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Item #:
242610939
2 Pcs Cmos Battery for Dell Latitude E5440 E5450 E6440 E6420 E7440 E7240 for Alienware M11x R1 R2 Area-51 M9700 M9750 Laptop Bios Rtc CR2032 Battery
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Item #:
242610939
PHP 1391
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Say goodbye to laptop time and date setting issues with our high-quality, powerful CMOS batteries!
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What Stands Out
Compatibility
Designed specifically for Dell and Alienware laptops, this CMOS battery ensures seamless integration, enhancing compatibility with models like Latitude and Area-51, making replacements hassle-free for users.
Reliability
Crafted for dependable performance, this CR2032 CMOS battery supports long-lasting power for BIOS functionality, effectively addressing issues related to system clock retention and settings preservation.
Easy Installation
Includes a two-wire connector for straightforward installation, reducing the time and complexity involved in replacing old batteries, making it user-friendly even for those with minimal technical skills.
Product Details
| Number of Batteries | 2 CR2032 batteries required. (included) |
| Brand | LJCELL |
| Model Number | LJ-CMOS-4 |
| Model Name | LJ-CMOS-4 |
| Manufacturer | LJCELL |
| Battery Cell Type | Lithium Manganese Dioxide |
| Battery Capacity | 240 milliamp_hours |
| Voltage | 3 volts |
| Reusability | Single Use |
| Unit Count | 2 Count |
| Battery Weight | 3 g |
| Item Dimensions | 2.36 x 0.79 x 0.16 inches (6 x 2 x 0.4 cm) |
| Item Weight | 8 g |
| Antenna Location | Laptop |
| Battery Cell Composition | Lithium Manganese Dioxide |
| Recommended Uses For Product | Laptop |
| Country of Origin | This item will be imported from US |
| Date First Available | March 31, 2023 |
| What is in the box | 2 Pcs Cmos Battery... For more details, please check description/product details |
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?
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Laptop Users
Ideal for Dell and Alienware laptop users who need a reliable replacement for their CMOS batteries.
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DIY Repair Enthusiasts
Perfect for those who prefer to perform their own laptop repairs instead of seeking professional services.
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Budget-Conscious Buyers
Cost-effective option for users looking to replace batteries without breaking the bank.
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High-End Gamers
Not suitable for users needing advanced power solutions for gaming laptops beyond basic CMOS requirements.
Product Description
2 Pcs Cmos Battery for Dell Latitude E5440 E5450 E6440 E6420 E7440 E7240 for Alienware M11x R1 R2 Area-51 M9700 M9750 Laptop Bios Rtc CR2032 Battery with 2 Wire and Connector
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the purpose of the CMOS battery in laptops?
Answer: The CMOS battery maintains the BIOS settings and system clock when your laptop is powered off. It ensures that crucial settings, such as boot priorities and system time, are retained. Without a functioning CMOS battery, your laptop might experience boot errors or incorrect system time, which can disrupt operations. If you often encounter BIOS-related issues or time discrepancies, replacing the CMOS battery can resolve these problems and keep your system functioning smoothly. -
Question:
How can I tell if my CMOS battery is low or dead?
Answer: Signs of a failing CMOS battery include incorrect system time and date, BIOS settings reverting to defaults upon shutdown, and boot errors related to hardware configuration. If you observe these symptoms, it’s likely time to replace your CMOS battery. Most laptops will not boot properly if the battery is dead, causing inconvenience during startup, thus promptly checking the battery’s condition can save you from potential hitches. -
Question:
Is it necessary to replace both batteries if I buy a 2-pack?
Answer: While it is not mandatory to replace both batteries immediately, doing so can prevent future issues. If one battery has failed, the other may not be far from it. Replacing both ensures that both your computers, or multiple devices, continue running optimally. This is especially recommended for users who utilize multiple compatible devices, allowing for consistency in performance across them. -
Question:
Are these batteries compatible with other laptop models?
