Precision Series

Dell Precision WorkStations M4400 Compatible Laptop Battery 11.1V (4400mAh / 49Wh) Li-ion

SKU: LDE222-BP-K032
Regular price C$37.00
In stock
Orders placed after 3:00 PM (PT) will be processed on the next business day.
  • Compatible Brands Dell
  • Model/OPN Precision WorkStations M4400
  • Model Series Precision Series
  • Cell Type Conventional Li-ion
  • Capacity 4400mAh / 49Wh
  • Output Voltage 11.1V
  • Warranty 1 Year
Ships from Canada • Fast local delivery

This compatible replacement laptop battery for Dell Precision Series Precision WorkStations M4400 is available for C$37.00 . 11.1V · 4400mAh / 49Wh · Conventional Li-ion.

Compatible Model
Dell Latitude 6400 ATG Dell Latitude E6400 Dell Latitude E6400 XFR Dell Latitude E6400ATG Dell Latitude E6410 Dell Latitude E6410 ATG Dell Latitude E6500 Dell Latitude E6510 Dell Latitude E8400 Dell Precision M 2400 N Series Dell Precision M2400 Dell Precision M4400 Dell Precision M4500 Dell Precision Workstation M2400 64 Dell Precision WorkStations M2400 Dell Precision WorkStations M4400
Original Part Number
Dell 1M215 Dell 312-0748 Dell 312-0749 Dell 312-0753 Dell 312-0754 Dell 312-0910 Dell 312-0917 Dell 312-7414 Dell 312-7415 Dell 451-10583 Dell 4M529 Dell 4N369 Dell 9H626 Dell C719R Dell DFNCH Dell FU268 Dell FU272 Dell FU274 Dell FU439 Dell FU441 Dell FU444 Dell FU571 Dell GU715 Dell H1391 Dell H3K58 Dell HJ590 Dell J905R Dell KY265 Dell KY266 Dell KY268 Dell KY285 Dell KY466 Dell KY470 Dell KY471 Dell KY477 Dell MN631 Dell MN632 Dell MP303 Dell MP307 Dell MP490 Dell MP492 Dell MP494 Dell ND8CG Dell NM631 Dell NM632 Dell NM633 Dell PP27L Dell PP30L Dell PT434 Dell PT435 Dell PT436 Dell PT437 Dell PT644 Dell PT650 Dell PT653 Dell R822G Dell RG049 Dell RK544 Dell TX283 Dell U844G Dell W0X4F Dell W1193
How can I confirm a replacement laptop battery will fit?
The best way is to match the part number printed on your current battery. Then verify the voltage, and compare the battery shape plus connector location with the product photos and specs.
How can I find my laptop model on a Windows laptop?
If you are using a Windows laptop, you can find your laptop model using System Information:

Step 1: Press Windows + R to open the Run window.
Step 2: Type msinfo32 and click OK.
Step 3: In the System Summary section, find System Model in the right pane.

This model information helps ensure you select the correct replacement battery.
Where do I find the battery part number?
Power off the laptop, unplug the charger, and remove the battery if it’s removable. The part number is printed on the label on the battery itself—use that to confirm compatibility.
Can I use a battery with a different voltage?
In most cases, no—battery voltage should match the original. Some labels are equivalent (10.8V = 11.1V, and 14.4V = 14.8V), but other voltage differences are not compatible.
What should I check before buying a replacement online?
Start with the original battery part number and voltage. After that, compare size and shape, connector type and position, latch/clip placement, and orientation using product photos and details.
Can I search by laptop model instead of battery part number?
The laptop model helps narrow results, but the battery part number is more accurate. One laptop model can use multiple battery versions, so matching the printed part number is recommended.
Any quick tips to improve laptop battery runtime?
Turn on Power Saver/Battery Saver, lower screen brightness, close unused apps and tabs, disable Wi-Fi/Bluetooth when you don’t need them, and keep vents clear to reduce heat.

Picking the correct replacement battery (and adapter, if needed) matters for safety and performance. Battpit stocks a wide range of compatible part numbers and models across major laptop brands. Use the checklist below before you place your order:

1. Identify Your Laptop Model

  • Check the label on the bottom of the laptop or your system information for the exact model.
  • If you’re purchasing an adapter, verify the input requirements shown on your laptop label (voltage/current).

2. Match the Battery Part Number

Always shut down the laptop before removing the battery. The part number printed on the battery label is the most reliable way to confirm the correct replacement.

3. Common Part Number Examples

Brands often use predictable formats. Here are a few examples to help you recognize them:

HP / Compaq:
123456-001
Sony:
PCGA-BP12, VGP-BP1
Dell:
312-1234, 1234P
IBM / Lenovo:
02K1234, 08K1234
Toshiba:
PA1234U-1BRS

4. Compare the Physical Fit

Double-check the overall shape, connector type and connector position, plus the latch/lock location and orientation. Compare these with product photos before ordering.

5. Voltage Notes

Some laptops have multiple battery options with different voltages (for example, 11.1V vs 14.8V). These are not interchangeable. Always match the voltage printed on your original battery.

  • Li-ion 10.8V is equivalent to 11.1V.
  • Li-ion 14.4V is equivalent to 14.8V.

Example Labels

Example battery label showing part number and voltage
Safety & Compliance

Certified Quality You Can Trust

Battpit Canada replacement laptop batteries and AC adapters are selected with safety, compatibility, and compliance in mind. Products may meet common industry standards including RoHS, CE, UL, and ULC where applicable.

RoHS
RoHS Compliant Helps reduce restricted hazardous substances in electronic products.
CE
CE Marked Designed to meet applicable safety and quality requirements.
UL
UL Recognized Components Selected products may use UL recognized cells, components, or protection circuits.
ULC
ULC Safety Standard Supports safety confidence for products supplied to Canadian customers.
Why this matters: These compliance marks help customers choose a reliable replacement laptop battery, laptop charger, or AC adapter with built-in safety features such as over-charge, over-current, over-voltage, and short-circuit protection.