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.

Samsung AA-PB9NC6B AA-PB9NS6B AA-PB9NC6W AA-PB9MC6B NP300E5A NP305V5A NP300V5A R420 R430 R468 R470 R480 R519 [11.1V / 49Wh] Laptop Battery Replacement

Samsung AA-PB9NC6B AA-PB9NS6B AA-PB9NC6W AA-PB9MC6B NP300E5A NP305V5A NP300V5A R420 R430 R468 R470 R480 R519 [11.1V / 73Wh] Laptop Battery Replacement

AA-PB9NC6B AA-PB9NS6B Battery for Samsung NP300E5A NP355V5C NP550P5C NP300E5C NP300E4C NP365E5C NP300E Samsung R540 P530 R580 R522 R525 R730 Samsung Q318 Q430 Q460 Series Laptop AA-PB9MC6B AA-PB9MC6W AA-PL9NC2B AA-PB9NS6W [11.1V] Compatible Battery

Q: Where can I find the battery part number?

Shut down the laptop, unplug power, remove the battery (if removable), and read the label printed on the battery itself. That part number is the best way to confirm compatibility.

Q: Are different battery voltages interchangeable?

No. You must match the voltage on your original battery. Note: 10.8V equals 11.1V, and 14.4V equals 14.8V.

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

You can use a laptop model number to narrow it down, but the battery part number is more precise. One laptop model can support multiple battery types, so the printed battery part number is best.

$39.00 USD

~~$65.00 USD~~ Sale $39.00 USD

Minimum Qty	Discount
Buy 5 +	Price with 10% off: $35.10
Buy 10 +	Price with 20% off: $31.20

Discount will be applied at Checkout page

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

Product variants

Remark:

4400mAh / 49Wh / 11.1V: This battery only compatible with 10.8V and 11.1V version.
Please make sure your battery is exactly the same as the picture shown. This battery does not fit R509.

6600mAh / 73Wh / 11.1V: This battery only compatible with 10.8V and 11.1V version.
The battery will protrude out the (bottom/side) of the laptop and will cause your laptop to sit at an angle. You may not be able to connect to a docking station with the extended battery.
Please make sure your battery is exactly the same as the picture shown.
This battery does not fit R509.

Product Info

Type Laptop Battery
SKU LSS216BK-db-001
Compatible Brand Samsung
Capacity 4400mAh / 49Wh
Cell Type Conventional Li-ion
Shipping Free Shipping

COMPATIBLE LAPTOP MODELS

Samsung NP300E Series:

Samsung NP300V Series:

Samsung NP305E Series:

Samsung NP305V Series:

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:

Samsung NT300V Series:

Samsung NT305E Series:

Samsung NT305V Series:

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:

REMARKS

This battery does not fit Model R509
Please confirm your laptop model and battery number before placing an order

Compatible Brand: Samsung

🔋 See More Samsung Compatible Laptop Batteries ⚡ See More Samsung Compatible Laptop Adapters

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.