---
product_id: 675300109
title: "XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD)"
brand: "cokxiore"
price: "FREE"
currency: TND
in_stock: false
reviews_count: 4
url: https://www.desertcart.tn/products/675300109-xcmrd-40wh-14-8v-laptop-battery-for-dell-3421-3437
store_origin: TN
region: Tunisia
---

# 14.8V fast, stable voltage 40Wh high-capacity power Multi-layer safety protection XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD)

**Brand:** cokxiore
**Price:** FREE
**Availability:** ❌ Out of Stock

## Summary

> 🔌 Power your hustle with confidence and style!

## Quick Answers

- **What is this?** XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD) by cokxiore
- **How much does it cost?** FREE with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/675300109-xcmrd-40wh-14-8v-laptop-battery-for-dell-3421-3437)

## Best For

- cokxiore enthusiasts

## Why This Product

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

## Key Features

- • **Safety First, Always:** Built-in protections guard against short circuits, overcharge, and overheating for peace of mind.
- • **Plug & Play Simplicity:** Easy installation with perfect fit guarantees zero hassle and instant power boost.
- • **Power Through Your Day:** 40Wh capacity delivers long-lasting energy for uninterrupted productivity.
- • **Precision Voltage Match:** 14.8V rating ensures seamless compatibility with a wide range of Dell Inspiron & Latitude models.
- • **Confidence in Every Charge:** Backed by 180-day replacement and 1-year responsive customer support to keep you powered up.

## Overview

The XCMRD 40Wh 14.8V Lithium-ion laptop battery is engineered for Dell Inspiron, Latitude, and Vostro series, featuring grade A cells for fast charging and low power consumption. It offers robust multi-layer safety protections and durable ABS+PC casing, ensuring reliable, long-lasting performance. Supported by a 180-day replacement warranty and one-year customer service, it’s the smart upgrade for professionals demanding dependable mobile power.

## Description

b>How to purchase the correct replacement battery? To purchase the correct replacement battery for your laptop, follow these steps: 1. Check your specific laptop model name by pressing [Win] + [R] key and entering [msinfo32] or [dxdiag]. Click OK to find your system model. Use your laptop model name to find the correct replacement battery. 2. Check your original battery's type model and shape by removing the laptop back cover. Use this information to search for the replacement battery. The XCMRD Laptop battery for Dell is made of high-quality ABS+PC material, high temperature resistance and durable. Equipped with grade A battery cells to ensure fast charge and low power consumption. Compatible Part Numbers: XCMRD P28F N121Y VR7HM G019Y 312-1433 312-1387 312-1390 312-1392 451-12107 451-12108 FW1MN 9K1VP XRDW2 0MF69 24DRM 49VTP 4DMNG 4WY7C 68DTP 6HY59 6K73M 6KP1N 6XH00 8RT13 8TT5W DJ9W6 G35K4 PVJ7J T1G4M V1YJ7 V8VNT W6XNM X29KD YGMTN MK1R0 Compatible with Laptop Models: for Dell Inspiron 14 Series 14-3421 14-3437 14-5421 14-N3421 14-N5421 Series for Dell Inspiron 14R Series 14R-3421 14R-5437 14R-N3421 14R-N5421 14R-N5537 Series for Dell Inspiron 15 Series 15-3521 15-3531 15-3537 15-3541 15-3542 15-3543 Series for Dell Inspiron 15R Series 15R-5521 15R-5537 15R-N3521 15R-N5521 15R-N5537 Series for Dell Inspiron 17 Series 17-3721 17-3737 17-5721 Series for Dell Inspiron 17R Series 17R-5737 17R-5727 17R-5721 17R-N3721 17R-N3737 17R-N5721 17R-N5737 Series

Review: XCMRD Dell(type) battery - So far so good. Its been 2 weeks. Lap top recognized battery and charged up fine. Errors and warnings went away. Hopefully it lasts more than a few months like people states.
Review: Easy fit. Just dropped it in and charged it up. - Easy to install. Fits perfectly.

