Skip to product information
DELL-Inspiron-14-40WH-XCMR-2-Laptop-Battery_068fe59f-a85b-4d37-bc65-9146ff276c75

KingSener XCMRD Laptop Battery for DELL Inspiron 3421 3721 5421 5521 5721 3521 5537 Vostro 2421 2521 battery

£23.27 GBP
In stock

Products related to this item

XCMRD Replacement Battery Specification

  • Battery Model: XCMRD
  • Capacity: 2800mAh / 40WH
  • Voltage: 14.8V
  • Battery Type: Li-ion
  • Cell: Made in China, high quality guarantee
  • Color: Black
  • Condition: Replacement Battery (100% Brand New, 1-year warranty!)

Replace Part Numbers

  • XCMRD
  • MR90Y
  • XRDW2
  • YGMTN
  • 6KP1N

Compatible Laptop Models

  • Dell Inspiron 14 3421
  • Dell Inspiron 14 3437
  • Dell Inspiron 14 5421
  • Dell Inspiron 14 N3421
  • Dell Inspiron 14 N5421
  • Dell Inspiron 14R 3421
  • Dell Inspiron 14R 5421
  • Dell Inspiron 14R N3421
  • Dell Inspiron 14R N5421
  • Dell Inspiron 15 3521
  • Dell Inspiron 15 5521
  • Dell Inspiron 15 5537
  • Dell Inspiron 15 N3521
  • Dell Inspiron 15 N5521
  • Dell Inspiron 15R 3521
  • Dell Inspiron 15R 5521
  • Dell Inspiron 15R N3521
  • Dell Inspiron 15R N5521
  • Dell Inspiron 17 3721
  • Dell Inspiron 17 5721
  • Dell Inspiron 17 5737
  • Dell Inspiron 17 N3721
  • Dell Inspiron 17 N5721
  • Dell Inspiron 17R 3721
  • Dell Inspiron 17R 5721
  • Dell Inspiron 17R N3721
  • Dell Inspiron 17R N5721
  • Dell Latitude 14 3000
  • Dell Latitude 15 3000
  • Dell Latitude 3440
  • Dell Latitude 3540
  • Dell Latitude E3440
  • Dell Latitude E3540
  • Dell Vostro 2421
  • Dell Vostro 2521

Product Features

  • Wide Compatibility: Works seamlessly with Dell Inspiron 14, 15, 17 series and Latitude 3000 series laptops, making it a versatile replacement for multiple Dell notebook models.
  • Reliable Performance: 2800mAh capacity delivers consistent power for everyday computing tasks including web browsing, document editing, video streaming, and light productivity work.
  • Quality Li-ion Cells: Advanced lithium-ion technology provides stable voltage output, efficient charging cycles, and longer battery lifespan compared to older battery types.
  • Easy Installation: Direct drop-in replacement for original Dell battery with simple plug-and-play design, no technical expertise required for battery swap.
  • Safety Certified: Built-in protection circuitry guards against overcharge, over-discharge, short circuit, and overheating to ensure safe operation and protect your laptop.
  • Cost-Effective Solution: Affordable alternative to OEM batteries without compromising quality, extending your Dell laptop's life at a fraction of the original battery cost.

Why Choose This Battery?

This XCMRD replacement battery is the perfect power solution for Dell Inspiron and Latitude laptop users who need to restore their notebook's battery life and mobility. With 40WH capacity and 14.8V output, it provides reliable power for students, professionals, and home users who depend on their Dell laptops for daily computing tasks. Whether you're working on assignments, managing business documents, or enjoying entertainment, this battery keeps your laptop running throughout the day.

Designed as a direct replacement for original Dell batteries, this unit is compatible with popular Inspiron series including 14, 15, and 17-inch models, as well as Latitude 3000 series and Vostro 2421/2521. The battery works with multiple part numbers including MR90Y, XRDW2, YGMTN, and 6KP1N, ensuring broad compatibility across Dell's laptop lineup. The high-quality Li-ion cells deliver consistent performance and support hundreds of charge cycles for long-term reliability.

Perfect for students, office workers, remote professionals, and anyone who needs a dependable replacement battery for their Dell laptop. Each battery comes with a 1-year warranty and is backed by rigorous quality testing to ensure safe and reliable performance. Restore your laptop's portability and productivity with this affordable, high-quality replacement battery that delivers the power you need for work, study, and entertainment.

Note:

This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.
High Quality Garanteed
Our battery products are manufactured using high-quality materials and advanced technology to ensure stability and reliability.
The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.

