Dr. Battery MPL05222P-24 6-cell 11.1V 4400mAh laptop battery
A 6-cell 11.1V 4400mAh lithium-ion replacement battery compatible with Dell Latitude and Precision workstations
- Battery type6 Cell Lithium-Ion
- Battery voltage rating11.1 V
- Battery capacity4,400 mAh
- Product colorGrey
- Product typeBattery
- Compatible withDell Latitude 6400 ATG / E6400 / E6400 XFR / E6400 ATG / E64
- Extended runtime with 4400 mAh lithium-ion capacity
- Reliable power delivery at 11.1 V across six cells
- Broad Dell Latitude and Precision compatibility listed
- Built-in smart chip protects against short circuit and overheat
- New condition backed by one-year manufacturer warranty
Dr. Battery MPL05222P-24 6-cell battery
This new Dr. Battery MPL05222P-24 is a 6-cell lithium-ion replacement laptop battery rated at 11.1V and 4400mAh. It is designed to restore power to compatible Dell Latitude and Precision mobile workstations. The pack uses professional-grade cells built to meet OEM specifications. A smart control chip manages charging and provides short-circuit, overheat and overload protection.
Suits Dell Latitude E-series
This battery fits Dell Latitude models including the E6400, E6410, E6500, E6510, E8400 and ATG or XFR variants. It also covers Precision M2400, M4400, M4500 and WorkStation equivalents. Buyers with different Dell families or non-listed part numbers should look elsewhere. Always verify the original battery code and voltage before ordering.
11.1V 4400mAh 6-cell lithium-ion specification
The decisive specification is the 11.1V 4400mAh 6-cell lithium-ion configuration delivering 49Wh. This voltage and capacity must match the original battery exactly for correct operation. The physical connector and cell arrangement are built for the listed Dell part numbers such as FU439, KY265, PT434 and W1193.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $30.99
- Typical for this category: the median of 27,790 items is $30.99.
Specifications
| Product | |
|---|---|
| Brand name | Dr. Battery |
| Model name | MPL05222P-24 |
| Product color | Grey |
| Product type | Battery |
| Power | |
| Battery type | 6 Cell Lithium-Ion |
| Battery voltage rating | 11.1 V |
| Battery capacity | 4,400 mAh |
| Compatibility | |
| Compatible with | Dell Latitude 6400 ATG / E6400 / E6400 XFR / E6400 ATG / E6410 / E6410 ATG / E6500 / E6510 / E8400 Dell Precision M 2400 N / M2400 / M4400 / M4500 / Workstation M2400 64 / WorkStations M2400 / WorkStations M4400 Original Battery Part Number : 1M215 / 312-0748 / 312-0749 / 312-0753 / 312-0754 / 312-0910 / 312-0917 / 312-7414 / 312-7415 / 451-10583 / 4M529 / 4N369 / 9H626 / C719R / DFNCH / FU268 / FU272 / FU274 / FU439 / NM631 / KY265 / PT434 / W1193 |
Questions about this item
How do I install the MPL05222P-24 battery in my Dell Precision M4400, and what step is often missed?
Power off the laptop, remove the AC adapter, slide the release latch to eject the old pack, insert the new 6-cell unit until it clicks, then charge fully before first use; the step often missed is the initial full charge.
What maintenance will this 11.1 V 4400 mAh lithium-ion pack need over its life?
No scheduled maintenance is required; keep contacts clean, avoid deep discharge, store at roughly 50 % charge if unused for weeks, and replace the pack when run-time no longer meets your needs.
What limit appears first during sustained heavy loads on this 49 Wh battery?
The 4400 mAh capacity sets the runtime ceiling; under continuous high drain the pack will deplete faster and its voltage will sag toward the low-end cutoff, ending the session.
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