312-0823 Battery for Dell Latitude Laptop - 11.1V 4400mAh 49Wh 6-Cell Li-Ion
€24.99
Tax included
The 312-0823 battery is a compatible replacement for Dell Latitude laptops, with 11.1V and 4400mAh (49Wh) capacity. It is equivalent to part numbers U817P, W8H5Y and others. New product, with 3 years warranty and shipping from Spain in 24-48 h.
312-0823
312-0823 Battery for Dell Latitude Laptop - 11.1V 4400mAh 49Wh 6-Cell Li-Ion
Compatible replacement battery, new and with 3 years warranty.
- 11.1V 4400mAh (49Wh)
- 6 Li-Ion Cells
- New
Key features
-
Voltage and Capacity
11.1 V and 4400 mAh (49 Wh) for reliable autonomy.
-
Cell Technology
6 high-durability Li-Ion (Lithium-Ion) cells.
-
Guaranteed Compatibility
Designed for Dell Latitude E4300, E4300n, E4320, and E4400 series.
-
Integrated Protection
Protection circuits against overcharge and over-discharge.
Product description
The laptop battery with reference 312-0823 is a replacement solution designed for a specific range of Dell Latitude laptops. With a voltage of 11.1V and a capacity of 4400 mAh (49 Wh), this 6-cell battery with Li-Ion technology restores the original autonomy of your equipment, allowing you to work without being connected to the power.
This component is completely new and has been verified to ensure its correct operation and safety, including protection against overcharge and over-discharge. It is the ideal option for technical services and users who need to replace an exhausted or defective battery in models such as the Dell Latitude E4300 or E4320.
- Voltage: 11.1 V
- Capacity: 4400 mAh (49 Wh)
- Number of cells: 6
- Technology: Li-Ion (Lithium-Ion)
- Condition: New
Before making the purchase, it is essential to verify the part number printed on your original battery. Compare it with the list of compatible references (such as U817P, W8H5Y, XX327) to ensure 100% compatibility. A slight voltage difference (10.8V in the original versus 11.1V in this one) is normal and does not affect the equipment's operation.
Who is this product for?
For technical services and private users who need to replace the battery of a Dell Latitude laptop to restore its autonomy.
Ideal for
- Replacement of an exhausted battery in a Dell Latitude E4300.
- Replacement of a battery that no longer charges in a Dell Latitude E4320.
- Laptop repair that does not turn on without being connected to power.
- Restore the portability of a Dell Latitude E4400.
Technical specifications
| Voltage | 11.1 V |
|---|---|
| Capacity | 4400 mAh |
| Energy | 49 Wh |
| Cell technology | Li-Ion |
|---|---|
| Number of cells | 6 |
| Color | Black |
| Overcharge protection | Yes |
|---|---|
| Over-discharge protection | Yes |
Compatibility
Compatible part numbers
- 312-0823
- U817P
- W8H5Y
- X855G
- XX327
- XX337
- YP459
- YP463
Compatible laptop models
- Dell Latitude E4300
- Dell Latitude E4300n
- Dell Latitude E4320
- Dell Latitude E4400
Always check the part number printed on your original part before ordering; if in doubt, contact us with the exact model of your device.
Frequently asked questions
How do I know if this battery is compatible with my Dell laptop?
The safest way is to remove your current battery and look for the part number printed on the label. If it matches 312-0823 or any of the codes in the compatible list (such as U817P, W8H5Y, etc.), this battery is the correct one for your equipment. You can also check if your laptop model (e.g., Latitude E4300) is on the list of compatible models.
My original battery is 10.8V and this one is 11.1V, is there any problem?
No, there is no problem. This small voltage difference is common in Li-Ion batteries and is due to variations in cell chemistry between manufacturers. They are fully compatible, and the laptop will manage the charge without issues. Your equipment will function safely and correctly.
Is it necessary to calibrate the new battery when installing it?
Yes, it is highly recommended. To calibrate it, charge the battery to 100% for the first time. Then, use the laptop until the battery is almost completely discharged (around 5-10%). Finally, recharge it to 100% without interruptions. This cycle helps the operating system recognize the actual capacity of the new battery.
What warranty does it have and how does the return work if it's not compatible?
The battery has a 3-year warranty for private customers and 1 year for professionals. If upon receiving it you find that it is not compatible, you have 14 days to return it. You can manage the return shipping on your own or request a home pickup for 8,90 € in Spain and Portugal, an amount that will be deducted from the refund.
How long does the order take to arrive?
All our orders are prepared and shipped from our warehouse in Spain. For Spain and Portugal, the delivery time is 24 to 48 working hours. For other EU destinations such as France or Germany, the delivery time is usually 2 to 4 working days.
Warranty, returns and shipping
- Warranty: 3-year warranty (1 year for business customers)
- Returns: 14-day returns (ship it yourself or €8.90 home pickup in Spain and Portugal)
- Shipping: EU delivery 48-120 h
- Condition: New
BAT-DE27
Data sheet
- CG. Reference
- 312-0823
- CG. Type of piece
- Portable computer battery
- CG. China
- GreenCell
- CG. State
- New
- CG. Warranty
- 3 years
- CB. Voltage
- 11.1 V
- CB. Number of cells
- 6
- CB. Cell technology
- Li-Ion
- CB. Color
- Black
- CB. Capacity
- 4400 mAh
- CB. Overload protection
- Yeah.
Yes
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312-0823 replacement battery for Dell Latitude laptops. Offers 11.1V and 4400mAh (49Wh) with 6 Li-Ion cells. Compatible with E4300, E4320 and more models. New, with 3 years warranty.
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