--- product_id: 90455998 title: "New 8858X Replacement Laptop Battery Compatible with Dell Inspiron 14R 5420 15R 4420 7520 5520 5720 7720 E5420 E5430 E6420 E6430 Series Notebook 911MD - 11.1V 48Wh" brand: "fully" price: "244.77 DT" currency: TND in_stock: true reviews_count: 8 category: "Fully" url: https://www.desertcart.tn/products/90455998-new-8858x-replacement-laptop-battery-compatible-with-dell-inspiron-14r store_origin: TN region: Tunisia --- # 11.1V Voltage Up to 500 Recharge Cycles 48Wh Capacity New 8858X Replacement Laptop Battery Compatible with Dell Inspiron 14R 5420 15R 4420 7520 5520 5720 7720 E5420 E5430 E6420 E6430 Series Notebook 911MD - 11.1V 48Wh **Brand:** fully **Price:** 244.77 DT **Availability:** ✅ In Stock ## Summary > 🔋 Power your productivity, never miss a beat! ## Quick Answers - **What is this?** New 8858X Replacement Laptop Battery Compatible with Dell Inspiron 14R 5420 15R 4420 7520 5520 5720 7720 E5420 E5430 E6420 E6430 Series Notebook 911MD - 11.1V 48Wh by fully - **How much does it cost?** 244.77 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/90455998-new-8858x-replacement-laptop-battery-compatible-with-dell-inspiron-14r) ## Best For - fully enthusiasts ## Why This Product - Trusted fully 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 laptop stays energized for years, not months. - • **Peace of Mind Warranty:** Backed by a 1-year warranty and 30-day money-back guarantee with 24/7 support—buy with confidence. - • **Power Through Your Day:** 48Wh high-capacity Li-ion battery keeps your Dell Inspiron running longer without compromise. - • **Wide Compatibility Spectrum:** Fits a broad range of Dell Inspiron and Latitude models—future-proof your device effortlessly. - • **Reliable Voltage Performance:** Stable 11.1V output ensures consistent power delivery for seamless multitasking. ## Overview The Fully New 8858X Replacement Laptop Battery is a 48Wh Li-ion power source delivering stable 11.1V output, compatible with numerous Dell Inspiron and Latitude models. Designed for longevity with up to 500 recharge cycles, it offers reliable performance backed by a 1-year warranty and dedicated customer support, making it the smart choice for professionals seeking dependable mobile power. ## Description Specification: Battery type : Li-ion Voltage : 11.1V Capacity : 48Wh Compatible With Part Number: 04NW9 / 2P2MJ / 312-1163 / 312-1164 / 312-1242 / 312-1323 / 312-1324 / 312-1325 / 4YRJH / 8858X / 911MD / CWVXW / DHT0W / HCJWT / KJ321 / M1Y7N / M5Y0X / NHXVW / P8TC7 / P9TJ0 / PRRRF / RU485 / T54F3 / T54FJ / UJ499 / YKF0M / X57F1 / R48V3 / 312-1310 / 312-1311 / 451-11947 / 8P3YX Compatible Models: For Dell Latitude E5420 Series / E5420 N-Series / E5430 Series / E5520 Series / E5520 BRC 6 Series / E5520 N-Series / E5520m Series / E5530 Series / E6420 Series / E6420 N-Series / E6420 ATG Series / E6420 XFR Series E6430 Series / E6430 ATG Series / E6430 XFR Series / E6520 Series / E6520 N-Series / E6530 Series For Dell Inspiron 4420 / 4520 / 4720 / 5420 / 5425 / 5520 / 5525 / 5720 / 7420 / 7520 / 7720 / M421R / M521R / N4420 / N4520 / N4720 / N5420 / N5520 / N5720 / N7420 / N7520 / N7720 / 14R 14R-4420 / 14R 14R-5420 / 14R 14R-5425 / 14R 14R-7420 / 14R 14R-SE-4420 / 14R 14R-SE-5420 / 14R 14R-SE-7420 / 14R 14R-SE / 14R 14R Turbo / 15R 15R-4520 / 15R 15R-5520 / 15R 15R-5525 / 15R 15R-7520 / 15R 15R-SE-4520 / 15R 15R-SE-5520 / 15R 15R-SE-7520 / 15R 15R-SE / 15R 15R Turbo / 17R 17R-4720 / 17R 17R-5720 / 17R 17R-7720 / 17R 17R-SE / 17R 17R-SE-4720 / 17R 17R-SE-5720 / 17R 17R-SE-7720 / 17R 17R Turbo For Audi A4 A5 S5 Series For Vostro 3460 Series For Vostro 3560 Series Warranty: 1 year warranty. Review: Good product. - Good product. Works as expected. Charge and discharge times are well. Review: Replacement for my old stand-by - The battery in my old Dell laptop was not charging anymore. The old Dell is almost 10years old but still works great. Replaced with this battery and it works. I think it even works a little faster with this battery. Battery fits and stays charged ## Features - Battery type:Li-ion ; Voltage: 11.1V ,Capacity: 48Wh, - 100% New from Manufacturer. Up to 500 recharge cycles over the life of the battery. - Fit For: Dell E5420 E5430 E5530 E6420 E6430 E6520 E6530 Inspiron 4420 5420 5425 7420 7520 4720 5720 7720 M421R M521R N4420 N4720 N5420 N5720 N7420 N7720 Laptop Notebook - Compatible Part Numbers: 04NW9 2P2MJ 312-1163 312-1164 312-1242 312-1323 312-1324 312-1325 4YRJH 8858X 911MD CWVXW DHT0W HCJWT KJ321 M1Y7N M5Y0X NHXVW P8TC7 P9TJ0 PRRRF RU485 T54F3 T54FJ UJ499 YKF0M X57F1 - 12Months warranty , 30Days money retum guarantee , 24 x 7 email support ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07H2ZJ75G | | Antenna Location | Laptop | | Battery Capacity | 48 watt-hours | | Battery Cell Composition | Polymer | | Battery Cell Type | Polymer | | Best Sellers Rank | #47,643 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #3,337 in Laptop Batteries | | Brand | Fully | | Customer Reviews | 4.2 out of 5 stars 167 Reviews | | Manufacturer | Dongguan jiataiyuan electronics Co., Ltd | | Model Name | 8858X | | Model Number | 8858X | | Recommended Uses For Product | Laptop | | Reusability | Rechargeable | | Voltage | 11.1 volts | ## Product Details - **Brand:** FULLY - **Battery Cell Composition:** Polymer - **Battery Capacity:** 48 Watt Hours - **Recommended Uses For Product:** Laptop - **Voltage:** 11.1 Volts ## Images ![New 8858X Replacement Laptop Battery Compatible with Dell Inspiron 14R 5420 15R 4420 7520 5520 5720 7720 E5420 E5430 E6420 E6430 Series Notebook 911MD - 11.1V 48Wh - Image 1](https://m.media-amazon.com/images/I/61Sn87XPgSL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good product. *by J***. on October 17, 2025* Good product. Works as expected. Charge and discharge times are well. ### ⭐⭐⭐⭐⭐ Replacement for my old stand-by *by D***E on January 21, 2023* The battery in my old Dell laptop was not charging anymore. The old Dell is almost 10years old but still works great. Replaced with this battery and it works. I think it even works a little faster with this battery. Battery fits and stays charged ### ⭐⭐⭐⭐⭐ Fit perfect *by E***D on February 20, 2026* Perfect solution to older lap top. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/90455998-new-8858x-replacement-laptop-battery-compatible-with-dell-inspiron-14r](https://www.desertcart.tn/products/90455998-new-8858x-replacement-laptop-battery-compatible-with-dell-inspiron-14r) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-21*