The XCMRD is a high-quality 14.8V 40Wh (2800mAh) Li-ion replacement battery for Dell Inspiron 14 3000 (3421, 3437), 15 3000 (3521, 3537), 17 3000 (3721, 3737), Latitude 14/15 3000 and Vostro 2421/2521 series. It replaces original part numbers XCMRD, MR90Y, XRDW2, YGMTN and 6KP1N. Grade-A cells provide consistent power for daily productivity, backed by multi-layer BMS protection and a 1-year warranty. 100% brand new with a perfect drop-in fit.
Product Specifications
| Battery Model: | XCMRD |
| Capacity: | 2800mAh / 40Wh |
| Voltage: | 14.8V |
| Battery Type: | Li-ion |
| Color: | Black |
| Condition: | 100% Brand New Replacement |
| Warranty: | 1-Year Warranty |
Replace Part Numbers
- XCMRD
- MR90Y
- XRDW2
- YGMTN
- 6KP1N
Compatible Laptop Models
- Dell Inspiron 14 3421, 3437
- Dell Inspiron 15 3521, 3537
- Dell Inspiron 17 3721, 3737
- Dell Inspiron 14R 5421, N5421
- Dell Inspiron 15R 5521, N5521
- Dell Inspiron 17R 5721, N5721
- Dell Latitude 14 3000, 3440
- Dell Latitude 15 3000, 3540
- Dell Vostro 2421, 2521
- Dell Inspiron 14 N3421, 15 N3521
FAQ
- Q: Is this battery compatible with the 65Wh MR90Y version?
- A: Yes — the XCMRD (40Wh) and MR90Y (65Wh) are physically interchangeable for the Inspiron 3000 series; the XCMRD is a flush-fit 4-cell model.
- Q: How long will this 40Wh battery run my laptop?
- A: Depending on usage and brightness, the 2800mAh capacity typically provides 2–3 hours of daily computing runtime for web browsing and office tasks.