How do I find the correct laptop battery for my device?

Check your laptop’s owner’s manual or the label on the bottom of your device for the brand and exact model number. Then verify the part number printed on your original battery to ensure compatibility.

Where is the battery part number located?

Shut down your laptop, remove the battery, and read the label printed directly on the battery. That part number is the most reliable way to confirm compatibility.

Are different battery voltages interchangeable?

No. A battery rated 11.1V is not compatible with one rated 14.8V. Always match the voltage on your original battery. Note: 10.8V equals 11.1V, and 14.4V equals 14.8V.

What should I compare before ordering a replacement battery?

Compare the size, connector type, latch position, and orientation of your original battery with the product photos and specifications on DrBattery.com.

Can I use device model numbers instead of part numbers?

You can, but battery part numbers are more precise. A single device model can support multiple battery types, so confirming with the battery’s printed part number is best.

Dell T54FJ 312-1163 NHXVW Latitude E6440 E5420 E5520 E5430 E5530 E6420 E6430 E6520 E6530 Series M5Y0X 2P2MJ 312-1325 312-1165 PRV1Y Laptop Battery Replacement

Dell T54FJ 312-1163 NHXVW Latitude E6440 E5420 E5520 E5430 E5530 E6420 E6430 E6520 E6530 Series M5Y0X 2P2MJ 312-1325 312-1165 PRV1Y [11.1V / 49Wh] Laptop Battery Replacement

Dell T54FJ 312-1163 NHXVW Latitude E6440 E5420 E5520 E5430 E5530 E6420 E6430 E6520 E6530 Series M5Y0X 2P2MJ 312-1325 312-1165 PRV1Y [11.1V / 73Wh] Laptop Battery Replacement

T54FJ T54F3 Battery for Dell Latitude E6420 E6520 E6430 E5530 E5430 E6530 E5420 Inspiron 6420 5420 6430 7420 5520 Vostro 3560 3460 Precision M2800 Series Laptop 312-1324 M5Y0X 312-1325 PRV1Y 312-1163 DHT0W NH6K9 08858X 2VYF5 Compatible Battery

£30.00 GBP inc. VAT

~~£50.00 GBP~~ Sale £30.00 GBP inc. VAT

Minimum Qty	Discount
Buy 5 +	Price with 10% off: £27.00
Buy 10 +	Price with 20% off: £24.00

Discount will be applied at Checkout page

Capacity 4400mAh / 49Wh / 11.1V 6600mAh / 73Wh / 11.1V 6600mAh / 73Wh / (11.1V)

Product variants

Product Info

Type Laptop Battery
SKU LDE263-db-001
Capacity 4400mAh / 49Wh or 6600mAh / 73Wh
Cell Type Conventional Li-ion
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Dell Inspiron 14R Series:

Inspiron 14R 4420 | Inspiron 14R 5420 | Inspiron 14R 5425 | Inspiron 14R 7420 | Inspiron 14R N5010 | Inspiron 14R N5420 | Inspiron 14R N7010 | Inspiron 14R N7110 | Inspiron 14R N7420

Dell Inspiron 15R Series:

Inspiron 15R 4520 | Inspiron 15R 5520 | Inspiron 15R 5525 | Inspiron 15R 7520 | Inspiron 15R N5520 | Inspiron 15R N7520

Dell Inspiron 17R Series:

Inspiron 17R 4720 | Inspiron 17R 5720 | Inspiron 17R 7720 | Inspiron 17R N5720 | Inspiron 17R N7720

Dell Inspiron 3239 Series

Dell Inspiron 4420 Series

Dell Inspiron 4520 Series

Dell Inspiron 4720 Series

Dell Inspiron 5420 Series

Dell Inspiron 5425 Series

Dell Inspiron 5520 Series

Dell Inspiron 5525 Series

Dell Inspiron 5720 Series

Dell Inspiron 6420 Series

Dell Inspiron 6430 Series

Dell Inspiron 7420 Series

Dell Inspiron 7520 Series

Dell Inspiron 7720 Series

Dell Inspiron N4420 Series

Dell Inspiron N4520 Series

Dell Inspiron N4720 Series

Dell Inspiron N5420 Series

Dell Inspiron N5520 Series

Dell Inspiron N5720 Series

Dell Inspiron N7420 Series

Dell Inspiron N7520 Series

Dell Inspiron N7720 Series

Dell Latitude 5520 Series

Dell Latitude 5720 Series

Dell Latitude 7520 Series

Dell Latitude 7720 Series

Dell Latitude E5220 Series

Dell Latitude E5420 Series

Latitude E5420 N series

Dell Latitude E5420m Series

Dell Latitude E5420n Series

Dell Latitude E5430 Series

Dell Latitude E5520 Series

Dell Latitude E5520m Series

Dell Latitude E5520n Series

Dell Latitude E5530 Series

Dell Latitude E6420 Series

Latitude E6420 ATG | Latitude E6420 N series | Latitude E6420 XFR

Dell Latitude E6430 Series

Latitude E6430 ATG | Latitude E6430 XFR

Dell Latitude E6440 Series

Dell Latitude E6520 Series

Latitude E6520 N series

Dell Latitude E6530 Series

Dell Latitude E6540 Series

Dell Precision M2800 Series:

