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Rectangular black lithium-ion laptop battery with label showing 11.52V 42Wh

Beisite

Beisite B31N1729 42Wh 11.52V laptop battery for Asus VivoBook S15 S530 series

SKU CH-XBSP-SQS1H

A 42 Wh lithium-ion cell at 11.52 V replaces the original battery in Asus VivoBook S15 S530-series laptops

  • Battery typeLithium-Ion
  • Battery voltage rating11.52 V
  • Battery capacity42 Wh
  • Product colorBlack
  • Product typeBattery
  • Compatible withFor VivoBook S15 S530F S530FA S530UA S530UN X530FN S5300F Se
  • 42Wh capacity powers your VivoBook S15 through a full workday
  • 52V lithium-ion chemistry matches the original Asus specification exactly
  • Replaces part numbers B31N1729, 31CP5/57/81 and 0B200-02920000 for direct fit
  • Compatible with S530F, S530FA, S530UA, S530UN and X530FN series models
  • Brand-new battery supplied with 12-month manufacturer warranty

Replacement Battery for Asus VivoBook S15

The Beisite B31N1729 is a new lithium-ion laptop battery rated at 11.52 volts and 42 watt-hours. It replaces part numbers B31N1729, 0B200-02920000, 0B200-02920100 and 31CP5/57/81. The black pack is built for the VivoBook S15 S530 family and related models.

For owners of compatible Asus VivoBook S15 notebooks

This unit fits the S530F, S530FA, S530UA, S530UN, X530FN, S5300F and numerous listed sub-models such as S530FA-BQ001T or K530FN-EJ217R. It is not suitable for laptops outside this series, for machines that require a different voltage or capacity, or for users needing an AC adapter instead of a battery.

42Wh capacity at 11.52V

The 42 watt-hour rating at 11.52 volts is the single figure that determines whether this pack matches the original specification. Verify the part number on your existing battery against the replacement list before purchase.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $31.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

Product
Brand nameB31N1729
Model nameB31N1729
Part number31CP5/57/81
Product colorBlack
Product typeBattery
Power
Battery typeLithium-Ion
Battery voltage rating11.52 V
Battery capacity42 Wh
Compatibility
Compatible withFor VivoBook S15 S530F S530FA S530UA S530UN X530FN S5300F Series

Questions about this item

Which B31N1729 capacity should I pick for my VivoBook S15 S530FA?

This listing offers the 42Wh version at 11.52V, matching the original specification for the S530 series.

What does the 42Wh rating actually deliver in daily use?

A 42Wh lithium-ion pack at 11.52V typically provides several hours of mixed workload on a compatible VivoBook S15 before needing a recharge.

Does the 11.52V voltage limit compatibility to certain Asus models?

The 11.52V rating matches the factory B31N1729 design and fits the S530F, S530FA, S530UA, S530UN, X530FN and related S5300F models listed.

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