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.

Asus A42-K56 A31-K56 A32-K56 Battery for Asus S550C S56 S56C S405CA S550CA A46 A46C A56 K46 K56 K56C K56CA Series A41-K56 [14.4V] Battery Replacement

Asus A32-K56 A31-K56 Battery for Asus S550C S56 S56C S405CA S550CA A46 A46C A56 K46 K56 K56C K56CA Series Laptop A42-K56 A41-K56 [14.4V] Compatible Battery

£29.00 GBP inc. VAT

~~£34.00 GBP~~ Sale £29.00 GBP inc. VAT

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Product variants

Product Info

Type Laptop Battery
SKU las242-db-002
Capacity 2200mAh / 32Wh
Cell Type Conventional Li-ion
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Asus A46 Series:

A46 Ultrabook series | A46C | A46CA | A46CB | A46CM | A46E | A46SV | A46SV-WX039D | A46V

Asus A56 Series:

A56 Ultrabook series | A56C | A56CA | A56CB | A56CM | A56V

Asus E46 Series:

E46C | E46CA | E46CB | E46CM

Asus E56 Series:

E56C | E56CB

Asus K46 Series:

K46 Ultrabook series | K46C | K46CA | K46CB | K46CM | K46V

Asus K56 Series:

K56 Ultrabook series | K56C | K56CA | K56CB | K56CM | K56V

Asus P46 Series:

P46C | P46CA | P46CB | P46CM | P46V

Asus P56 Series:

P56C | P56CB

Asus Pro4Q Series:

Pro4QC | Pro4QCA | Pro4QCB | Pro4QCM | Pro4QV

Asus Pro5T Series:

Pro5TC

Asus R405 Series:

R405C | R405CA | R405CB | R405CM | R405V

Asus R505 Series:

R505C | R505CA | R505CB | R505CM

Asus R550 Series:

R550C | R550CA | R550CB | R550CM

Asus S40 Series:

S40 Ultrabook series | S40C | S40CA | S40CB | S40CM

Asus S405 Series:

S405 Ultrabook series | S405C | S405CA | S405CB | S405CM

Asus S46 Series:

S46 Ultrabook series | S46C | S46CA | S46CB | S46CM | S46V

Asus S50 Series:

S50C | S50CA | S50CB | S50CM

Asus S505 Series:

S505 Ultrabook series | S505C | S505CA | S505CB | S505CM

Asus S550 Series:

S550C | S550CA | S550CB | S550CM

Asus S56 Series:

S56 Ultrabook series | S56C | S56CA | S56CB | S56CM

Asus U48 Series:

U48C | U48CA | U48CB | U48CM

Asus U58 Series:

U58C | U58CA | U58CB | U58CM

Asus V550 Series:

V550C | V550CA | V550CB | V550CM

COMPATIBLE ORIGINAL PART NUMBERS

A41-K56 | A32-K56 | A31-k56 | A42-K56

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: 2200mAh / 32Wh

Device Voltage: 14.4V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-ion
Capacity:	2200mAh / 32Wh
Device Voltage:	14.4V

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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