Dell Vostro 3360 Series

Dell Vostro 3460 Series

Dell Vostro 3560 Series

COMPATIBLE ORIGINAL PART NUMBERS

T54FJ | T54F3 | 312-1324 | M5Y0X | 312-1325 | PRV1Y | 312-1163 | DHT0W | NH6K9 | 08858X | 2VYF5 | 0T54FJ | 0X57F1 | 2MV3R | 2N6MY | 2P2MJ | 312-1164 | 312-1165 | 312-1310 | 312-1311 | 312-1439 | 312-1440 | 312-1441 | 312-1442 | 312-1443 | 312-1444 | 312-1445 | 3VJJC |4KFGD | 5CGM4 | 5DN1K | 5G67C | 71R31 | 8P3YX | 911MD | 96JC9 | 984V6 | CRT6P | DTG0V | GCJ48 | HCD9H | HCJWT | HTX4D | HWR7D | JD0MX | JYPJ1 | M1Y7N | M9H56 | MKD62 | N3X1D | NHXVW | P14F | P14F001 | P15F | P15F001 | P15F002 | P15G | P15G001 | P16G | P16G001 | P16G002 | P8TC7 | P9TJ0 | PRRRF | R48V3 | RU485 | UJ499 | WT5WP | Y76FF | YC3PK | YJ02W | YKF0M | 009K6P | 04NW9 | 05G67C | 0F33MF | 0FRR0G | 0HCJWT | 0M5Y0X | 0NHXVW | 0PRRRF | 0PRV1Y | 0T54F3 | 451-11693 | 451-11694 | 451-11695 | 451-11696 | 451-11723 | 451-11947 | 451-11960 | 451-11977 | 451-12048 | 451-12134 | 451-12135

REMARKS
- Please confirm your laptop model and battery number before placing an order
Product Type: Replacement Laptop Battery

Condition: New

Cell Type: Conventional Li-ion

Capacity: 4400mAh / 49Wh or 6600mAh / 73Wh

Device Voltage: 11.1V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-ion
Capacity:	4400mAh / 49Wh or 6600mAh / 73Wh
Device Voltage:	11.1V

Laptop Battery FAQs How To Find The Correct Battery?

How can I extend laptop battery life through settings?

Use Battery Saver or Power Saver mode to minimize background activity and reduce screen brightness. Choose energy-efficient power plans instead of “Balanced” or “High Performance”.

Does reducing screen brightness really help my battery last longer?

Yes. The display is one of the largest power drains. Lowering brightness can significantly conserve battery life.

Will closing unused apps and tabs improve battery life?

Yes. Idle apps and browser tabs continue consuming power. Closing them reduces background activity and extends runtime.

Is keeping my laptop cool important for battery longevity?

Absolutely. Heat accelerates battery wear. Use your laptop on hard surfaces, keep vents clean, and consider a cooling pad during heavy use.

What’s the ideal battery charge range for long-term health?

Keep the battery between 20% and 80% whenever possible. Avoid full discharges or keeping it at 100% constantly.

Are regular OS and driver updates important?

Yes. Updates often include power efficiency improvements, helping your system run more smoothly and save battery.

Should I unplug unused peripherals to save power?

Yes. Devices like external drives, USB accessories, and Bluetooth peripherals draw power even when idle. Disconnect them when not needed.

Is shutting down better than sleep for battery conservation?

Yes. Sleep still draws some power. Shutting down completely conserves the most battery during long idle periods.

Can hibernation extend battery life effectively?

Yes. Hibernation saves your session to disk and powers off completely, using no battery while preserving your work.

What quick tips help in a battery pinch?

Turn off Wi-Fi and Bluetooth when not in use, close background apps, use dark mode, and enable power-saving display settings.

Choosing the correct replacement battery or adapter is critical for safety, performance, and compatibility. DrBattery.com carries over 120,000 compatible models and part numbers for major laptop brands. Follow these steps before placing your order:

1. Check Your Device Information

Look at your device’s owner’s manual or label on the bottom of your laptop. Both should show the brand and exact model number.
If you are buying an adapter, confirm the model number, input voltage, and current listed on your device label.

2. Verify the Original Battery Part Number

Always shut down your laptop before removing the original battery. On the battery label, you will find a part number. This part number is the most reliable way to ensure compatibility.

3. Recognize Common Part Number Formats

Major manufacturers use standard codes. Here are some examples:

HP / Compaq:
123456-001

Sony:
PCGA-BP12, VGP-BP1

Dell:
312-1234, 1234P

IBM / Lenovo:
02K1234, 08K1234

Toshiba:
PA1234U-1BRS

4. Compare the Physical Details

Check the size, connector type, latch position, and orientation of your original battery. Compare these details with the product photos on our website before ordering.

5. Watch Out for Voltage Differences

Some models have two different voltage options — for example, 11.1V vs. 14.8V. They are NOT interchangeable. Always confirm the voltage printed on your original battery.

A Li-Ion battery labeled 10.8V is the same as one labeled 11.1V.
A Li-Ion battery labeled 14.4V is the same as one labeled 14.8V.

Example Battery Labels

Example laptop bottom label with model number

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