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Item #:
28107405
T54FJ 8858X M5Y0X E6420 E6430 Laptop Battery for Dell Latitude E5420 E5430
90% of respondents would recommend this to a friend
Item #:
28107405
USD 35
Price Details
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Order now and get it around Monday, September 07
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100% New from Manufacturer. Overcharge and Overdischarge Circuit Protection;Over-temperature and Short-circuit Protection; Up to 500 recharge cycles over the life of the battery.
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What Stands Out
Compatibility
Designed for a wide range of Dell Latitude and Inspiron models, ensuring seamless integration and reliable power supply for various laptop series to meet diverse user needs.
High Capacity
Offers superior battery life, providing extended usage time which enhances productivity and reduces interruptions, perfect for users requiring dependable performance during work or leisure.
Durability
Built with high-quality materials for longevity and safety, ensuring the battery withstands regular use while delivering consistent and stable performance over time for the best value.
Product Details
- Battery Type: Li-ion
- Voltage: 11.1V
- Capacity: 60WH
- Cells: 6-cell
- Color: Black
- Compatible with various Dell Latitude, Inspiron, and Vostro models
| Number of Batteries | 1 A batteries required. |
| Brand | DMKAOLLK |
| Model Number | M5Y1K |
| Model Name | M5Y1K |
| UPC | 789219013772 |
| Manufacturer | DONG GUAN BOYU ELECTRONICS CO., LTD |
| Battery Cell Type | Lithium Polymer |
| Battery Capacity | 60 watt-hours |
| Voltage | 11.1 volts |
| Reusability | Rechargeable |
| Compatible Phone Models | for Dell Latitude E6420 E6430 E6440 E6520 E6530 E6540 E5520 E5530 E5420 E5430, Inspiron 17r-7720 17r-se-7720 17r-5720 15r-5520 15r-7520 |
| Unit Count | 1 Count |
| Battery Weight | 12 ounces (340.2 grams) |
| Item Dimensions | 8.15 x 2 x 0.75 inches (20.7 x 5.1 x 1.9 cm) |
| Item Weight | 16 g |
| Antenna Location | Laptop |
| Battery Cell Composition | Lithium Polymer |
| 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?
-
Frequent Travelers
Ideal for users needing long-lasting battery support while traveling without reliable access to power sources.
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Heavy Laptop Users
Perfect for those who utilize their laptop extensively throughout the day requiring a dependable battery life.
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Budget-Conscious Consumers
A cost-effective option for replacing old batteries without breaking the bank while maintaining good performance.
-
Gaming Enthusiasts
Not suitable for high-performance gaming due to potential performance deficiencies compared to original manufacturer batteries.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What laptops are compatible with the T54FJ 8858X M5Y0X battery?
Answer: The T54FJ 8858X M5Y0X battery is compatible with various Dell Latitude and Inspiron models, specifically: Latitude E5420, E5430, E5520, E5530, E6530, E6520, and Inspiron 14R 4420, 5420, 15R 5520, 7520, 17R 5720, and 7720. This wide compatibility allows you to power up multiple Dell devices, making it a versatile option for users with different models. When looking to replace your battery, ensure that your laptop is listed among these compatible models for optimal performance. -
Question:
How can I ensure my laptop battery is functioning properly?
Answer: To ensure your T54FJ 8858X M5Y0X battery functions optimally, regularly monitor the battery health through your laptop's operating system settings. Look for signs like rapid discharge or overheating, which may indicate issues. Additionally, calibrating your battery allows your device to accurately gauge its capacity. Regularly using your laptop on battery power can also help maintain its health. Implementing these practices can significantly extend the longevity and performance of your battery. -
Question:
What are the signs that I need to replace my laptop battery?
Answer: If your Dell laptop experiences short battery life, unexpected shutdowns, or takes longer to charge, it could indicate that the T54FJ 8858X M5Y0X battery needs replacement. Additionally, if you notice physical damage or swelling in the battery, it is crucial to replace it immediately. Regularly assessing your battery's performance helps in identifying potential issues early, ensuring you stay productive without interruptions. -
Question:
Is the T54FJ 8858X M5Y0X battery safe to use?
