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Black rectangular 6-cell Li-ion laptop battery with label showing C41N1727 55WH 15.4V

KingSener

KingSener C41N1727 55WH 15.4V 6-cell laptop battery

SKU CH-Q256-VB7FT MPN C41N1727

Replacement Li-ion battery with 55WH capacity and 15.4V output for compatible Asus ROG Zephyrus notebooks

  • Battery Voltage15.4V
  • Battery Capacity55WH
  • 55 Wh capacity extends unplugged runtime
  • 4 V output matches original specification
  • Six Korea-made Li-ion cells deliver stable power
  • Direct replacement for Asus ROG Zephyrus GM501 series
  • 100 % new condition ensures full design capacity

Compatible replacement for Asus ROG Zephyrus models

The KingSener C41N1727 is a 55WH, 15.4V lithium-ion battery built with six Korean cells. It serves as a direct replacement for the original C41N1727 part used in several Asus ROG Zephyrus GM501 and GU501 series notebooks.

Verify original battery model and connector layout

Confirm that your existing battery carries the C41N1727 or 0B200-02900000 part number before ordering. Compare the physical shape and the connector position with the product images to ensure a proper fit inside the chassis.

Six-cell Li-ion pack with black finish

The pack uses high-quality cells and a matching PCB to deliver the rated capacity without inflation. Its dimensions match the factory unit so no modification is needed, and the black casing blends with the laptop interior. Condition for long-term storage by charging above 80% at least once per month.

Highlights

  • 55 Wh capacity extends unplugged runtime
  • 4 V output matches original specification
  • Six Korea-made Li-ion cells deliver stable power
  • Direct replacement for Asus ROG Zephyrus GM501 series
  • 100 % new condition ensures full design capacity

Specifications

BrandKingSener
ModelC41N1727
Part NumberC41N1727 0B200-02900000 4ICP7/48/70
Battery Voltage15.4V
Battery Capacity55WH

Questions about this item

What comes inside the package with the KingSener C41N1727 battery?

The box contains the 6-cell Li-ion replacement battery itself. No tools, screws or additional cables are included.

How do I know the 55 WH capacity matches my original battery?

Compare the original part number C41N1727 or 0B200-02900000 and the 15.4 V rating printed on your old battery with this unit.

What runtime can I expect from the 55 WH rating in my ROG Zephyrus GM501?

The 55 WH design capacity restores the factory runtime; actual hours depend on workload, screen brightness and power settings.

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