45Wh Samsung AA-PBYN4AB Battery

45Wh AA-PBYN4AB Battery for Samsung NP530U3B, NP530U3C, NP532U3C, NP535U3C and NP540U3C Series

This 45Wh Samsung AA-PBYN4AB battery is designed for compatible Samsung ultrabook
and notebook models, including selected NP530U3B, NP530U3C,
NP532U3C, NP535U3C, and NP540U3C series laptops.
It is a suitable choice when your current battery drains quickly, no longer holds a charge, or your
Samsung laptop needs stable portable power again.

With a 7.4V output voltage, 6100mAh / 45Wh capacity, and
2-cell battery design, this battery supports everyday portable use such as office
work, study, browsing, email, document editing, video playback, online meetings, and travel.

Product Information

Compatible Part Numbers

Please compare the part number printed on your current battery before ordering. This battery is
suitable for the following Samsung battery part numbers:

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

Compatible Model Series

This Samsung AA-PBYN4AB battery is designed for the following Samsung laptop model series. Please
check both your laptop model and battery part number before placing your order.

Samsung NP530U / NP532U / NP535U / NP540U Series

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

When Should You Replace Your Samsung Laptop Battery?

If your Samsung laptop no longer provides enough runtime for normal use, replacing the battery can
help restore convenient portable performance without replacing the entire laptop.

• The battery drains much faster than before.
• The laptop shuts down unexpectedly during use.
• The battery percentage drops suddenly or behaves abnormally.
• The laptop only works when connected to the charger.
• The battery does not charge to full capacity.
• Windows or BIOS shows a battery health warning.

Why Buy This AA-PBYN4AB Battery?

• Designed for compatible Samsung ultrabooks: suitable for selected NP530U3B, NP530U3C, NP532U3C, NP535U3C, and NP540U3C series laptops.
• 45Wh capacity: supports everyday portable use, office work, study, browsing, documents, email, and travel.
• 2-cell battery design: made for compatible Samsung systems using the listed AA-PBYN4AB battery specification.
• Stable power output: built for compatible Samsung laptops that use 7.4V AA-PBYN4AB batteries.
• Brand new battery: a practical option when your current battery becomes weak or unreliable.
• 12-month warranty: gives customers more confidence when ordering.
• 30-day return policy: provides extra peace of mind after purchase.

Important Compatibility Reminder

Samsung laptop batteries may look similar but can have different voltage, connector position,
battery shape, capacity, color, or internal layout. Before