---
product_id: 57443807
title: "JEIBAO MR90Y Battery for Dell Inspiron 14r-5421 14r-3437 15-3000 15-3521 15-3531 15-3537 15-3542 15-3543 15r-5521 15r-5537 17r-3737 17r-5721 17r-5737"
brand: "jeibao"
price: "€ 6.71"
currency: EUR
in_stock: false
url: https://www.desertcart.pt/products/57443807-jeibao-mr90y-battery-for-dell-inspiron-14r-5421-14r-3437
store_origin: PT
region: Portugal
---

# 11.1V 500+ cycles Li-Polymer JEIBAO MR90Y Battery for Dell Inspiron 14r-5421 14r-3437 15-3000 15-3521 15-3531 15-3537 15-3542 15-3543 15r-5521 15r-5537 17r-3737 17r-5721 17r-5737

**Brand:** jeibao
**Price:** € 6.71
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Power your potential with the MR90Y battery!

## Quick Answers

- **What is this?** JEIBAO MR90Y Battery for Dell Inspiron 14r-5421 14r-3437 15-3000 15-3521 15-3531 15-3537 15-3542 15-3543 15r-5521 15r-5537 17r-3737 17r-5721 17r-5737 by jeibao
- **How much does it cost?** € 6.71 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/57443807-jeibao-mr90y-battery-for-dell-inspiron-14r-5421-14r-3437)

## Best For

- jeibao enthusiasts

## Why This Product

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

## Key Features

- • **Smart Investment:** Get a full refund within 3 months and free replacement for 12 months—no risk, all reward!
- • **Eco-Friendly Energy:** Li-Polymer technology ensures efficient energy use and longevity.
- • **Reliability Guaranteed:** Enjoy peace of mind with a 1-year warranty and 100% original manufacturer quality.
- • **Seamless Compatibility:** Designed to fit a wide range of Dell Inspiron models for hassle-free integration.
- • **Power Up Your Productivity:** Experience uninterrupted work sessions with a robust 65WH capacity.

## Overview

The MR90Y Battery is a high-performance Li-Polymer battery designed for various Dell Inspiron models, offering 11.1V and a capacity of 65WH. With over 500 recharge cycles, this brand-new battery ensures long-lasting power and reliability, backed by a 1-year warranty and compatibility with multiple part numbers.

## Description



## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | JEIBAO |
| Series | MR90Y |
| Item model number | CAEN-D51-65WH-01 |
| Item Weight | 12.3 ounces |
| Product Dimensions | 11.9 x 2.8 x 1.4 inches |
| Item Dimensions  LxWxH | 11.9 x 2.8 x 1.4 inches |
| Voltage | 11.1 Volts |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Manufacturer | DongGuan Simer Electronics Co.,Ltd |
| ASIN | B07916SZPD |
| Is Discontinued By Manufacturer | No |
| Date First Available | November 8, 2018 |

## Product Details

- **Number of Batteries:** 1 Lithium Ion batteries required. (included)
- **Brand:** JEIBAO
- **Recommended Uses For Product:** Laptop
- **Voltage:** 11.1 Volts
- **Reusability:** Rechargeable

## Images

![JEIBAO MR90Y Battery for Dell Inspiron 14r-5421 14r-3437 15-3000 15-3521 15-3531 15-3537 15-3542 15-3543 15r-5521 15r-5537 17r-3737 17r-5721 17r-5737 - Image 1](https://m.media-amazon.com/images/I/51J2SNtmylL.jpg)
![JEIBAO MR90Y Battery for Dell Inspiron 14r-5421 14r-3437 15-3000 15-3521 15-3531 15-3537 15-3542 15-3543 15r-5521 15r-5537 17r-3737 17r-5721 17r-5737 - Image 2](https://m.media-amazon.com/images/I/51CLJ423+NL.jpg)
![JEIBAO MR90Y Battery for Dell Inspiron 14r-5421 14r-3437 15-3000 15-3521 15-3531 15-3537 15-3542 15-3543 15r-5521 15r-5537 17r-3737 17r-5721 17r-5737 - Image 3](https://m.media-amazon.com/images/I/61skNCnMWLL.jpg)
![JEIBAO MR90Y Battery for Dell Inspiron 14r-5421 14r-3437 15-3000 15-3521 15-3531 15-3537 15-3542 15-3543 15r-5521 15r-5537 17r-3737 17r-5721 17r-5737 - Image 4](https://m.media-amazon.com/images/I/514kkYQD7CL.jpg)
![JEIBAO MR90Y Battery for Dell Inspiron 14r-5421 14r-3437 15-3000 15-3521 15-3531 15-3537 15-3542 15-3543 15r-5521 15r-5537 17r-3737 17r-5721 17r-5737 - Image 5](https://m.media-amazon.com/images/I/51hEnlCZnSL.jpg)

---

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-03-18*