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Replacement Laptop Battery Compatible with ASUS B31N1402 ,Q551. 11.4V 4Ah.

B31N1732 Battery for ASUS VivoBook X430UA X430UN X430FA S14 S430UA S430FA

R 896.00

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Average: R 896.00
Lowest seen: R 896.00
Highest seen: R 896.00
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First indexed: 22 Sep 2026
Retailer: Takealot

Description

The B31N1402 is a 3-cell lithium-ion rechargeable battery specifically designed for Asus laptops, typically offering a capacity of 48Wh and a voltage of 11.4V. It is an internal battery, meaning the laptop chassis must be opened for replacement.

Key Specifications

Battery Type: Lithium-ion (Li-ion) or Lithium-polymer (Li-Polymer).
Voltage: 11.4V.
Capacity: 48Wh (approximately 4110mAh-4220mAh).
Cell Count: Typically 3 cells.
Lifespan: Approximately 300-500 recharge cycles.

Compatibility

This battery fits several Asus notebook series and can replace multiple part numbers.

Compatible Laptop Models:

Q551 Series: Q551L, Q551LN, Q551LN-BBI706, Q551LN-BSI708.
Q552 Series: Q552UB, Q552UB-BHI7T12.
N591 & N592 Series: N591LB, N592UB.

Alternative Part Numbers:

B31BN9H
0B200-01050000 / 0B200-01050000M
LP31LG142Q-1
We suggest you open your laptop case to check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the connector location and type, the cable length (long or short etc).

What's in the box
1 x Replacement Battery