Samsung AAPLWN4AB and AAPBYN4AB Laptop Battery

Samsung AAPLWN4AB and AAPBYN4AB Laptop Battery

SKU: EU421001-2


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Product Details


This Samsung AAPLWN4AB and AAPBYN4AB replacement battery fix kit is what you need to bring your dead laptop back to life!

  • 0-Cycle - Each cell is brand new and has never been used.
  • Rigorous Testing - Every single battery cell is tested to ensure it meets our specification.

Battery degradation is an inevitable part of your PC laptop's lifespan — extend it with this replacement battery. If your laptop won’t turn on, won’t hold a charge, or you simply experience poor battery life, this replacement battery may be what you need to fix it.

Compatible Part Numbers: AAPBYN4AB, AA-PBYN4AB, AAPLWN4AB, AA-PLWN4AB, BA4300336A, BA43-00336A

Part Assembly Includes


Our Fix Kit includes everything you need to do the repair and beyond! You’re getting our most economical do-everything toolkit that can be reused for countless other things!


  • Samsung Series 5 Notebook NP530U3B
  • Samsung Series 5 Notebook NP530U3C
  • Samsung Series 5 UltraTouch NP540U3C


Watt Hours45 Wh
Voltage7.4 V
Milliamp Hours6000 mAh


We offer you the lifetime iFixit warranty on many products. All information on our warranty conditions can be found here.

California Residents: Prop 65 WARNING

This product can expose you to chemicals including [prop_65_chemicals] which are known to the State of California to cause [prop_65_warning_type].

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