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Black rectangular laptop battery with label showing model C31N1620

KingSener

KingSener C31N1620 11.55V 50WH laptop battery

SKU CH-TWES-46NQJ MPN C31N1620

Replacement lithium-ion battery delivers 50 Wh at 11.55 V for Asus ZenBook UX430 series laptops

  • ColorBlack
  • TypeBattery
  • Compatibility50WH/4335mAh
  • Battery TypeLithium-Ion
  • Battery Voltage11.55V
  • Battery Capacity4335mAh
  • 50 Wh capacity supports extended unplugged use
  • 55 V rating matches original Asus ZenBook specifications
  • 4335 mAh lithium-ion cells deliver reliable runtime
  • Replaces part C31N1620 3ICP5/70/81 for direct fit
  • Brand-new replacement battery ready for immediate installation

Replacement battery for Asus ZenBook UX430 series

This replacement battery fits Asus ZenBook UX430, UX430UQ, UX430UQ-GV015T, PRO, PU404 and PU404UF notebooks. It delivers 11.55V and 50WH capacity using lithium-ion cells. The part number is C31N1620 3ICP5/70/81. It is a new, black unit sold as a direct replacement.

Who this suits and who should look elsewhere

Owners of the listed ZenBook models needing a 11.55V 50WH battery will find a direct fit. Buyers with other Asus series or different voltage requirements cannot use this part. Laptops requiring a higher or lower watt-hour rating should look elsewhere.

Deciding specification: 11.55V 50WH capacity

The critical specification is the 11.55V voltage combined with 50WH capacity. Only systems designed for this exact voltage and capacity will operate correctly with this battery. Verify your original battery shows the same values before ordering.

Highlights

  • 50 Wh capacity supports extended unplugged use
  • 55 V rating matches original Asus ZenBook specifications
  • 4335 mAh lithium-ion cells deliver reliable runtime
  • Replaces part C31N1620 3ICP5/70/81 for direct fit
  • Brand-new replacement battery ready for immediate installation

Specifications

BrandKingsener
ModelC31N1620
Part NumberC31N1620 3ICP5/70/81
ColorBlack
TypeBattery
Compatibility50WH/4335mAh
Battery TypeLithium-Ion
Battery Voltage11.55V
Battery Capacity4335mAh

Questions about this item

Should I choose the 50WH or 4335mAh version of this KingSener battery?

They are the same unit — 50WH at 11.55V equals 4335mAh, so there is no separate version to pick.

What does the 11.55V rating mean once the battery is installed in my Asus ZenBook UX430?

It matches the original voltage requirement, so the laptop's power management will recognise it correctly and report capacity accurately.

Does the C31N1620 3ICP5/70/81 part number guarantee fitment in a PU404UF?

Yes, the part number C31N1620 3ICP5/70/81 is listed as a direct replacement for the PU404 and PU404UF series.

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