---
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: "R939"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/46662209-8858x-t54fj-laptop-battery-replacement-for-dell-inspiron-14r-4420
store_origin: ZA
region: South Africa
---

# 11.1V Voltage Up to 500 Recharge Cycles 48Wh Capacity 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:** R939
**Availability:** ✅ In Stock

## Summary

> 🔋 Power your productivity, 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?** R939 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/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

- • **Endurance That Lasts:** Designed to endure up to 500 recharge cycles, giving you extended battery life and fewer replacements.
- • **Plug & Play Confidence:** Easy installation with clear instructions to optimize battery recognition and performance from day one.
- • **Power Through Your Workday:** 48Wh high-capacity Li-ion battery keeps your Dell Inspiron and Latitude running longer without compromise.
- • **Certified Safety & Compatibility:** CE and UL certified for safety, with strict compliance to environmental and compatibility standards.
- • **Reliable Voltage for Peak Performance:** Stable 11.1V output ensures seamless compatibility and consistent power delivery for your laptop.

## Overview

The 8858X T54FJ is a high-quality Li-ion replacement battery designed specifically for a wide range of Dell Inspiron, Latitude, Vostro, and Precision models. With 48Wh capacity and 11.1V voltage, it delivers reliable, long-lasting power through up to 500 recharge cycles. Certified for safety and environmental standards, this battery ensures your laptop stays energized and efficient, making it the perfect upgrade for busy professionals who demand dependable performance.

## 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

## 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 |
|---------------|-------|
| Brand | ZTHY |
| Series | E6420 |
| Item model number | E6420 |
| Item Weight | 12.3 ounces |
| Product Dimensions | 9.84 x 1.97 x 0.79 inches |
| Item Dimensions  LxWxH | 9.84 x 1.97 x 0.79 inches |
| Voltage | 11.1 Volts |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Manufacturer | Dongguan jiataiyuan electronics Co., Ltd |
| ASIN | B00XXOA30M |
| Is Discontinued By Manufacturer | No |
| Date First Available | September 8, 2017 |

## Product Details

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

## 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 South Africa*
*Store origin: ZA*
*Last updated: 2026-03-20*