High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell
High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell - Image 2
High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell - Image 3
High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell - Image 4
High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell - Image 5
High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell - Image 6
High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell - Image 7

High quality battery AA-PBTN4LR Laptop battery for Samsung Notebook 9 NP940X5N NP940X3M NP940X3N NP940X3M-K01US NP940X3M-K02US NP940X5M-X01US NP940X5N-X01US Series BA43-00386A 1588-3366 15.4V / 54Wh / 3530mAh / 4-Cell

$63.99

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Genuine AA-PBTN4LR 54Wh 15.4V OEM battery for Samsung Notebook 9 NP940X5N, NP940X3M, NP940X3N series. Part numbers BA43-00386A, 1588-3366. 4-cell replacement for the lightweight ultrabook. Guaranteed fit.

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Genuine AA-PBTN4LR OEM Battery for Samsung Notebook 9 (NP940X5N / NP940X3M Series)

 

Restore the exceptional portability and performance of your Samsung Notebook 9. This genuine AA-PBTN4LR replacement battery is engineered to the exact specifications of your premium, lightweight ultrabook. With a 54Wh (3530mAh) capacity and 15.4V output, this 4-cell battery delivers the reliable, long-lasting power that matches the original design philosophy of the Notebook 9 series.

Precision Compatibility
This AA-PBTN4LR battery is a direct replacement for the following Samsung Notebook 9 models and part numbers:

  • Compatible Models: NP940X5N, NP940X3M, NP940X3N, NP940X3M-K01US, NP940X3M-K02US, NP940X5M-X01US, NP940X5N-X01US

  • Alternative Part Numbers: BA43-00386A, 1588-3366

 Key Specifications & Authenticity

  • Battery Code: AA-PBTN4LR (Genuine Specification)

  • Capacity: 54 Wh (3530mAh)

  • Voltage: 15.4 V

  • Configuration: 4-Cell Li-Polymer

  • Condition: Brand New, High-Quality Replacement

  • Compatibility: Samsung Notebook 9 NP940X5N / NP940X3M / NP940X3N Series

 Why Choose This Battery for Your Notebook 9?

  • Perfect OEM Fit: Precision-engineered to match the original battery’s form factor, ensuring a seamless and secure installation in the slim Notebook 9 chassis.

  • Optimized for Lightweight Design: Provides the ideal balance of capacity and weight, maintaining the ultrabook’s signature portability.

  • Safe & Reliable Operation: Features advanced protection circuits to prevent overcharging, over-discharging, and short circuits, safeguarding your device.

  • Consistent Performance: Delivers stable power to support productivity and multimedia tasks, restoring your laptop’s all-day potential.

 Professional Installation Recommended
The Samsung Notebook 9 features an internal battery design. Replacement requires careful disassembly of the ultrabook. To avoid damaging the slim chassis, we strongly recommend having this replacement performed by a qualified technician.

 Frequently Asked Questions (FAQ)

  • Q: Is this battery compatible with both the 13-inch and 15-inch Notebook 9 models?
    A: Yes. The AA-PBTN4LR battery is used in both the NP940X3M/X3N (typically 13.3″) and NP940X5N (typically 15″) models of the Samsung Notebook 9 series. Please confirm your exact model number.

  • Q: What is the difference between AA-PBTN4LR and BA43-00386A?
    A: These are interchangeable part numbers for the same battery. Both refer to the genuine OEM battery for these Notebook 9 models.

  • Q: How do I confirm my model number?
    A: You can find the model number (e.g., NP940X5N-X01US) on a label on the bottom of your laptop.

Ready to Bring Back All-Day Battery Life?
Order the genuine AA-PBTN4LR battery today and rediscover the freedom of your Samsung Notebook 9.

Battery Capacity

54Wh / 3530mAh / 4-Cell
Voltage

15.4V
Model No

AA-PBTN4LR
Compatible Part Numbers

AA-PBTN4LR BA43-00386A 1588-3366 AA-PBTN4LR-05 4ICP5/43/97
Compatible Machine Models (Use "Ctrl+F” to find your model quickly):

