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Black rectangular lithium-ion laptop battery with label showing 42Wh 11.55V

Beisite

Beisite C31N1843 3ICP5/58/78 42Wh 11.55V laptop battery

SKU CH-QT9P-251K9

A 42Wh 11.55V lithium-ion replacement battery for Asus VivoBook S14 and S15 series laptops

  • ColorBlack
  • TypeBattery
  • Compatibilityfor VivoBook S14 S432 S432F S432FA S432FL S532FA S532FL S15
  • Battery TypeLithium-Ion
  • Battery Voltage11.55V
  • Battery Capacity42Wh
  • 42Wh capacity supports extended unplugged sessions
  • 55V lithium-ion chemistry matches original power spec
  • Replaces part numbers C31N1843, 0B200-03430000, 3ICP5/58/78
  • Fits Asus VivoBook S14 and S15 models including S432, S532 series
  • New battery supplied as single unit in black finish

Replacement Battery for Asus VivoBook S14 S15

This new lithium-ion battery carries part number C31N1843 and is built to fit Asus VivoBook S14 and S15 models including the S432, S432F, S432FA, S432FL, S532FA and S532FL series. It delivers 42Wh at 11.55V and comes in black. The pack replaces original part numbers C31N1843, 0B200-03430000 and 3ICP5/58/78.

For owners of listed VivoBook models needing

It suits users who want a like-for-like replacement for a worn or failed original battery in the compatible Asus laptops shown above. Builders whose machine requires a different voltage, a different connector or a part number not listed here should look elsewhere.

42Wh capacity at 11.55V

The single figure that decides fit is the 42Wh energy rating combined with the 11.55V nominal voltage. If your original battery shows the same watt-hour and voltage values, this unit matches the electrical specification required by the laptop.

Highlights

  • 42Wh capacity supports extended unplugged sessions
  • 55V lithium-ion chemistry matches original power spec
  • Replaces part numbers C31N1843, 0B200-03430000, 3ICP5/58/78
  • Fits Asus VivoBook S14 and S15 models including S432, S532 series
  • New battery supplied as single unit in black finish

Specifications

BrandC31N1843
ModelC31N1843
Part Number3ICP5/58/78
ColorBlack
TypeBattery
Compatibilityfor VivoBook S14 S432 S432F S432FA S432FL S532FA S532FL S15 S532 S532FA Series
Battery TypeLithium-Ion
Battery Voltage11.55V
Battery Capacity42Wh

Questions about this item

How can I verify the 11.55V 42Wh battery is working correctly after installing it in my VivoBook S14 S432FA?

The system should recognise the 3ICP5/58/78 part number in BIOS, show a stable 11.55V reading, and charge to full capacity without unexpected shutdowns during normal use.

What comes in the package and do I need any extra tools to fit it in a VivoBook S15 S532FL?

The box contains 1x battery only; no screws, cables or tools are included, so reuse the original fixings from the old pack.

Which replacement part number should I choose for a Vivobook S14 S432FA-EB008T?

This unit replaces C31N1843, 0B200-03430000 and 3ICP5/58/78, matching the 11.55V 42Wh specification for that model.

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