---
product_id: 46662209
title: "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"
brand: "zthy"
price: "177.25 DT"
currency: TND
in_stock: true
category: "Zthy"
url: https://www.desertcart.tn/products/46662209-8858x-t54fj-laptop-battery-replacement-for-dell-inspiron-14r-4420
store_origin: TN
region: Tunisia
---

# 11.1V stable voltage Up to 500 recharge cycles 48Wh high-capacity power 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

**Brand:** zthy
**Price:** 177.25 DT
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your hustle with confidence — never miss a beat!

## Quick Answers

- **What is this?** 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 by zthy
- **How much does it cost?** 177.25 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/46662209-8858x-t54fj-laptop-battery-replacement-for-dell-inspiron-14r-4420)

## Best For

- zthy enthusiasts

## Why This Product

- Trusted zthy brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Enduring Recharge Life:** Up to 500 recharge cycles means your battery stays strong through countless workdays.
- • **Power Through Your Day:** 48Wh capacity ensures long-lasting productivity without constant recharging.
- • **Seamless Compatibility:** Fits a wide range of Dell Inspiron, Latitude, Vostro, and Precision models for effortless replacement.
- • **Certified Safety & Quality:** CE and UL certifications guarantee safe, eco-friendly, and reliable battery performance.
- • **Reliable Voltage Stability:** 11.1V output delivers consistent performance for your Dell Inspiron and Latitude laptops.

## Overview

The 8858X T54FJ is a high-capacity 48Wh Li-ion replacement battery designed for multiple Dell Inspiron, Latitude, Vostro, and Precision laptop models. Operating at 11.1V, it supports up to 500 recharge cycles, ensuring long-term durability. Certified by CE and UL, this battery offers safe, reliable, and eco-conscious power to keep your professional workflow uninterrupted.

## Description

desertcart.com: 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 : Electronics

## Features

- Specifications: Battery type: Li-ion. Color: Black. Voltage: 11.1V. Capacity: 48Wh. New from Manufacturer. Up to 500 recharge cycles over the life of the battery
- Compatible Part Number: 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
- Compatible Models: Replacement for Dell Latitude E5420 E5430 E5520 E5530 E6420 E6430 E6440 E6520 E6530 E6540 Series; Replacement for Dell Inspiron 4420 4520 4720 5420 5425 5520 5525 5720 7420 7520 7720 Series Replacement for Dell Inspiron M421R M521R N4420 N4520 N4720 N5420 N5520 N5720 N7420 N7520 N7720 Series; Replacement for Dell Precision M2800 Mobile WorkStation; Replacement for Dell Vostro 3460 3560 Series Replacement for Dell Audi A4 A5 S5 Series; Replacement for Dell Inspiron 14R Inspiron 14R Series, Inspiron 14R-4420, Inspiron 14R-5420, Inspiron 14R-5425 Series; Replacement for Dell Inspiron 15R Series; Replacement for Dell Inspiron 17R Series
- Security:All ZTHY products are Certified by CE, UL for safety. Strict guidelines for compatibility, and standards compliance for environment safety
- Note: If the new battery is not recognized during the initial installation, please reinstall and check if the interface is fully connected. Discharge the new battery to 10-20% (not 0%), then charge and cycle 3-4 times to wake up the new battery

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00XXOA30M |
| Amperage | 4400 Milliamps |
| 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 |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 348 Grams |
| Best Sellers Rank | #19,613 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #1,141 in Laptop Batteries |
| Brand | ZTHY |
| 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 |
| Customer Reviews | 4.4 4.4 out of 5 stars (1,050) |
| Item Dimensions | 9.84 x 1.97 x 0.79 inches |
| Item Weight | 348 Grams |
| Manufacturer | Dongguan jiataiyuan electronics Co., Ltd |
| Model Name | E6420 |
| Model Number | E6420 |
| Number of Batteries | 1 Lithium Polymer batteries required. (included) |
| Reusability | Rechargeable |
| UPC | 702403010333 |
| Unit Count | 1 Count |
| Voltage | 11.1 Volts |

## Product Details

- **Battery Capacity:** 4400 Milliamp Hours
- **Battery Cell Composition:** Lithium Ion
- **Brand:** ZTHY
- **Number of Batteries:** 1 Lithium Polymer batteries required. (included)

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/71my2TG+WlL.jpg)

## Questions & Answers

**Q: What do I need to be aware of when I receive a battery?**
A: You need to check its appearance, confirm the model, read the instruction manual. Cycle and charge it 5 to 6 times to activate the maximum usage space of the battery. When not in use temporarily, charge the battery to 50%-60%.

**Q: What should I do if laptop won't boot up after installing a new battery?**
A: 1.Check if the battery is properly seated and connections are clean. 2.Try charging it or use the adapter alone to start. 3.Examine hardware links, like RAM and adapters. 4.Reset BIOS settings if needed. 5.Enter Safe Mode to fix system issues.

**Q: How should I do if the battery is not recognised?**
A: If it is not recognised, it is recommended to update the BIOS settings or please disconnecting the old battery, and holding down the power button for 20 seconds, then connect the new battery.

**Q: What should I do if the battery expands?**
A: 1.Power off your laptop and disconnect it from any power source. 2.Carefully remove the swollen battery from the laptop in a well-ventilated area, avoid pressing or squeezing the battery during removal.

**Q: What can you do if you are not satisfied with the battery?**
A: Please Contact ZTHY, we'll help you. Our battery have 12 months replace a new one and 30 days moeny back guarrante.

## Frequently Bought Together

- ZTHY 48Wh 8858X Laptop Battery 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 T54FJ 11.1V 6-Cell
- Original Dell 65W AC Adapter for Inspiron 15 (3520), Inspiron 15 (3521), Inspiron 15 (3537), Inspiron 15R (5520), Inspiron 15R (5521), Inspiron 15R (7520), Inspiron 15R (N5110)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-11*