for Samsung Notebook 9 Pro NP850XBC Series

NP850XBC-X01HK, NP850XBC-X01US, NP850XBC-X02US

for Samsung Notebook 9 Pro NP940X3M Series

NP940X3M-K01US, NP940X3M-K02US, NP940X3M-K03US

for Samsung Notebook 9 Pro NP940X3N Series

NP940X3N-K01, NP940X3N-K01 13 3 FHD Touch i7-7500U, NP940X3N-K01US

for Samsung Notebook 9 Pro NP940X5M Series

NP940X5M-X01US, NP940X5M-X02US, NP940X5M-X03US

for Samsung Notebook 9 Pro NP940X5N Series

NP940X5N-X01US, NP940X5N-X02US

for Samsung Notebook 9 Pro NT850XBC Series

NT850XBC-CSM, NT850XBC-X701S, NT850XBC-X716, NT850XBC-X719, NT850XBC-X719A

for Samsung Notebook 9 Pro NT930SBE Series

NT930SBE-K28A, NT930SBE-K38, NT930SBE-K38A, NT930SBE-K38W, NT930SBE-K58

NT930SBE-K58A, NT930SBE-K58F, NT930SBE-K716, NT930SBE-K716A, NT930SBE-X716

for Samsung Notebook 9 Pro NT930SBV Series

for Samsung Notebook 9 Pro NT950QAA Series

NT950QAA-K58, NT950QAA-X58, NT950QAA-X58A, NT950QAA-X716, NT950QAA-X716A

for Samsung Notebook 9 Pro NT950SBE Series

NT950SBE-K38, NT950SBE-K38A, NT950SBE-K38W, NT950SBE-K58, NT950SBE-K58W,

NT950SBE-K58WA, NT950SBE-K716, NT950SBE-K78A, NT950SBE-X58, NT950SBE-X58A,

NT950SBE-X58W, NT950SBE-X716, NT950SBE-X716A, NT950SBE-X717, NT950SBE-X718F

for Samsung Notebook 9 Pro NT950SBV Series

NT950SBV-A58A, NT950SBV-A58WA

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FAQ: Genuine AA-PBTN4LR Replacement Battery for Samsung Notebook 9 (NP940X Series)

 

Q1: Is this AA-PBTN4LR battery compatible with my Samsung Notebook 9?

Yes, this Genuine AA-PBTN4LR battery is specifically designed for the Samsung Notebook 9 (2015-2017) NP940X series. It is compatible with the following models:

  • NP940X5N (including NP940X5N-X01US)

  • NP940X3M (including NP940X3M-K01US, NP940X3M-K02US)

  • NP940X3N

  • NP940X5M (including NP940X5M-X01US)

Important: This battery also replaces the following part numbers: BA43-00386A and 1588-3366. Please verify your laptop’s model number on the bottom case label before purchasing.

Q2: What are the technical specifications of this battery?

This genuine battery matches the original Samsung specifications precisely:

  • Samsung Part Number: AA-PBTN4LR

  • Compatible Part Numbers: BA43-00386A, 1588-3366

  • Voltage: 15.4V

  • Capacity: 54Wh (Watt-hours) / 3530mAh

  • Configuration: 4-Cell Lithium-Ion

  • Compatibility: Samsung Notebook 9 NP940X3M, NP940X3N, NP940X5M, NP940X5N

Q3: Is this a genuine Samsung OEM battery?

Yes, this is a 100% genuine Samsung OEM (Original Equipment Manufacturer) battery. The part number AA-PBTN4LR is the official Samsung code for this specific battery model, ensuring perfect fit, safety, and performance identical to the original.

Q4: My Notebook 9 is an NP940X5N. Is the battery the same as for the NP940X3M?

Yes. The AA-PBTN4LR battery is designed to be compatible across the NP940X3M, NP940X3N, NP940X5M, and NP940X5N models. These models share the same internal chassis design and battery compartment.

Q5: How difficult is it to replace the battery in a Samsung Notebook 9?

Replacing the battery in the Notebook 9 is generally considered a moderate-difficulty task.

  • Tools Needed: A precision Phillips screwdriver (often PH0 or PH1) and a plastic prying tool.

  • Process: The battery is accessible by removing the bottom panel of the laptop. It is typically secured by screws and has a simple connector to the motherboard.

  • Recommendation: We recommend searching online for a “Samsung Notebook 9 NP940X5N battery replacement” video guide to see the exact steps before you begin. If you are not comfortable, seek professional help.

Q6: What warranty do you offer on this battery?

We offer a 24-month (2-year) warranty on this genuine AA-PBTN4LR replacement battery, covering any defects in materials or workmanship.

Q7: What should I do if my laptop doesn’t power on after installation?

If your laptop doesn’t turn on after installing the new battery:

  1. Check the Connection: Ensure the battery connector is firmly and fully seated into the motherboard socket.

  2. EC Reset: Connect the original power adapter. Press and hold the power button for 15-20 seconds to reset the hardware (Embedded Controller).

  3. Try Again: Release the button, then press it normally to turn on the laptop.

Q8: How can I maximize the lifespan of my new battery?

To get the longest life from your new Samsung battery:

  • Avoid constantly keeping the battery at 100% charge. If you primarily use your laptop plugged in, consider charging it to around 80% if possible through software settings.

  • Avoid exposing the laptop to high temperatures.

  • Use the original Samsung power adapter.

Q9: Why is my old battery not holding a charge?

Lithium-ion batteries degrade over time and with use (charge cycles). After several years, it is normal for them to lose a significant portion of their original capacity, which is why a replacement is needed.

Q10: Why choose this genuine battery over a cheaper alternative?

For a premium laptop like the Notebook 9, a genuine battery ensures:

  • Perfect Fit: Guaranteed correct dimensions and connector.

  • Safety: Built with the necessary protection circuits to meet Samsung’s safety standards.

  • Performance: Delivers the expected 54Wh capacity and stable voltage.

  • Reliability: Backed by a substantial warranty.

Need Help Confirming Your Model?
The model number (e.g., NP940X5N-X01US) is printed on a label on the bottom of your laptop. Contact us with this number, and we can confirm compatibility for you before you purchase

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