Description
Product Overview
This Dell XCMRD 40Wh battery is a genuine replacement part designed specifically for compatible Dell laptops. It delivers reliable power and performance for your mobile computing needs.
Specifications
- Battery Capacity: 40Wh
- Part Number: XCMRD
- Condition: Brand New
Compatibility Information
Compatible Part Numbers (P/N)
This battery replaces the following Dell part numbers:
- 0K9XJR, 0MF69, 24DRM, 312-1390, 312-1392, 312-1433
- 451-12104, 49VTP, 4DMNG, 68DTP, 6HY59, 6K73M
- 6KP1N, 6XH00, 8TT5W, 9K1VP, DJ9W6, G019Y
- G35K4, K9XJR, MK1R0, MR90Y, PVJ7J, V1YJ7
- VR7HM, W6XNM, X29KD, YGMTN
Compatible Models
This battery is compatible with the following Dell laptop models:
- Inspiron 14 (3421, 3437, 3442, 3443)
- Inspiron 14R (5437)
- Inspiron 15 (3521, 3531, 3537)
- Inspiron 15R (5537)
- Inspiron 17 (3737, 5748)
- Inspiron 17R (5721, 5737)
- Inspiron M531R
- Latitude 14 (3440)
- Latitude 3440
- Latitude 3540
Unsure About Compatibility?
We’ve listed many compatible part numbers and models, but there are additional compatible devices not shown here. If you’re uncertain whether this battery fits your device, please leave your laptop model number or current battery part number in the order notes during checkout. We’ll verify compatibility before shipping.
When to Consider Battery Replacement
| Situation | Description |
|---|---|
| Short Battery Life | Battery drains quickly, lasting less than 1-2 hours under normal use |
| Swelling/Bulging | Battery appears swollen or causes case separation |
| Not Holding Charge | Battery doesn’t charge fully or discharges rapidly when unplugged |
| System Warnings | Laptop shows “Consider replacing your battery” or similar messages |
| Age Factor | Battery is over 2-3 years old with noticeable performance decline |
| Random Shutdowns | Computer turns off unexpectedly even with reported charge remaining |
Estimated Battery Life by Usage
| Usage Scenario | Estimated Runtime |
|---|---|
| Web Browsing & Email | 2-3 hours |
| Document Editing | 2.5-3.5 hours |
| Video Streaming | 1.5-2.5 hours |
| Gaming | 1-1.5 hours |
| Mixed Use | 2-2.5 hours |
| Standby/Sleep | 8-12 hours |
Note: These are conservative estimates for a new battery in an older laptop. Actual runtime may be shorter than when your laptop was new due to increased software demands and hardware aging.
Shipping & Warranty
- Ships within one business day
- 30-day money-back guarantee
- 1-year manufacturer warranty
- In stock, ready to ship
- Free shipping included
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