Product Overview
The XCMRD is a 100% brand new 2800mAh / 40Wh Li-ion replacement battery at 14.8V for Dell Inspiron 14 / 15 / 17 (3000 series), Dell Latitude and Dell Vostro notebooks, covering the 3421 / 5421 / 3521 / 5521 / 3721 / 5721 / 3440 / 3540 families. It cross-references Dell part numbers XCMRD, MR90Y, XRDW2, YGMTN and 6KP1N. In stock and ready to ship from our US warehouse. 100% brand new with a 1-year warranty.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | XCMRD |
| Capacity | 40Wh / 2800mAh |
| 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 Models
- 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 14R-N3421 Series
- For DELL Inspiron 14R-N5421 Series
- For DELL Inspiron 3421 Series
- For DELL Inspiron 5421 Series
- For DELL Inspiron N3421 Series
- For DELL Inspiron N5421 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 15R-N3521 Series
- For DELL Inspiron 15R-N5521 Series
- For DELL Inspiron 3521 Series
- For DELL Inspiron 5521 Series
- For DELL Inspiron N3521 Series
- For DELL Inspiron N5521 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 Inspiron 17R-5721 Series
- For DELL Inspiron 17R-N3721 Series
- For DELL Inspiron 17R-N5721 Series
- For DELL Inspiron 3721 Series
- For DELL Inspiron 5721 Series
- For DELL Inspiron N3721 Series
- For DELL Inspiron N5721 Series
- For Dell Latitude 14 3000 Series
- For Dell Latitude 15 3000 Series
- For Dell Latitude 3440 Series
- For Dell Latitude 3540 Series
- For Dell Latitude E3440 Series
- For Dell Latitude E3540 Series
- For DELL Vostro 2421 Series
- For DELL Vostro 2521 Series
FAQ
Which Dell laptops fit the XCMRD battery?
It fits Dell Inspiron 14 / 15 / 17 (3421, 3437, 5421, 3521, 5521, 3721, 5721 families), Dell Latitude 3440 / 3540 / E3440 / E3540 and Dell Vostro 2421 / 2521. Confirm the printed XCMRD code on your original battery.
What are the capacity and voltage?
It is rated 2800mAh / 40Wh at 14.8V, a Li-ion pack matching the OEM Dell specification.
Is this battery brand new?
Yes — 100% brand new, shipped from our US warehouse with a 1-year warranty and full protection against overcharge, over-discharge and short circuit.
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.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.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Google Pay
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Apple Pay
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Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
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Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.