45Wh Samsung AA-PBYN4AB Battery

$69.00

Free Shipping | Installation tools included
Reliable battery for work, study, or travel.
Built-in protection: overcharge, over-discharge, short circuit, overcurrent & temperature safety.
Important Shipping Notice (Chinese New Year 2026 - Batteries)
During the Chinese New Year 2026 holiday period, laptop battery orders may take longer than usual to deliver. This delay is mainly caused by battery sourcing (most laptop batteries are manufactured in China) and holiday logistics congestion.

Estimated Battery Delivery Time
Please allow up to 30 days for delivery during this period.

If You Need a Battery ASAP
We completely understand that a working laptop is time-sensitive. If you need a battery urgently, please order with caution. For the fastest solution, you may prefer a local seller or another supplier that is not impacted during the holiday season. While we are sorry we may not be the quickest option for urgent cases, we will be genuinely happy if you can get your problem solved sooner.

If You are Not in a Hurry
If you can wait, you can place your order with confidence. It is very common to keep using a laptop with reduced battery runtime by plugging it in when needed. We will ship as soon as sourcing and logistics allow, keep your order moving, and deliver a high-quality, reliable battery that fits your device properly.

Thank you for your understanding and support.
SKU: Battery-US-Samsung-AA-PBYN4AB-45Wh Category: Tag:

Description

Product Information

  • Item Condition: Brand New
  • Color: Black
  • Capacity: 6100 mAh / 45 Wh
  • Output Voltage (Volts): 7.4 Volts
  • Number of Cells:2 Cells
  • Package Included: 1 x Battery for Samsung
  • Warranty: 12 Months / 30-Day Return

Compatible Part Numbers (not all):

Samsung AA-PBYN4AB,Samsung AA-PLWN4AB,Samsung BA43-00336A,Samsung BA43-00354A,Samsung P22H02-01-N01

Compatible Model Series (partial list):

Samsung 530U3C A02,Samsung NP530U3B,Samsung NP530U3C,Samsung NP532U3C,Samsung NP535U3C,Samsung NP540U3C

High-Capacity 45Wh Battery for Samsung Series 5 Ultrabook

Restore the ultra-portable freedom of your Samsung device with our AA-PBYN4AB replacement battery. Specifically engineered for the Series 5 Ultrabook lineup (13.3″ and 14″ variants), this 45Wh battery features advanced lithium-ion polymer cells. Delivering a reliable 7.4V output, it provides the sustained power necessary to keep your ultrabook performing at its peak during travel, meetings, and daily tasks.

Technical Specifications

Part Number AA-PBYN4AB / BA43-00336A
Voltage 7.4 Volts
Capacity 6100 mAh / 45 Wh
Battery Type Lithium-ion Polymer
Condition Brand New
Warranty 12 Months / 30-Day Return

Compatibility Checker

This battery is a dedicated fit for the Series 5 Ultrabook chassis. Please verify your laptop’s NP model number before purchase.

Fits Laptop Model Series:

  • Samsung NP530U3B / NP530U3C
  • Samsung NP532U3C / NP535U3C
  • Samsung NP540U3C (Touch)
  • Samsung 530U3C-A02
  • Samsung Series 5 Ultra 13.3″

Compatible Part Numbers:

AA-PBYN4AB | AA-PLWN4AB | BA43-00336A | BA43-00354A | P22H02-01-N01

Installation & Maintenance Guide

  • Precision Internal Installation: This is an internal battery. Replacing it requires unscrewing the bottom panel of the Ultrabook. We recommend using specialized prying tools to protect the sleek aluminum/fiberglass casing.
  • Connector Check: Ensure the battery cable is aligned correctly with the motherboard pins. A firm, flat connection is essential for the stable 7.4V power delivery required by ultrabooks.
  • Cycle Optimization: To maximize the lifespan of these polymer cells, charge the battery to 100% and then allow it to discharge to 10% for the first 2-3 cycles. This synchronizes the Windows power management for accurate percentage reporting.

Frequently Asked Questions

Q: Will this fit the 15-inch Series 5 (NP500) models?

A: No. The 15-inch models use a different battery architecture. This AA-PBYN4AB is precision-sized for the 13.3-inch and 14-inch Ultrabook variants.

Q: Is 7.4V compatible with my 7.6V original battery?

A: Yes. 7.4V and 7.6V are standard nominal voltage ratings for 2-cell polymer configurations and are fully interchangeable.

Package Included: 1 x Brand New Battery for Samsung (AA-PBYN4AB)

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