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.

Samsung Q318 Q430 Q460 Q470 Q320 Q230 Q210 Series Laptop Battery AA-PB9NC6B AA-PB9NS6B AA-PB9MC6B AA-PB9MC6W AA-PL9NC2B AA-PB9NS6W AA-PB9NC5B [11.1V] Compatible Battery

Samsung Q318 Q430 Q460 Q470 Q320 Q230 Q210 Series Laptop Battery AA-PB9NC6B AA-PB9NS6B AA-PB9MC6B AA-PB9MC6W AA-PL9NC2B AA-PB9NS6W AA-PB9NC5B [11.1V] Compatible Battery

£29.00 GBP inc. VAT

~~£69.00 GBP~~ Sale £29.00 GBP inc. VAT

Minimum Qty	Discount
Buy 5 +	Price with 10% off: £26.10
Buy 10 +	Price with 20% off: £23.20

Discount will be applied at Checkout page

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

Product variants

Product Info

Type Laptop Battery
SKU LSS216BK-db-004
Capacity 4400mAh / 49Wh
Cell Type Conventional Li-ion
Warranty 1 Year
Shipping Free Shipping

Description
Specification

COMPATIBLE LAPTOP MODELS

Samsung NP300E Series:

NP300E3A | NP300E4A | NP300E4AH | NP300E4AI | NP300E4A | NP300E4C | NP300E4Z | NP300E4ZH | NP300E4ZI | NP300E5A | NP300E5AH | NP300E5AI | NP300E5C | NP300E5Z | NP300E5ZH | NP300E5ZI | NP300E7A | NP300E7AH | NP300E7AI | NP300E7Z | NP300E7ZH | NP300E7ZI

Samsung NP300V Series:

NP300V3A | NP300V3AH | NP300V3AI | NP300V3Z | NP300V3ZH | NP300V3ZI | NP300V4A | NP300V4AH | NP300V4AI | NP300V4Z | NP300V4ZH | NP300V4ZI | NP300V5A | NP300V5AH | NP300V5AI | NP300V5A | NP300V5Z | NP300V5ZH | NP300V5ZI

Samsung NP305E Series:

NP305E4A | NP305E4AH | NP305E4AI | NP305E4Z | NP305E5A | NP305E5AH | NP305E5AI | NP305E5A | NP305E5Z | NP305E7A | NP305E7AH | NP305E7AI | NP305E7Z

Samsung NP305V Series:

NP305V3A | NP305V4A | NP305V4AD | NP305V4AH | NP305V4AI | NP305V4A | NP305V4Z | NP305V4ZD | NP305V4ZH | NP305V4ZI | NP305V5A | NP305V5AD | NP305V5AH | NP305V5AI | NP305V5A | NP305V5Z | NP305V5ZD | NP305V5ZH | NP305V5ZI | NP305V7A

Samsung NP350E Series:

NP350E5C | NP350E7C

Samsung NP350V Series:

NP350V5C

Samsung NP355E Series:

NP355E5C | NP355E7C |

Samsung NP355V Series:

NP355V4C | NP355V5C

Samsung NP365E Series:

NP365E5C

Samsung NP500P Series:

NP500P4C

Samsung NP550P Series:

NP550P5C | NP550P7C

Samsung NT300E Series:

NT300E3A | NT300E4A | NT300E4Z | NT300E5A | NT300E5Z | NT300E7A | NT300E7Z

Samsung NT300V Series:

NT300V3A | NT300V3Z | NT300V4A | NT300V4Z | NT300V5A | NT300V5Z

Samsung NT305E Series:

NT305E4A | NT305E4Z | NT305E5A | NT305E5Z | NT305E7A | NT305E7Z

Samsung NT305V Series:

NT305V | NT305V3A | NT305V4A | NT305V4Z | NT305V5A | NT305V5Z

Samsung P210 Series

Samsung P408 Series

Samsung P410 Series

Samsung P500 Series:

P500Y

Samsung P530 Series:

P530I

Samsung P580 Series

Samsung P710 Series

Samsung Q208 Series

Samsung Q210 Series

Samsung Q230 Series

Samsung Q318 Series

Samsung Q320 Series

Samsung Q428 Series

Samsung Q460 Series

Samsung Q470 Series

Samsung Q520 Series

Samsung Q528 Series

Samsung R408 Series

Samsung R418 Series

Samsung R420 Series

Samsung R423 Series

Samsung R425 Series

Samsung R428 Series

Samsung R429 Series

Samsung R430 Series

Samsung R431 Series

Samsung R438 Series

Samsung R439 Series

Samsung R440 Series

Samsung R458 Series

Samsung R462 Series

Samsung R463 Series

Samsung R464 Series

Samsung R465 Series

Samsung R466 Series

Samsung R467 Series

Samsung R468 Series

Samsung R469 Series

Samsung R470 Series

Samsung R478 Series

Samsung R480 Series

Samsung R481 Series

Samsung R505 Series

Samsung R507 Series

Samsung R517 Series

Samsung R518 Series

Samsung R519 Series

Samsung R520 Series

Samsung R522 Series

Samsung R523 Series

Samsung R525 Series

Samsung R528 Series

Samsung R530 Series

Samsung R538 Series

Samsung R540 Series

Samsung R580 Series

Samsung R581 Series

Samsung R590 Series

Samsung R620 Series

Samsung R717 Series

Samsung R718 Series

Samsung R719 Series

Samsung R720 Series

Samsung R728 Series

Samsung R730 Series

Samsung R780 Series

COMPATIBLE ORIGINAL PART NUMBERS

Samsung:

AA-PB9NC6B | AA-PB9MC6B | AA-PB9NS6B | AA-PB9MC6W | AA-PL9NC2B | AA-PB9NS6W | AA-PB9NC5B | AA-PB9NC6W | AA-PB9NC6W/E | AA-PL9NC6B | AA-PB9NL6B | AA-PB9MC6S | AA-PB9NL6W | AA-PL9NC6WS

REMARKS
- This battery does not fit Model R509
- 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

Device Voltage: 11.1V

Product Type:	Replacement Laptop Battery
Condition:	New
Cell Type:	Conventional Li-ion
Capacity:	4400mAh / 49Wh
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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