40Wh Dell M5Y1K Battery

$55.00

Free Shipping | Installation tools included
Reliable battery for work, study, or travel.
Built-in protection: overcharge, over-discharge, short circuit, overcurrent & temperature safety.
SKU: Battery-US-Dell-M5Y1K-40Wh Category: Tag:

Description

Product Information

  • Item Condition: Brand New
  • Color: Black
  • Capacity: 2700 mAh / 40 Wh
  • Output Voltage (Volts): 14.8 Volts
  • Number of Cells: 4 Cells
  • Package Included: 1 x Battery for Dell
  • Warranty: 12 Months / 30-Day Return

Compatible Part Numbers (not all):

Dell 007G07,Dell 078V9D,Dell 07G07,Dell 07PY0D,Dell 0991XP,Dell 0FJCY5,Dell 0GXVJ3,Dell 0HD4J0,Dell 0K185W,Dell 0M5Y1K,Dell 0VN3N0,Dell 0WKRJ2,Dell 451-BBUD,Dell 453-BBBR,Dell 4INR19/66,Dell 78V9D,Dell 7PY0D,Dell 991XP,Dell FJCY5,Dell GR437,Dell GXVJ3,Dell HD4J0,Dell K185W,Dell M5Y1K,Dell VN3N0,Dell W6D4J,Dell WKRJ2,,,,

Compatible Laptop Model Series (not all):

Dell Inspiron 14 (3451),Dell Inspiron 14 (3452),Dell Inspiron 14 (3458),Dell Inspiron 14 (3462),Dell Inspiron 14 (3465),Dell Inspiron 14 (3467),Dell Inspiron 14 (3468),Dell Inspiron 14 (3473),Dell Inspiron 14 (3476),Dell Inspiron 14 (5452),Dell Inspiron 14 (5455),Dell Inspiron 14 (5458),Dell Inspiron 14 (5468),Dell Inspiron 15 (3000),Dell Inspiron 15 (3551),Dell Inspiron 15 (3552),Dell Inspiron 15 (3555),Dell Inspiron 15 (3558),Dell Inspiron 15 (3559),Dell Inspiron 15 (3565),Dell Inspiron 15 (3567),Dell Inspiron 15 (3568),Dell Inspiron 15 (3573),Dell Inspiron 15 (3576),Dell Inspiron 15 (5552),Dell Inspiron 15 (5555),Dell Inspiron 15 (5558),Dell Inspiron 15 (5559),Dell Inspiron 15 (5566),Dell Inspiron 17 (5755),Dell Inspiron 17 (5758),Dell Inspiron 17 (5759),Dell Latitude 14 (3460),Dell Latitude 14 (3470),Dell Latitude 15 (3560),Dell Latitude 15 (3570),Dell Vostro 14 (3478),Dell Vostro 15 (3558),Dell Vostro 15 (3559),Dell Vostro 15 (3561),Dell Vostro 15 (3562),Dell Vostro 15 (3568),Dell Vostro 15 (3578)

Reliable 40Wh M5Y1K 4-Cell Battery for Dell Inspiron, Vostro & Latitude Series

Restore the cord-free freedom of your Dell laptop with the M5Y1K (40Wh) premium replacement battery. Engineered for high compatibility, this battery fits an extensive range of Dell Inspiron 14, 15, and 17 (3000 & 5000 Series), along with Vostro and Latitude 3000 business models. It delivers a steady 14.8V output, ensuring consistent performance for student life, home office, and daily computing.

Technical Specifications

Part Number M5Y1K / VN3N0 / GXVJ3 / HD4J0 / K185W / WKRJ2
Voltage 14.8 Volts (Fully compatible with 14.4V)
Capacity 2700 mAh / 40 Wh
Cell Configuration 4-Cell High-Density Li-ion
Condition Brand New
Warranty 12 Months / 30-Day Return

Broad Device Compatibility

This battery is a verified fit for hundreds of models, including:

Inspiron 15 (3000 & 5000): 3551, 3552, 3558, 3565, 3567, 3576, 5555, 5558, 5559, 5566

Inspiron 14 & 17: 3451, 3458, 3467, 5458; 5755, 5758, 5759

Latitude & Vostro: Latitude 3460, 3470, 3560, 3570; Vostro 3478, 3558, 3568, 3578

Why Choose the M5Y1K Replacement?

  • Tool-Free Installation: As an external-mount battery, it can be swapped in seconds using the laptop’s built-in release latches.
  • Stable Power Delivery: 4-cell architecture provides a reliable discharge curve, preventing sudden system shutdowns.
  • Smart Safety IC: Features integrated protection against over-charging, over-discharging, and overheating to extend battery longevity.
  • Perfect OEM Fit: Designed to match the original dimensions, ensuring it sits flush within the battery bay without any gaps.

Frequently Asked Questions

Q: Will this battery fit my Inspiron 15 3000 series?

A: Yes. The M5Y1K is the standard battery for the majority of Inspiron 15 3000 models produced between 2015 and 2018. Check for “M5Y1K” on your current battery to be 100% sure.

Q: Is it okay that my original battery was 14.4V?

A: Yes. 14.8V and 14.4V are cross-compatible. They represent slight variations in cell chemistry ratings but function identically in your device.

Package Included: 1 x Brand New 40Wh M5Y1K External Battery

Reviews

There are no reviews yet

Add a review
You must be logged in to post a review Log In