Description
Product Information
- Item Condition: New
- Color: Black
- Capacity: 40Wh
- Output Voltage (Volts):14.8 Volts
- Number of cells :4 Cells
- Package included:1 x Dell Battery
- Warranty: 12 Months / 30-Day Return
- Compatible part number (not all):
Dell XCMRD,Dell MR90Y,Dell 312-1390,Dell G35K4,Dell 0MF69,Dell 24DRM,Dell 451-12104,Dell 49VTP,Dell 4DMNG,Dell 68DTP,Dell 6HY59,Dell G019Y,Dell PVJ7J,Dell V1YJ7,Dell VR7HM,Dell W6XNM,Dell X29KD,Dell YGMTN,Dell 312-1392,Dell 312-1433,Dell 6K73M,Dell 6KP1N,Dell 6XH00,Dell 8TT5W,Dell 9K1VP,Dell DJ9W6,Dell MK1R0,Dell 0K9XJR,Dell K9XJR… - Compatible computer model series (not all):
Dell Inspiron 14 (3421),Dell Inspiron 14 (3437),Dell Inspiron 14 (3442),Dell Inspiron 14 (3443),Dell Inspiron 14R (5437),Dell Inspiron 15 (3521),Dell Inspiron 15 (3531),Dell Inspiron 15 (3537),Dell Inspiron 15R (5537),Dell Inspiron 17 (3737),Dell Inspiron 17 (5748),Dell Inspiron 17R (5721),Dell Inspiron 17R (5737),Dell Inspiron M531R,Dell Latitude 14 (3440),Dell Latitude 3440,Dell Latitude 3540…
Versatile 40Wh XCMRD Battery for Dell Inspiron 14/15/17 & Latitude 3000
Restore the portable reliability of your Dell laptop with the XCMRD (40Wh) premium replacement battery. Specifically designed for a vast range of Dell favorites, including the Inspiron 15 (3521/3537) and Latitude 3440/3540, this 4-cell battery provides a robust 14.8V output. It is the perfect daily-use solution that balances weight and power for home, school, and business environments.
Technical Specifications
| Part Number | XCMRD / MR90Y / G35K4 / 451-12104 / K9XJR |
| Voltage | 14.8 Volts |
| Capacity | 40 Wh |
| Cell Configuration | 4-Cell High-Quality Lithium-Ion |
| Condition | Brand New |
| Warranty | 12 Months / 30-Day Return |
Verified Multi-Device Compatibility
Designed for Dell Inspiron and Latitude Mainstream Series:
Compatible Inspiron Models:
- Inspiron 14 (3421 / 3437 / 3442 / 3443)
- Inspiron 14R (5421 / 5437)
- Inspiron 15 (3521 / 3531 / 3537 / 3542 / 3543)
- Inspiron 15R (5521 / 5537)
- Inspiron 17 (3721 / 3737 / 5748)
- Inspiron 17R (5721 / 5737)
Compatible Latitude & Vostro Models:
- Latitude 14 (3440) / 3440
- Latitude 15 (3540) / 3540
- Vostro 2421 / 2521
Why Choose the XCMRD Replacement Battery?
- Perfect Physical Integration: Precision-engineered latch mechanism ensures a “click-in” secure fit with no gaps or wobbling.
- Original-Spec Voltage (14.8V): Provides constant and stable power to protect internal components and prevent system throttling.
- Integrated Smart IC: Built-in protection against overcharging, overheating, and short circuits, fully communicating with Dell’s power management firmware.
- Grade-A Lithium Cells: Ensures low self-discharge and high cycle life for long-term value.
Frequently Asked Questions
Q: Will this fit my laptop if my old battery is the MR90Y?
A: Yes. XCMRD and MR90Y are the most common part numbers for this specific battery family. They are 100% compatible and interchangeable.
Q: How easy is it to replace this battery?
A: This is an external battery. Simply flip your laptop over, slide the release latch, and pull the old battery out. No screwdrivers or tools are required for installation.
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