## Features

- Specification: Type: XCMRD, Rating: 14.8V, Capacity: 40Wh 2600mAh, Battery type: 4 A+ cells / Rechargeable Lithium-ion. Grade A cells ensure fast charges and low power consumption.
- Compatible Laptop Models: 40WH XCMRD 14.8V Battery for Dell Inspiron 14 3421 3437, 14R 5437 5421 N3421 N5421, 15 3521 3531 3537 3541 3542 3543, 15R 5521 5537 N5521 N5537 N3521, 17 3721 3737, 17R 5737 5727 5721 N3721 N3737 N5721 N5737, for Dell Latitude 3440 3540 E3440 E3540, for Dell Vostro 2421 2521 Series
- Compatible P/N: MR90Y 0MF69 24DRM 49VTP 4DMNG 4WY7C 6HY59 68DTP 6KP1N 6XH00 6K73M 8RT13 8TT5W 9K1VP DJ9W6 FW1MN G35K4 G019Y N121Y MK1R0 T1G4M VR7HM PVJ7J V1YJ7 V8VNT YGMTN X29KD XRDW2 W6XNM Y1G4M 312-1390 312-1387 312-1433 312-1392 Notebook PC Battery
- Safe and Reliable Battery: XCMRD batteries have passed strict intelligent detection, such as short circuit protection, over voltage protection, discharge protection, over current protection, which is very important for battery’s use cycle and safety.
- After Sales Service: This replacement battery comes with 180 days of free battery replacement and One year & 24-hour friendly customer service. If you have any question about this product, do not hesitate to contact us.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DBLN8XCQ |
| Antenna Location | Laptop |
| Battery Cell Composition | Lithium Ion |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 270 g |
| Best Sellers Rank | #130,055 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #8,512 in Laptop Batteries |
| Brand | cokxiore |
| Customer Reviews | 5.0 out of 5 stars 9 Reviews |
| Item Dimensions | 10.6 x 1.8 x 0.8 inches |
| Item Weight | 9 ounces |
| Manufacturer | Ganzhou Rongmai Electronic Technology Co., Ltd |
| Model Name | XCMRD |
| Model Number | XCMRD |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Recommended Uses For Product | Laptop |
| Reusability | Rechargeable |
| UPC | 753448773202 |
| Unit Count | 1 Count |
| Voltage | 14.8 volts |
| Warranty Description | 1 YEAR |

## Product Details

- **Battery Cell Composition:** Lithium Ion
- **Brand:** cokxiore
- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Recommended Uses For Product:** Laptop
- **Unit Count:** 1 Count

## Images

![XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD) - Image 1](https://m.media-amazon.com/images/I/51riU2KCJRL.jpg)
![XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD) - Image 2](https://m.media-amazon.com/images/I/41pmywZONjL.jpg)
![XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD) - Image 3](https://m.media-amazon.com/images/I/71De35dLEaL.jpg)
![XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD) - Image 4](https://m.media-amazon.com/images/I/71gvzpBxa2L.jpg)
![XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD) - Image 5](https://m.media-amazon.com/images/I/51QzaGHcuAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ XCMRD Dell(type) battery
*by G***Y on November 20, 2024*

So far so good. Its been 2 weeks. Lap top recognized battery and charged up fine. Errors and warnings went away. Hopefully it lasts more than a few months like people states.

### ⭐⭐⭐⭐⭐ Easy fit. Just dropped it in and charged it up.
*by R***T on November 12, 2024*

Easy to install. Fits perfectly.

### ⭐⭐⭐⭐⭐ Brought life back to my old laptop
*by E***A on January 8, 2025*

This cokxiore XCMRD 40WH 14.8V Laptop Battery for DELL gave my old Dell laptop a much-needed boost. While it didn't magically transform it into a brand new machine, it significantly improved its battery life. I can now actually use it without constantly worrying about finding a power outlet. It's a solid replacement that brought some life back to my aging laptop. I would recommend it to anyone looking for a budget-friendly way to extend the life of their older Dell.

## Frequently Bought Together

- cokxiore XCMRD 40WH 14.8V Laptop Battery for DELL 3421 3437 3440 3441 3442 3443 3445 3446 3447 3449 3521 3531 3537 3540 3541 3542 P17E P28F P37G P40F MR90Y (XCMRD)
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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-22*