What quick settings can extend laptop battery life?

Enable Battery Saver/Power Saver, reduce screen brightness, close unused apps/tabs, turn off Wi-Fi/Bluetooth when not needed, and avoid heat buildup by keeping vents clear.

Will this battery work with my Dell W8GMW?

If your laptop is a Dell W8GMW, this battery is intended to be compatible. Please also compare your original battery’s part number and voltage with the product details on this page to confirm before ordering.

Is this battery compatible with the W8GMW?

Yes. This battery is designed for the Dell W8GMW and other compatible laptop models listed on the product page. Confirm your exact model before purchase.

What does 4473mAh / 51Wh mean for battery life?

The capacity (4473mAh / 51Wh) indicates how much energy the battery can store. Higher capacity typically means longer runtime, but actual battery life depends on your laptop settings and usage.

What kind of cells are inside this laptop battery?

This battery uses Conventional Li-polymer cells, commonly used in laptop batteries for stable power delivery and reliability.

Is this an original Dell battery?

This is a high-quality replacement battery built to meet the required specifications for Dell laptops such as the W8GMW.

W8GMW Battery for Dell Latitude 5400 5410 5500 5510 Series Dell Precision 3540 3550 Series Dell Inspiron 7590 7591 7791 2-in-1 Series Dell P42E P80F P84F P98G Series Laptop 1V1XF 49HG8 TNT6H R8D7N H82T6 K7C4H [11.4V] Compatible Battery

W8GMW Battery for Dell Latitude 5400 5410 5500 5510 Series Dell Precision 3540 3550 Series Dell Inspiron 7590 7591 7791 2-in-1 Series Dell P42E P80F P84F P98G Series Laptop 1V1XF 49HG8 TNT6H R8D7N H82T6 K7C4H [11.4V] Compatible Battery

$65.00 CAD

~~$85.00 CAD~~ Sale $65.00 CAD

Minimum Qty	Discount
Buy 5 +	Price with 10% off: $58.50
Buy 10 +	Price with 20% off: $52.00

Discount will be applied at Checkout page

Product variants

Product Info

Type Laptop Battery
SKU LDE361-db-005
Capacity 4473mAh / 51Wh
Cell Type Conventional Li-polymer
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Dell Inspiron 7590 2-in-1 Series:

Not Fit for Inspiron 7590 Series

Dell Inspiron 7591 2-in-1 Series:

Not Fit for Inspiron 7591 Series

Dell Inspiron 7791 2-in-1 Series:

Not Fit for Inspiron 7791 Series

Dell Latitude 5400 Series

Dell Latitude 5410 Series

Dell Latitude 5500 Series

Dell Latitude 5510 Series

Dell Precision 3540 Series

Dell Precision 3550 Series

Dell P42E Series

Dell P42E001 Series

Dell P80F Series

Dell P80F001 Series

Dell P80F002 Series

Dell P80F003 Series

Dell P84F Series

Dell P84F001 Series

Dell P98G Series

Dell P98G001 Series

Dell P98G003 Series

Dell P98G005 Series

Dell P98G007 Series

COMPATIBLE ORIGINAL PART NUMBERS

R8D7N | 1V1XF | 49HG8 | TNT6H | W8GMW | H82T6 | K7C4H | 0R8D7N

REMARKS
- The above laptop models are compatible with (4GVMP 7.6V) and (R8D7N 11.4V) batteries. They are different in Volt, Size and Capacity. Please check your Laptop battery voltage and shape before placing an order.
Product Type: Replacement Laptop Battery

Condition: New

Cell Type: Conventional Li-polymer

Capacity: 4473mAh / 51Wh

Device Voltage: 11.4V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-polymer
Capacity:	4473mAh / 51Wh
Device Voltage:	11.4V

Laptop Battery FAQs How To Find The Correct Battery?

How do I know if a laptop battery will fit my device?

The most reliable method is matching the part number printed on your original battery. Also confirm the voltage and compare the battery shape and connector position with the product photos and specifications.

Where can I find the battery part number?

Shut down the laptop, unplug the power adapter, remove the battery if it is removable, and read the label printed directly on the battery. This part number is the best way to confirm compatibility.

Are different battery voltages interchangeable?

No. You must match the voltage shown on your original battery. Note that 10.8V equals 11.1V, and 14.4V equals 14.8V, but other voltage differences are not compatible.

What should I compare before ordering a replacement battery online?

Compare the original battery’s part number and voltage first, then check the size and shape, connector type and location, latch position, and orientation against the product photos and specifications.

Can I use my laptop model number instead of the battery part number?

You can use the laptop model number to narrow down options, but the battery part number is more precise. A single laptop model can support multiple battery types, so matching the printed battery part number is best.

What quick settings can help extend laptop battery life?

Enable Battery Saver or Power Saver mode, reduce screen brightness, close unused apps and browser tabs, turn off Wi-Fi or Bluetooth when not needed, and avoid heat by keeping the laptop vents clear.

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.