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Item #:
6702920
8858X T54FJ Laptop Battery Replacement for Dell Inspiron 14R 4420 5420 5425 7420 15R 4520 5520 5525 7520 17R 4720 5720 7720 Latitude E5420 E5430
Item #:
6702920
XCD 98
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Imported from USA store
Order now and get it around Tuesday, July 28
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ZTHY 48Wh 8858X Laptop Battery is 100% new from the manufacturer, has up to 500 recharge cycles, and is compatible with various Dell laptop models.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
High Capacity
The ZTHY 48Wh battery offers exceptional power, ensuring your Dell laptop runs longer without interruptions, making it ideal for users needing extended battery life for work or leisure.
Compatibility
Designed for numerous Dell laptop models, this battery replacement is versatile, catering to a broad audience. It simplifies finding the right fit for various users, increasing convenience.
Reliable Performance
This 6-cell battery provides consistent and dependable performance. It undergoes rigorous quality tests, ensuring users receive a product that enhances laptop lifespan while minimizing downtime.
Product Details
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Brand | ZTHY |
| Model Number | E6420 |
| Model Name | E6420 |
| UPC | 702403010333 |
| Manufacturer | Dongguan jiataiyuan electronics Co., Ltd |
| Antenna Location | Replacement for Dell Inspiron 14R 5420 15R 5520 7520 17R 5720 7720 4420 4520 4720 7420 Latitude E5420 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 and more. |
| Battery Capacity | 4400 Milliamp Hours |
| Voltage | 11.1 Volts |
| Reusability | Rechargeable |
| Amperage | 4400 Milliamps |
| Compatible Phone Models | 04NW9 2P2MJ 312-1163 312-1164 312-1242 312-1323 312-1324 312-1325 4YRJH 8858X 911MD CWVXW DHT0W HCJWT KJ321 M1Y7N NHXVW P8TC7 P9TJ0 PRRRF RU485 T54F3 UJ499 YKF0M X57F1 |
| Unit Count | 1 Count |
| Battery Weight | 348 Grams |
| Item Dimensions | 9.84 x 1.97 x 0.79 inches (25 x 5 x 2 cm) |
| Item Weight | 348 Grams |
| Battery Cell Type | Lithium Ion |
| Battery Cell Composition | Lithium Ion |
| Recommended Uses For Product | Replacement for Dell Inspiron 14R 5420 15R 5520 7520 17R 5720 7720 4420 4520 4720 7420 Latitude E5420 E5520 E5530 E6420 E6430 E6520 Vostro 3460 3560 and more. See more |
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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Frequent Travelers
This battery provides reliable power for long journeys without access to charging facilities, keeping devices operational.
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Students
Ideal for students who need a dependable battery for attending classes and studying on-the-go.
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Home Office Users
A great choice for remote workers needing an extended battery life to support uninterrupted work sessions.
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Heavy Gamers
Gamers requiring high-performance batteries may find this model lacks the power needed for demanding gaming sessions.
Product Description
8858X T54FJ Laptop Battery Replacement for Dell Inspiron 14R 4420 5420 5425 7420 15R 4520 5520 5525 7520 17R 4720 5720 7720 Latitude E5420 E5430 E5520 E6420 E6430 E6440 E6520 E6530 Vostro 3460 3560
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Customer Questions & Answers
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Question:
What is the battery capacity of the ZTHY 48Wh 8858X for Dell laptops?
Answer: The ZTHY 48Wh 8858X laptop battery replacement has a capacity of 48 watt-hours (Wh). This capacity ensures that it provides sufficient power for your Dell Inspiron and Latitude series laptops, supporting longer use between charges. High-capacity batteries like this one are beneficial for users who often multitask or run demanding applications, ensuring a steady performance without frequently needing to connect to power. -
Question:
Is the ZTHY 48Wh 8858X compatible with my Dell laptop?
Answer: Yes, the ZTHY 48Wh 8858X battery replacement is compatible with several Dell laptop models, including the Inspiron 14R 5420, 15R 5520, 7520, and others, as well as various Latitude models. Before purchasing, check your laptop model against the compatibility list to ensure proper fit and functionality. This compatibility offers users the flexibility to restore power to their devices without concerns about mismatched components. -
Question:
How do I install the ZTHY 48Wh 8858X laptop battery?
