XCMRD MR90Y Laptop Battery for Dell Inspiron 14-3421 5421 N3421 N5421 15-3521 5

Hello! Welcome to the KingSener Laptop Battery store:) We have been engaged in laptop battery research, production, and sales for more than 10 years. We are committed to providing our customers with quality products and maintaining a high professional level of our services. Hope we can save your laptop and give it a new lease on life:)
  
Specification:
  
Capacity: 40WH/2800mAh
  
Voltage: 14.8V
  
Battery Type: Li-ion
  
Condition:100% Brand New
  
Cell: Grade "A++" Cell
  
Warranty: 2 Years
  
Replace Part Number:
  
XCMRD, MR90Y, XRDW2, YGMTN, 6KP1N 
  
Compatible With the Laptop Model:
  
✅For DELL Inspiron 14 Series, For DELL Inspiron 14R Series, For DELL Inspiron 14-3421 Series, For DELL Inspiron 14-3437 Series, For DELL Inspiron 14-5421 Series, For DELL Inspiron 14-N3421 Series, For DELL Inspiron 14-N5421 Series, For DELL Inspiron 14R-3421 Series, For DELL Inspiron 14R-5421 Series
  
✅For DELL Inspiron 15 Series, For DELL Inspiron 15R Series, For DELL Inspiron 15-3521 Series, For DELL Inspiron 15-5521 Series, For DELL Inspiron 15-5537 Series, For DELL Inspiron 15-N3521 Series, For DELL Inspiron 15-N5521 Series, For DELL Inspiron 15R-3521 Series, For DELL Inspiron 15R-5521 Series
  
✅For DELL Inspiron 17 Series, For DELL Inspiron 17R Series, For DELL Inspiron 17-3721 Series, For DELL Inspiron 17-5721 Series, For DELL Inspiron 17-5737 Series, For DELL Inspiron 17-N3721 Series, For DELL Inspiron 17-N5721 Series, For DELL Inspiron 17R-3721 Series
  
✅For Dell Latitude 14 3000 Series, For Dell Latitude 15 3000 Series, For Dell Latitude 3440 Series, For Dell Latitude 3540 Series
  
Why choose us?
  
✅Easy to install.
  
✅Offer stronger lasting time.
  
✅ Good performance A++ cells.
  
✅ Multiple protection prevents damage to the speaker.
  
✅Professional technical team, quick response within 24 hrs.
  
✅ Replace a new replacement within 2 Years if quality problem.
  
FAQ
  
How to confirm the laptop model?
  
Pressing the [Win] + [R] key and entering [msinfo32] or [dxdiag]. Click OK to find your system model. Use your laptop model name to find the correct replacement battery.
  
What should I do when using the battery for the first time?
  
Please turn off the laptop and disconnect the power when you install the new battery and fully charge the battery before the first use. And then discharge the new battery use to 5%/7%(not to 0%) and then charge it to 95%, and cycle 3-4 times.
  
When should I charge my laptop battery?
  
Please charge it before the battery runs out, and it will be better to charge the battery when the remaining power is about 5-10%.
  
What should I do if the item can't work?
  
All of the product we sell comes with a 2-year warranty, if the product has a quality problem please try to contact us, and we will respond to you within 24 hours and provide you with a satisfactory solution.
  
Tips:
  
1. Please charge and discharge the battery at least once a month, which is good for extending the battery life.
  
2. Do not expose the battery to hot, humid air.
  
3. Please feel free to contact us if you have any confusion.
♥ Welcome to KingSener Laptop Battery store♥. We have been engaged in laptop battery research, production, and sales for more than 10 years. We are committed to providing our customers with quality products and maintaining a high professional level of our services. Hope we can save your laptop and g
Specifications
Brand: KingSener
Manufacturer: KingSener
Warranty
Warranty information: Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.
Warnings
 WARNING: None