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 Inspiron 15 3521 3541 3542 Series Laptop Battery [14.8V] Compatible Battery

Dell Inspiron 15-3521 3541 3542 3543 Inspiron 15-5321 15R-5521 15R-5537 Series Laptop Battery XCMRD P28F FW1MN 4DMNG XRDW2 [14.8V] Compatible Battery

£34.00 GBP inc. VAT

~~£54.00 GBP~~ Sale £34.00 GBP inc. VAT

Minimum Qty	Discount
Buy 5 +	Price with 10% off: £30.60
Buy 10 +	Price with 20% off: £27.20

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Product variants

Product Info

Type Laptop Battery
SKU lde283-db-003
Capacity 2200mAh / 32Wh
Cell Type Conventional Li-ion
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Dell Inspiron 14 3000 Series:

Inspiron 14-3421 | Inspiron 14-3437 | Inspiron 14-3441 | Inspiron 14-3442 | Inspiron 14-3443 | Inspiron 14-3445d | Inspiron 14-3521

Dell Inspiron 14R 5000 Series:

Inspiron 14R-5421 | Inspiron 14R-5437

Dell Inspiron 15 3000 Series:

Inspiron 15-3337u | Inspiron 15-3521 | Inspiron 15-3531 | Inspiron 15-3537 | Inspiron 15-3541 | Inspiron 15-3542 | Inspiron 15-3543

Dell Inspiron 15 5000 Series:

Inspiron 15-5321

Dell Inspiron 15n Series:

Dell Inspiron 15R 5000 Series:

Inspiron 15R-5521 | Inspiron 15R-5537

Dell Inspiron 3421 Series

Dell Inspiron 3437 Series

Dell Inspiron 3443 Series

Dell Inspiron 3521 Series

Dell Inspiron 3531 Series

Dell Inspiron 3537 Series

Dell Inspiron 3543 Series

Dell Inspiron 3721 Series

Dell Inspiron 3847 Series

Dell Inspiron 5421 Series

Dell Inspiron 5437 Series

Dell Inspiron 5521 Series

Dell Inspiron 5521R Series

Dell Inspiron 5537 Series

Dell Inspiron 5721 Series

Dell Inspiron 5749 Series

Dell Inspiron 7447 Series

COMPATIBLE ORIGINAL PART NUMBERS

XCMRD | FW1MN | 4DMNG | XRDW2 | 0MF69 | 24DRM | 312-1387 | 312-1390 | 312-1392 | 312-1433 | 451-12097 | 451-12107 | 451-12108 | 49VTP | 4WY7C | 68DTP | 6HY59 | 6K73M | 6KP1N | 6XH00 | 8RT13 | 8TT5W | 9K1VP | DJ9W6 | G019Y | G35K4 | MK1R0 | MR90Y | N121Y | P28F | PVJ7J | T1G4M | TT5W | V1YJ7 | V8VNT | VR7HM | W6XNM | X29KD | YGMTN

REMARKS
- This battery only compatible with 14.4V and 14.8V version.
- 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: 2200mAh / 32Wh

Device Voltage: 14.8V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-ion
Capacity:	2200mAh / 32Wh
Device Voltage:	14.8V

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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