---
product_id: 469169289
title: "40Wh M5Y1K Battery"
brand: "wellbob"
price: "€ 31.56"
currency: EUR
in_stock: null
reviews_count: 8
category: "Wellbob"
url: https://www.desertcart.it/products/469169289-40wh-m5y1k-battery
store_origin: IT
region: Italy
---

# 14.8V stable voltage 4-cell lithium polymer tech 40Wh high-capacity power 40Wh M5Y1K Battery

**Brand:** wellbob
**Price:** € 31.56
**Availability:** ❌ Out of Stock

## Summary

> 🔋 Stay charged, stay ahead — power your hustle with M5Y1K!

## Quick Answers

- **What is this?** 40Wh M5Y1K Battery by wellbob
- **How much does it cost?** € 31.56 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/469169289-40wh-m5y1k-battery)

## Best For

- wellbob enthusiasts

## Why This Product

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

## Key Features

- • **Advanced 4-Cell Design:** Lithium polymer cells engineered for safety, durability, and efficient energy delivery.
- • **Power Through Your Day:** 40Wh capacity ensures long-lasting productivity without constant recharging.
- • **Seamless Compatibility:** Perfectly fits a wide range of Dell Inspiron and Latitude models—avoid costly mistakes.
- • **Confidence with Warranty:** Backed by 12 months warranty and responsive customer support for peace of mind.
- • **Reliable Voltage Stability:** 14.8V output delivers consistent performance for demanding multitasking.

## Overview

The M5Y1K Battery is a 40Wh, 14.8V lithium polymer replacement battery designed for select Dell Inspiron and Latitude laptops. Featuring a 4-cell configuration, it offers reliable, long-lasting power with a compact form factor. Manufactured by WELLBOB with over 10 years of expertise, it comes with a 12-month warranty and responsive customer support, making it a trusted choice for professionals seeking dependable laptop performance.

## Description

desertcart.com: M5Y1K Battery for Dell Inspiron 5559 5558 Battery, for Dell Inspiron 15 3000 5000 Battery 3558 3567 5555 5566 5759, Compatible with Dell Laptop Battery Replacement K185W GXVJ3 M5y1k 14.8V 40Wh Battery : Electronics

Review: Working good - So far it's working good! Thank you
Review: Good value and easy installation - Battery took charge well. Easy to install. Very pleased with purchase.

## Features

- [ M5Y1K 14.8V 40Wh Dell Battery ] - Type: Lithium polymer, Voltage: 14.8V, Capacity: 40Wh/2600mAh, Cell:4-cell
- Check Your Battery and Dell Model First Before Purchasing to Avoid Buying Mistakes.
- [ Battery Type Which printed on the battery ]- M5Y1K K185W GXVJ3 HD4J0 WKRJ2 VN3N0 1KFH3 991XP 451-BBMG
- [ For Dell Laptop Model ] for dell Inspiron 15 5000 (5559 5558 5555 5566 5551 5552), for dell Inspiron 15 3000 (3555 3558 3559 3565 3567 3568 3573 3576), Inspiron 14 3451 3458 3462 5451 5455, Inspiron 17 5755 5758 5759, Latitude 3460 3470 3560 3570, Vostro 3459 3468 3559 3562 3572 3578
- [ WELLBOB ] We are a professional battery manufacturer with 10 years of experience and we have been doing our best to meet customer needs.
- [ 12 Months Warranty ] desertcart returned windows close within 30 days. If you have a problem with the battery, Please Contact us via email:1. Go to Your Order2. Select Problem with order.3. Select Contact seller.
- Please be patient, we will usually reply to your email within 24 hours. If there is no reply, you can try sending another email.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09W8PBQS3 |
| Batteries | 1 Lithium Polymer batteries required. |
| Best Sellers Rank | #11,053 in Electronics ( See Top 100 in Electronics ) #75 in Laptop Batteries |
| Customer Reviews | 4.4 4.4 out of 5 stars (257) |
| Date First Available | March 23, 2022 |
| Item Weight | 9.1 ounces |
| Item model number | M5Y1K |
| Manufacturer | WELLBOB |
| Product Dimensions | 11.81 x 2.36 x 1.57 inches |

## Product Details

- **Battery Capacity:** 2600 Milliamp Hours
- **Battery Cell Composition:** Lithium Polymer
- **Brand:** WELLBOB
- **Number of Batteries:** 1 Lithium Polymer batteries required.
- **Recommended Uses For Product:** Laptop

## Images

![40Wh M5Y1K Battery - Image 1](https://m.media-amazon.com/images/I/51j23b2bAwL.jpg)
![40Wh M5Y1K Battery - Image 2](https://m.media-amazon.com/images/I/61YHnvC-ZqL.jpg)
![40Wh M5Y1K Battery - Image 3](https://m.media-amazon.com/images/I/71-l2RlxX8L.jpg)
![40Wh M5Y1K Battery - Image 4](https://m.media-amazon.com/images/I/71WP7aAAkDL.jpg)
![40Wh M5Y1K Battery - Image 5](https://m.media-amazon.com/images/I/71aqUz764RL.jpg)

## Questions & Answers

**Q: Is this compatible with Dell Inspiron 5566?**
A: Yes, it is. The most accurate way to confirm this battery is to remove the battery and check the battery model. This battery is compatible with the following battery models: M5Y1K K185W GXVJ3 HD4J0 WKRJ2 VN3N0 1KFH3 991XP 451-BBMG

**Q: Does the battery have a warranty?**
A: Yes, all our batteries are manufactured to meet or exceed the original OEM specifications. And have a 1-year warranty directly from the manufacturer. If you has any problem with the battery ,feel free to contact us via email.

**Q: its 2600 or 2700 mAh?**
A: 2600

## Customer Reviews

### ⭐⭐⭐⭐⭐ Working good
*by E***Z on January 2, 2026*

So far it's working good! Thank you

### ⭐⭐⭐⭐⭐ Good value and easy installation
*by A***R on March 18, 2025*

Battery took charge well. Easy to install. Very pleased with purchase.

### ⭐⭐⭐⭐⭐ very pleased
*by G***C on January 8, 2026*

Extremely satisfied adirect from Dell

## Frequently Bought Together

- M5Y1K Battery for Dell Inspiron 5559 5558 Battery, for Dell Inspiron 15 3000 5000 Battery 3558 3567 5555 5566 5759, Compatible with Dell Laptop Battery Replacement K185W GXVJ3 M5y1k 14.8V 40Wh Battery
- 45W Replacement AC Adapter Charger for Dell Inspiron 15 3000 5000 Series 15-3552 3555 3558 3565 3567 5551 5552 5555 5558 5559 5565 5567 5568 5578 7558 7568 7569 7579 Laptop Power Supply Cord
- Charger for Dell Laptop Computer 65W 45W Round Tip Power Adapter

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-24*