Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Legal noticePrivacy notice

Dell Battery, 40WHR, 3 Cell

3 cubicles
Price in EUR including VAT
Ratings
BrandMore from Dell
Delivered between 2.1.2026 and 7.1.2026
More than 10 pieces in stock at supplier
free shipping

Product details

The Dell 40WHR 3-cell notebook battery is a reliable power source for various Dell laptops. With a capacity of 40 watt-hours and a nominal voltage of 3.55 milliamperes (mAh), this lithium-ion battery provides optimal performance for daily use. It has been specifically designed for use in Dell devices, ensuring seamless integration and compatibility. The battery is manufactured in China and meets the high standards of the Dell brand, known for its quality and durability. This battery is ideal for users who need a reliable and long-lasting power source for their mobile devices.

  • Lithium-ion technology for improved performance and lifespan
  • Designed for seamless integration into Dell laptops
  • Environmentally friendly manufacturing standards according to RE100
  • UN number 3480 for safe transport and storage.

Key specifications

Compatible brand
Dell
Number of cells
3 cubicles
Item number
21301866

General information

Manufacturer
Dell
Category
Notebook batteries
Manufacturer no.
C5KG6
Release date
16.11.2021

Notebook battery properties

Compatible brand
Dell

Battery properties

Battery
Rechargeable battery
Battery type
Li-ion
Number of cells
3 cubicles
Power capacity
40 Wh

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Dell fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Legal Notice

Product Safety

Package dimensions

Length
39.90 cm
Width
17.70 cm
Height
6.70 cm
Weight
360 g

14-day cancellation right
30-day right of return
24 Months statutory warranty
Report concern

Compare products

Goes with

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Notebook batteries» category have a defect within the first 24 months?

Source: Galaxus
  • 1.HP
    0,4 %
  • 2.Dell
    0,5 %
  • 3.Lenovo
    0,7 %
  • 4.GreenCell
    2,2 %
  • 5.OEM
    3,8 %

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • 1.GreenCell
    0 days
  • 2-Power
    Not enough data
  • AGI
    Not enough data
  • ASUS
    Not enough data
  • CoreParts
    Not enough data

Return rate

How often is a product of this brand in the «Notebook batteries» category returned?

Source: Galaxus
  • 1.2-Power
    3,7 %
  • 2.IPC
    4,5 %
  • 3.Dell
    5,2 %
  • 4.OEM
    5,7 %
  • 5.HP
    5,9 %
Source: Galaxus