Answer: Yes, the T54FJ 8858X M5Y0X battery is designed to adhere to strict safety standards and is built with high-quality components to ensure reliability. It features multiple safety mechanisms to prevent overheating and overcharging. Choosing a certified replacement battery for your Dell laptop is critical, as it ensures safety during use. Keeping your device and battery well-ventilated during operation can further enhance overall safety. -
Question:
How do I install the T54FJ 8858X M5Y0X battery in my laptop?
Answer: Installing the T54FJ 8858X M5Y0X battery is a straightforward process. First, power down your laptop and disconnect it from any external sources. Remove the back cover using the necessary tools, carefully detach the old battery, and connect the new one, ensuring all clips are securely fastened. Replace the cover and power on your laptop. Always refer to your laptop's user manual for specific instructions related to battery replacement for best practices. -
Question:
How long can I expect the T54FJ 8858X M5Y0X battery to last on a single charge?
Answer: The runtime of the T54FJ 8858X M5Y0X battery can vary based on usage but, under normal conditions, you can expect it to last between 4 to 6 hours on a single charge. Factors such as screen brightness, running applications, and overall laptop condition influence battery life. To maximize battery longevity, reduce power consumption by lowering brightness, closing unnecessary programs, and avoiding resource-heavy tasks while using your laptop on battery power. -
Question:
Can I use my laptop while the T54FJ 8858X M5Y0X battery is charging?
Answer: Yes, you can use your laptop while the T54FJ 8858X M5Y0X battery is charging. Modern laptops are designed to allow operation during charging without any adverse effects. However, intensive tasks may slow down the charging process. Regularly using your laptop plugged in can help maintain its performance and battery health but ensure to cycle the battery occasionally to keep it in good condition. -
Question:
Can I charge the T54FJ 8858X M5Y0X battery overnight?
Answer: Charging the T54FJ 8858X M5Y0X battery overnight is generally safe thanks to built-in protections against overcharging. However, consistently charging overnight may wear down the battery over time. It’s recommended to unplug once fully charged. Utilizing your laptop’s battery management features can help in optimizing charging times. Periodically allowing the battery to discharge before recharging can also contribute to maintaining its health. -
Question:
Where can I buy the T54FJ 8858X M5Y0X battery?
Answer: You can buy the T54FJ 8858X M5Y0X battery from Ubuy in Micronesia. Ubuy offers a wide selection of laptop batteries, ensuring you find the right one for your Dell Latitude or Inspiron model. Their platform provides in-depth product descriptions and customer reviews, helping you make an informed decision. Additionally, Ubuy’s favorable policies enhance your shopping experience, making it a trusted destination for laptop accessories. -
Question:
What should I do if my new battery does not charge?
Answer: If your T54FJ 8858X M5Y0X battery is not charging, first ensure it is seated properly in the laptop. Check the power adapter to confirm it is functional. If the laptop still does not recognize the battery, try restarting your device. In some instances, a BIOS update may resolve charging issues. If problems persist, reaching out to customer support for troubleshooting steps can be beneficial.
DMKAOLLK Batteries M5Y1K Editorial Review
The T54FJ 8858X M5Y0X E6420 E6430 Laptop Battery for Dell Latitude E5420 E5430 offers a reliable replacement solution with a capacity of 60 watt-hours and an 11.1-volt lithium polymer cell type, ensuring longevity and reusability. Installation is straightforward, as highlighted by users who reported perfect compatibility with their devices. Many customers praised its performance, noting the battery recognized immediately upon installation and provided several hours of use, although some experienced a warning message that could be bypassed easily. The lightweight design makes it easy to handle, and it is compatible with several Dell models, making it a versatile choice for older laptops.
Customer Reviews & Ratings
437 customers ratings
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5 Star
80%
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4 Star
9%
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3 Star
7%
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2 Star
1%
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1 Star
3%
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Pros
- Easy installation with no modifications needed
- Perfect compatibility with multiple Dell models
- Provides several hours of general use
- Lightweight design for easy handling
- Stable performance with predictable charging behavior
Cons
- Minor warning message may appear on first use
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
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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.
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USD 35
Order now and get it around Monday, September 07
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.)
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Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Brand new, 100% from the manufacturer
- Built with overcharge and overdischarge circuit protection
- Short-circuit protection and Over-temperature protection
- Long battery life, up to 500 recharge cycles
- Compatible with various Dell laptop models
- Li-ion battery with a capacity of 60WH and 6-cells configuration
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.