Shipping Methods

Track Logistics:
(1) European and American countries can check logistics at this website:
https://www.17track.net/en
(2) Middle East countries can check logistics at this website:
http://www.mena56.com/
(3) Asian countries can check logistics at this website:
http://17exp.kingtrans.cn/tracken.jsp

If you can't find your package on any of the three websites listed above, please email us:
sales@batterymall.com/ info@batterymall.com
WeChat/WhatsApp:
(+86) 198 6775 1872 /(+86) 191 2767 3310

About Delivery Time:
(1)If ship from China:
It normally takes 5-20 business days to Asia .
It normally takes 10-15 business days to North America Areas .
It normally takes 15-20 business days to Europe/South America Areas .

(2)If ship from the US warehouse, the normal delivery time is 3-5 working days.
(3)If ship from the European Warehouse, the normal delivery time is 2-10 working days.
(4)If ship from Russian warehouse:, the normal delivery time is 3-5 working days.
Please note: Exact arrival times are determined by specific country.

Our product price not including shipping cost/VAT/Customs Duties.
If your country needs to pay VAT, you need to declare and pay the tax by yourself.


Payment Methods

Paypal

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd

Credit or debit card

VISA, MasterCard, the United States n Express,Maestro & Laser Card, APPLE Pay,etc.
PayPal never shares your financial information with us.

Q&A

About policy:

  • Does Batterymall.com have a privacy policy?
    Please feel free to read our Privacy Policy.
  • Can I return the product?
    Batterymall.com promises to return non-defective products within 15 days of receipt. Please see full details of our returns policy.
  • Are your products covered under warranty?
    Batterymall.com offers a 2-year warranty coverage against manufacturer defects. View warranty information for many of our products.

About Account:

  • Do I need to create an account to place an order?
    No need. You can place an order without an account on Batterymall.com. After payment is complete, your order will be processed. When the item leaves our warehouse, you will receive an automatic confirmation email with tracking information on the package. In addition, you can also view your order information through the "Order Inquiry" page without an account.
  • Can I change my account information?
    Log into your account with your email and password to view your account information including order history, shipping and billing data. Certain account information may be redacted for accuracy.
  • How do I reset my password?
    Click the "Login" button at the top of the page
    Click on "Forgot your password?"
    Follow the steps listed to reset your password
  • How do I unsubscribe from promotional emails?
    Log in to your account to update your communication preferences or click the unsubscribe link at the bottom of the newsletter/email. If you unsubscribe from marketing or promotional communications, you will continue to receive transactional communications in connection with any order.

About order:

  • Will I be charged sales tax?
    Our website is not responsible for the taxation of any country, and buyers are required to declare taxes by themselves.
  • What payment methods are available for me?
    We accept Visa, MasterCard, Discover and American Express on Batterymall.com and other payment options in store.
  • How long will it take to complete my order?
    Orders fulfilled through our warehouse will be shipped within 24 hours of receipt during business hours. Hours of operation may vary, but are based on Central Time, Monday through Friday, non-holidays.
  • Orders can be shipped to over 50 countries. And we also have products from American warehouses, Japanese warehouses, French warehouses, and Russian warehouses. Please refer to the shipping policy for specific charges.
  • Will I receive an order confirmation? tracking information? Receipt?
    Transaction information will be emailed to the address you provided in your shopping cart. An order confirmation will be sent followed by a shipping confirmation with tracking data.
    We recommend keeping all documentation for warranty purposes.

About batteries:

  • How about the battery’s lasting or working time?
    Actually battery’s run-time is dependent on the device's total power consumption rate.
    It related to following factors:
    ●the speed of the laptop’s processor
    ●the amount of application software
    ●the number of wireless interface devices
    ●the brightness of the screen
    ●the amount of cycle that you’re using it for
  • How to maintain battery life?
    We suggest that you do the battery activation at least once every two months, as it will extend the working time and life of your battery.
     If you won’t the battery for a month or longer, we suggest you charge the battery to 50%-80% capacity and then remove it from the laptop. Store it in a clean, dry place until you need it again.
  • How long is the battery life?
    Our battery was tested and checked well before shipment. Under the normal using condition,the life of the lithium battery is about 500 time of cycles, so that usually as far as possible to use the fast end (5-7%) in charge, the average use time is 2 to 3 years.

If we still haven't answered your question, you can contact us below and we'll get back to you as soon as possible.
 WECHAT/ WHATSAPP/TEL:(+86) 198 6775 1872
 EMAIL:sales@batterymall.com

If you need to learn more about batteries, please check our blog content:
https://www.batterymall.com/blogs/support/batterymall-faqs

Hot categories

    You may also like