---
product_id: 156277328
title: "Dell 65WH MR90Y Battery for Inspiron 14-3421 14-3437 14-3443 14R-3421 15-3537 15-3521 15-3542 15R-5521 15R-5537, Latitude 3440 3540, Fit P/N XCMRD"
brand: "dell"
price: "33626CFA"
currency: XOF
in_stock: true
category: "Dell"
url: https://www.desertcart.sn/products/156277328-dell-65wh-mr90y-battery-for-inspiron-14-3421-14-3437
store_origin: SN
region: Senegal
---

# 11.1V voltage power Lightweight 340g design 40 Whr capacity Dell 65WH MR90Y Battery for Inspiron 14-3421 14-3437 14-3443 14R-3421 15-3537 15-3521 15-3542 15R-5521 15R-5537, Latitude 3440 3540, Fit P/N XCMRD

**Brand:** dell
**Price:** 33626CFA
**Availability:** ✅ In Stock

## Summary

> 🔋 Stay charged, stay ahead — power your productivity without pause!

## Quick Answers

- **What is this?** Dell 65WH MR90Y Battery for Inspiron 14-3421 14-3437 14-3443 14R-3421 15-3537 15-3521 15-3542 15R-5521 15R-5537, Latitude 3440 3540, Fit P/N XCMRD by dell
- **How much does it cost?** 33626CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/156277328-dell-65wh-mr90y-battery-for-inspiron-14-3421-14-3437)

## Best For

- dell enthusiasts

## Why This Product

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

## Key Features

- • **Light as a Feather:** At just 340 grams, this battery adds minimal weight—ideal for professionals always on the move.
- • **Recharge and Repeat:** Rechargeable lithium-ion technology means you stay powered up sustainably and efficiently.
- • **Trusted Dell Quality:** Backed by a 1-year manufacturer warranty, giving you peace of mind with every charge.
- • **Power Through Your Day:** 40 Whr lithium-ion cells keep your Inspiron and Latitude laptops running longer without the hassle of frequent charging.
- • **Seamless Compatibility:** Specifically engineered for multiple Dell Inspiron and Latitude models, ensuring a perfect fit and reliable performance.

## Overview

The Dell MR90Y is a 4-cell, 40 Whr lithium-ion rechargeable battery designed for select Inspiron and Latitude laptops. Weighing only 340 grams and delivering 11.1 volts, it offers reliable, lightweight power backed by a 1-year warranty, perfect for professionals who demand mobility and consistent performance.

## Description

Always on the go? No more worries about running out of battery power! You can power your Laptop with this 4-Cell Lithium-Ion Battery from Dell . With a capacity of up to 40 WHr, the battery lets your laptop work seamlessly when you are on the move.

## Features

- Device Type : Notebook battery
- Battery : Lithium ion 4-cell - 40 Wh
- Manufacturer Warranty : 1-year warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CH21D47 |
| Antenna Location | Laptop |
| Battery Cell Type | Lithium Ion |
| Battery Weight | 0.5 Grams |
| Best Sellers Rank | #4,684 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #11 in Laptop Batteries |
| Brand Name | Dell |
| Customer Reviews | 3.7 3.7 out of 5 stars (663) |
| Importer Contact Information | Dell |
| Item Dimensions | 30 x 7.6 x 2.5 Centimeters |
| Item Type Name | 40whr Battery |
| Item Weight Unit of Measure | 340 Grams |
| Manufacturer | Dell, Dell |
| Manufacturer Contact Information | Dell |
| Model Number | MR90Y 14-3421 14-3443 15-3521 15-3543 |
| Number of Batteries | 6 Lithium Ion batteries required. |
| Packer Contact Information | Dell |
| Reusability | Rechargeable |
| UPC | 614144938954 |
| Unit Count | 1 Count |
| Voltage | 11.1 Volts |
| Warranty Description | 1 Year |

## Product Details

- **Battery Cell Composition:** Lithium Ion
- **Battery Weight:** 0.5 Grams
- **Brand:** Dell
- **Item Weight:** 340 Grams
- **Item dimensions L x W x H:** 30 x 7.6 x 2.5 Centimeters
- **Net Quantity:** 1 Count
- **Number of Batteries:** 6 Lithium Ion batteries required.
- **Recommended Uses For Product:** Laptop
- **Reusability:** Rechargeable
- **Voltage:** 11.1 Volts

## Images

![Dell 65WH MR90Y Battery for Inspiron 14-3421 14-3437 14-3443 14R-3421 15-3537 15-3521 15-3542 15R-5521 15R-5537, Latitude 3440 3540, Fit P/N XCMRD - Image 1](https://m.media-amazon.com/images/I/21QYB3XJ7yL.jpg)

## Available Options

This product comes in different **Pattern** options.

## Frequently Bought Together

- DELL Original 65WHR Laptop Battery (91T8W) COMAPATIBLE INSPIRON-14-3421/37/43/21, INSPIRON-15 3537/21/42 INSPIRON-15R, INSPIRON-15R 5521 15R-5537, Latitude 3440 3540
- CARECASE® Universal 9.5mm SATA to SATA 2nd SSD HDD Hard Drive Caddy Adapter Tray Enclosures Compatible with DELL, HP, Lenovo ThinkPad, ACER Gateway, ASUS, Sony, Samsung, MSI, Laptop (for SSD and HDD)

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**Shop now:** [https://www.desertcart.sn/products/156277328-dell-65wh-mr90y-battery-for-inspiron-14-3421-14-3437](https://www.desertcart.sn/products/156277328-dell-65wh-mr90y-battery-for-inspiron-14-3421-14-3437)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-08-20*