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Item #:
220561125
CMOS Battery for Dell Latitude E5440 E5450 E6440 E6420 E7440 E7240,CMOS battery for Dell AlienWare M11x R1 R2 Area-51 M9700 M9750 laptop BIOS RTC
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Item #:
220561125
TZS 41179
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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
Wide Compatibility
Designed for multiple Dell models, this CMOS battery ensures compatibility with laptops like Latitude and Alienware, making it an ideal choice for a range of users seeking reliable replacements.
Easy Installation
With a 2-wire cable and connector, this battery simplifies the installation process, allowing users to quickly replace their CMOS battery without professional help.
Reliable Performance
This CMOS battery provides stable power for BIOS and RTC functions, ensuring your laptop maintains accurate time and settings, which enhances overall device reliability and performance.
Product Details
| Number of Batteries | 1 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 | 1.0 Count |
| Battery Weight | 3 Grams |
| Item Dimensions | 3.35 x 0.79 x 0.08 inches (8.5 x 2 x 0.2 cm) |
| Item Weight | 5 Grams |
| Antenna Location | Laptop |
| Battery Cell Composition | Lithium Manganese Dioxide |
| 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?
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Laptop Maintenance
Ideal for users who regularly maintain their Dell laptops and require an efficient replacement for the CMOS battery.
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Gaming Enthusiasts
Perfect for gamers using Dell Alienware laptops needing a reliable battery to maintain settings and performance.
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Technical Users
Recommended for tech-savvy individuals comfortable with DIY repairs who want to replace their laptop's CMOS battery.
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Casual Users
Not suitable for casual users who may prefer professional assistance for hardware repairs and replacements.
Product Description
CMOS Battery for Dell Latitude E5440 E5450 E6440 E6420 E7440 E7240,CMOS battery for Dell AlienWare M11x R1 R2 Area-51 M9700 M9750 laptop BIOS RTC CR2032 Battery with 2 Wire Cable and connector.
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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 Tanzania?
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
The LJCELL CMOS Battery for Dell laptops and Alienware machines has received overwhelmingly positive feedback from users who have experienced its benefits firsthand. Users praise how seamlessly this replacement battery restores functionality to their aging devices, enabling them to overcome the frustrating “time/date not set” errors and other BIOS issues that can plague older computers. Installation of this battery has generally been described as straightforward, with many users noting that it fits perfectly and requires minimal technical know-how—just basic household tools to swap out the old battery. One review highlights an effortless transformation akin to a simple magic trick, adding a creative flair to the user experience. Although a few users noted that the battery may not fit all models without some modification, such as soldering a new connector, these instances appear to be exceptions rather than the rule. Those who encountered such challenges still found satisfaction with the product and its overall effectiveness when installed correctly. The reliability and performance of the battery received high marks as it restored normal boot times and allowed users to once again navigate their devices with ease. Those with older Dell Latitudes or Alienware systems found this battery to be an economical and effective solution for revitalizing their machines without needing costly repairs. In conclusion, the LJCELL CMOS Battery is a highly recommended choice for users looking to breathe new life into their older Dell or Alienware systems. For anyone facing persistent BIOS problems, this battery serves as a reliable remedy. **
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Pros
- Perfect fit for many Dell Latitude and Alienware models
- Straightforward installation with basic tools
- Economical alternative to professional repairs
- Reliable performance that revives older machines
Cons
- Not a universal fit; compatibility must be verified
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TZS 41179
Order now and get it around Tuesday, September 15
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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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