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Rectangular black lithium-ion laptop battery, new condition

E-buy

E-buy 42Wh 11.55V C31N1843 laptop battery

SKU CH-WZFW-KSTGE

New 42 Wh lithium-ion battery at 11.55 V fits VivoBook S14 S432FA and S15 S532FA models

  • TypeBattery
  • 42Wh capacity keeps your VivoBook running longer
  • 55V Li-ion chemistry matches original power specs
  • Replaces C31N1843 and 0B200-03430000 part numbers
  • Fits S432FA, S532FA and S532FL series laptops
  • New battery with 3640mAh rated charge capacity

Replacement Battery for VivoBook S14/S15

This new lithium-ion battery replaces part number C31N1843 in compatible ASUS VivoBook S14 and S15 models. It delivers 42Wh at 11.55V with a capacity of 3640mAh. The black finish matches the original chassis colour.

Suitable for owners of listed S432FA

Buyers whose laptop model appears in the compatibility list can use this as a direct replacement. Those with different VivoBook series or other brands should verify their part number before ordering.

42Wh capacity at 11.55V

The 42Wh rating determines how long the laptop runs on a single charge. Confirm that your original battery shows the same voltage and watt-hour value to ensure correct fit and performance.

Highlights

  • 42Wh capacity keeps your VivoBook running longer
  • 55V Li-ion chemistry matches original power specs
  • Replaces C31N1843 and 0B200-03430000 part numbers
  • Fits S432FA, S532FA and S532FL series laptops
  • New battery with 3640mAh rated charge capacity

Specifications

TypeBattery

Questions about this item

Does the C31N1843 battery arrive ready to install or do I need extra tools or cables?

The battery is a direct replacement for part numbers C31N1843, 0B200-03430000 and 3ICP5/58/78 and fits the listed VivoBook S14 and S15 models without additional parts.

How do I pick between the 3640 mAh and 42 Wh ratings shown for the C31N1843?

Both figures describe the same cell — 3640 mAh at 11.55 V equals 42 Wh — so there is no separate version to choose.

What does the 42 Wh rating mean for daily use in a VivoBook S14 S432FA?

At 11.55 V and 3640 mAh the pack stores 42 Wh, giving a typical full charge for the compatible S14 and S15 models.

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