Answer: Installing the ZTHY 48Wh 8858X laptop battery is a straightforward process. First, turn off your laptop and remove the old battery if present. Align the new battery with the connectors in your device, ensuring it fits securely into place. After securely attaching the battery, power on your laptop to ensure it recognizes the new battery. This replacement process can revitalize older devices, extending their lifespan and overall performance. -
Question:
What are the signs that I need to replace my laptop battery?
Answer: Common signs that indicate it's time to replace your laptop battery include a significantly reduced charge duration, unexpected shutdowns, and your laptop not recognizing the battery. If you notice these issues, it may be time to consider a replacement like the ZTHY 48Wh 8858X. Doing so can bring your laptop back to its optimal operational state, allowing you to enjoy uninterrupted productivity. -
Question:
Can I use the ZTHY battery with non-Dell models?
Answer: The ZTHY 48Wh 8858X battery is specifically designed for select Dell Inspiron and Latitude models. It is not recommended to use it with non-Dell laptops, as compatibility issues may arise. Utilizing the correct battery ensures that your laptop functions effectively, minimizing risks of overheating or damage while optimizing performance. -
Question:
What is the expected lifespan of the ZTHY 48Wh 8858X battery?
Answer: The expected lifespan of the ZTHY 48Wh 8858X battery can vary based on usage patterns, but it generally lasts for several hundred charge cycles. Factors affecting lifespan include how often the laptop is charged, temperature conditions, and power settings utilized during use. Regular maintenance and mindful charging practices can help extend the battery's life further, ensuring reliable performance over time. -
Question:
Are there any specific maintenance tips for laptop batteries?
Answer: To maintain the ZTHY 48Wh 8858X laptop battery effectively, avoid exposing it to extreme temperatures, and try to keep it charged between 20% to 80%. Additionally, it's wise to perform a full discharge and recharge every few months to calibrate the battery. This maintenance routine will help ensure longevity and optimal performance of your battery, keeping your device reliable. -
Question:
What does the term '8858X' mean in the product name?
Answer: The term '8858X' refers to a specific model identifier for the battery replacement, denoting its design and compatibility with certain Dell laptop models. This model designation helps users easily identify and select the correct battery for replacement. Understanding model numbers can simplify your search for compatible components, ensuring you choose the right product for your needs. -
Question:
Can I buy the ZTHY 48Wh 8858X laptop battery in Grenada?
Answer: Yes, you can buy the ZTHY 48Wh 8858X laptop battery replacement for Dell laptops in Grenada through Ubuy. Ubuy offers a reliable platform to find this product, ensuring quality and compatibility with your device. By choosing Ubuy, you can be assured of a straightforward purchase experience with access to various options to suit your needs. -
Question:
What is the charging time for the ZTHY 48Wh 8858X battery?
Answer: The charging time for the ZTHY 48Wh 8858X battery typically depends on the laptop model and usage conditions but is generally around 2 to 4 hours for a full charge. Charging using the manufacturer-recommended charger will help achieve the best results, ensuring safe and efficient charging. Understanding charging behavior can allow for effective planning of your usage to maximize performance.
ZTHY Batteries E6420 Editorial Review
This is a third-party replacement battery for Dell laptops. Customers have had mixed experiences with the product, with some reporting that it fits their laptop and works well, while others have had issues with compatibility and warning messages from their computers. One customer mentioned that their laptop showed a message that it is not the recommended battery but they could carry on with their work. The price is significantly lower than the official Dell battery sold on Dell.com. It is unclear whether this battery is guaranteed to work, and the seller does not have information about compatibility with specific Dell models. Some customers have expressed concerns about the battery potentially catching fire, which Dell warns against using non-Dell batteries.
Customer Reviews & Ratings
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Pros
- Lower price point than official Dell battery
- Some customers report it fits their laptop and works well
Cons
- Compatibility issues with some Dell models
Platform Trust & Buyer Confidence
MT
Mohd
Verified buyer
“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer
“Accurate delivery timing given”
16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer
“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
LM
Leila
Verified buyer
“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”
6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer
“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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XCD 98
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Features & Benefits
- Li-ion battery with 11.1V voltage and 48Wh capacity
- Compatible with Dell Latitude, Inspiron, and Precision models
- Certified by CE and UL for safety and compliance with standards
- 30-day refund and 12-month replacement warranty
- 100% new from the manufacturer
- Up to 500 recharge cycles over the battery's life
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