Answer: Yes, the CMOS battery listed is compatible with various Dell Latitude and Alienware models such as the E5440, E5450, E6440, and others. It is essential to check your laptop model’s specifications to confirm compatibility before purchasing. This versatility allows users to maintain multiple devices without having to search for different battery types, making it a convenient choice. -
Question:
How do I install the CMOS battery in my laptop?
Answer: Installing a CMOS battery usually involves opening the laptop case to access the motherboard. It typically requires a small screwdriver to remove the back panel. Once exposed, locate the battery compartment, and gently remove the old battery, making sure to note its orientation before inserting the new one. This straightforward process can be easily followed by obtaining manufacturer guidelines or tutorial videos specific to your laptop model. -
Question:
Can using a non-branded battery affect my laptop's performance?
Answer: Using non-branded or generic batteries may lead to inconsistencies in performance or could potentially damage your system. These batteries may not meet the manufacturing specifications required by your laptop, which can result in reliability issues. Always opt for high-quality, compatible batteries to ensure your laptop operates efficiently without unexpected failures, especially when dealing with critical BIOS functions. -
Question:
What should I do if my laptop won't power on after replacing the CMOS battery?
Answer: If your laptop fails to power on after replacing the CMOS battery, ensure the battery is correctly installed, focusing on orientation and proper seating in the connection. It might also be beneficial to reset the BIOS settings by removing the battery temporarily. If issues persist, consider other hardware components as potential culprits. This troubleshooting can help ensure your device operates smoothly after a battery replacement. -
Question:
How long do CMOS batteries typically last?
Answer: CMOS batteries generally last between 2 to 10 years, depending on usage and environmental conditions. Frequent use of the laptop for tasks that demand intensive energy can accelerate battery drain. Keeping an eye on your laptop’s performance and symptoms can help you determine the right time for replacement so that your laptop runs efficiently without BIOS-related disruptions. -
Question:
Could replacing the CMOS battery fix my laptop's slower performance?
Answer: While replacing a CMOS battery could help resolve specific BIOS-related issues, slow performance may stem from other factors like software overload or hardware bottlenecks. If your system is slow and you encounter BIOS errors alongside it, the battery replacement might help in resolving those error messages or settings issues, thus indirectly enhancing performance. Regular system maintenance is also vital to keep your device running optimally. -
Question:
Where can I buy 2 Pcs CMOS Battery for Dell and Alienware laptops in Philippines?
Answer: You can purchase the 2 Pcs CMOS Battery for Dell Latitude and Alienware laptops at Ubuy. Ubuy offers a wide range of electronics and accessories, ensuring you can find the right compatible battery for your devices. With an easy selection process and a reliable platform, Ubuy provides a convenient option to acquire these essential components for maintaining optimal laptop performance.
LJCELL Batteries LJ-CMOS-4 Editorial Review
2 Pcs Cmos Battery for Dell Latitude E5440 E5450 E6440 E6420 E7440 E7240 for Alienware M11x R1 R2 Area-51 M9700 M9750 Laptop Bios Rtc CR2032 Battery with 2 Wire and Connector is the ideal replacement for aging laptops requiring reliable power for their BIOS functions. Reviewers have praised its straightforward installation and compatibility with specific Dell and Alienware models. With the right two-pin connector, users can swiftly replace the old battery without soldering, making it highly user-friendly. This CMOS battery has successfully revived older systems facing errors, providing a cost-effective solution without needing professional repairs. The battery's longevity and stable performance further emphasize its quality and effectiveness.
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Pros
- Easy to install with pre-wired two-pin connector
- Compatible with specific Dell and Alienware laptops
- Solves BIOS error messages effectively
- Made from lithium manganese dioxide for reliability
- Lightweight and compact design for easy handling
Cons
- The wire is somewhat thin; handle with care during installation
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PHP 1391
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Features & Benefits
- Manufactured for various brands globally.
- Universal compatibility with most laptop brands and models.
- High-quality performance with large capacity and long life.
- Easy to replace without special skills or tools.
- Maintains laptop settings for up to 8 years.
- Individually packaged for safety and convenience.
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