can resolve boot-up problems tied to corrupted BIOS settings or clock issues. When the battery fails, the system may encounter errors that prevent successful booting. By installing a new battery, you restore the BIOS system's ability to retain settings, which can eliminate these boot-related errors and enhance startup reliability. -
Question:
What is the voltage of the Rome Tech RTC CMOS Battery?
Answer: The Rome Tech RTC CMOS Battery operates at 3 volts, which is standard for CR2032 batteries used in most laptops and electronic devices. This voltage is crucial for powering the laptop's real-time clock and maintaining BIOS settings. It’s essential to ensure that any replacement battery matches this specification to avoid issues with functionality and performance in your device. -
Question:
Why should I choose the Rome Tech RTC CMOS Battery over other brands?
Answer: Choosing the Rome Tech RTC CMOS Battery ensures compatibility and reliability tailored for specific Dell laptop models. It is designed to meet the exact specifications of DELL Latitude E4200, E4300, and Studio series. Users often find that OEM or specialized batteries endure longer and outperform generic alternatives, thereby enhancing overall system stability and performance, making it a wise choice. -
Question:
How do I dispose of the RTC CMOS Battery safely?
Answer: Proper disposal of the RTC CMOS Battery is essential for environmental safety. It is recommended to take the used battery to a local recycling center or electronic waste disposal facility. Many retailers also offer battery recycling programs. Avoid placing batteries in regular trash as they can leach harmful materials into the environment. Responsible disposal ensures both safety and ecological protection. -
Question:
Where can I buy the Rome Tech RTC CMOS Battery for DELL laptops in Saint Lucia?
Answer: You can purchase the Rome Tech RTC CMOS Battery for DELL laptops on Ubuy. Ubuy is a reliable e-commerce platform offering a variety of products, including essential laptop components like this battery. With a user-friendly selection process and a commitment to customer service, Ubuy is a convenient site to find the exact replacement product you need for your laptop.
Rome Tech Batteries CMOSRTB227 Editorial Review
No editorial reviews found
Customer Reviews & Ratings
10 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Reliable backup for BIOS settings
- Easy installation with 3-pin interface
- Long-lasting CR2032 battery life
- Compatible with multiple Dell models
- Cost-effective solution for maintenance
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
XCD 48
Order now and get it around Saturday, August 29
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Premium quality replacement for broken Dell batteries
- Extended reliability with high caliber heat shrink
- Fits in almost any electronic device that requires a 3V battery connector with 3 pins and 3 wires
- Quick and simple installation takes only 10 minutes
- Customer service available for resolving any replacement issues
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.