High-Performance Replacement Battery for Asus A31-K56 / A32-K56 / A41-K56 / A42-K56 Series
Bring your Asus laptop back to life with this reliable replacement battery—specifically designed for Asus V550CA, V550C, S46CA, S56CA, and S405CA models. Engineered for long-lasting power, safety, and efficiency, this battery ensures your device runs smoothly whether you’re working, studying, or streaming.
Voltage: 14.8V
Capacity: 2950mAh / 44Wh
Cells: 4-Cell Li-ion (premium-grade cells for stable output)
Product Highlights
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Perfect Compatibility – 100% compatible with Asus A31-K56, A32-K56, A41-K56, and A42-K56 battery models.
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Reliable Power & Long Runtime – High-quality Li-ion cells deliver consistent performance and extended battery life.
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Advanced Safety Protection – Built-in circuit protection against overcharging, overheating, and short-circuiting.
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Eco-Friendly & Efficient – Low power consumption design and environmentally responsible materials.
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High Cost-Performance Ratio – A durable, affordable replacement that performs like the original Asus battery.
Why Buy This Battery?
If your Asus V550CA or S56CA laptop battery no longer holds charge, this replacement is the ideal solution. It combines OEM-level quality with competitive pricing, offering a high-value alternative to expensive original batteries. You’ll enjoy stable power, fast charging, and extended usage time—making it a smart and dependable upgrade for your daily productivity.
Compatible Models
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Laptop Models: Asus V550CA / V550C / S46CA / S56CA / S405CA Series
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Battery Part Numbers: A31-K56, A32-K56, A41-K56, A42-K56
Order Now!
Restore your laptop’s full mobility today with this reliable Asus K56 replacement battery — designed to keep you powered wherever you go.
Compatible Part Number:
A31-K56 A32-K56 A41-K56 A42-K56
0B110-00180000 0B110-00180100 0B110-00180200
Compatible Models:
For ASUS
ASUS A46 Ultrabook
ASUS A46C Series
ASUS A46CA Series
ASUS A46CB Series
ASUS A46CM Series
ASUS A46V Series
ASUS A56 Ultrabook
ASUS A56C Series
ASUS A56CA Series
ASUS A56CB Series
ASUS A56CM Series
ASUS A56V Series
ASUS E46 Series
ASUS E46C Series
ASUS E46CA Series
ASUS E46CB Series
ASUS E46CM Series
ASUS K46 Ultrabook
ASUS K46C Series
ASUS K46CA Series
ASUS K46CB Series
ASUS K46CM Series
ASUS K46V Series
ASUS K56 Ultrabook
ASUS K56C Series
ASUS K56CA Series
ASUS K56CB Series
ASUS K56CM Series
ASUS K56V Series
ASUS R405 Ultrabook
ASUS R405C Series
ASUS R405CA Series
ASUS R405CB Series
ASUS R405CM Series
ASUS R405V Series
ASUS R505 Ultrabook
ASUS R505C Series
ASUS R505CA Series
ASUS R505CB Series
ASUS R505CM Series
ASUS R550 Ultrabook
ASUS R550C Series
ASUS R550CA Series
ASUS R550CM Series
ASUS S40 Ultrabook
ASUS S40C Series
ASUS S40CA Series
ASUS S40CB Series
ASUS S40CM Series
ASUS S405 Ultrabook
ASUS S405C Series
ASUS S405CA Series
ASUS S405CB Series
ASUS S405CM Series
ASUS S46 Ultrabook
ASUS S46C Series
ASUS S46CA Series
ASUS S46CB Series
ASUS S46CM Series
ASUS S505 Ultrabook
ASUS S505C Series
ASUS S505CA Series
ASUS S505CB Series
ASUS S505CM Series
ASUS S550 Ultrabook
ASUS S550C Series
ASUS S550CA Series
ASUS S550CM Series
ASUS VivoBook S550 Series
ASUS VivoBook S550C Series
ASUS VivoBook S550CA Series
ASUS VivoBook S550CM Series
ASUS S56 Ultrabook
ASUS S56C Series
ASUS S56CA Series
ASUS S56CB Series
ASUS S56CM Series
ASUS U48 Ultrabook
ASUS U48C Series
ASUS U48CA Series
ASUS U48CB Series
ASUS U48CM Series
ASUS U58 Ultrabook
ASUS U58C Series
ASUS U58CA Series
ASUS U58CB Series
ASUS U58CM Series
ASUS V550 Ultrabook
ASUS V550C Series
ASUS V550CA Series
ASUS V550CM Series
FAQ – A31-K56 A32-K56 A41-K56 A42-K56 Replacement Battery for Asus V550CA V550C S46CA S56CA S405CA
Q1: Is this A31-K56/A32-K56/A41-K56/A42-K56 battery compatible with my Asus laptop?
Yes! This high-quality replacement battery is fully compatible with a wide range of Asus laptops, including V550CA, V550C, S46CA, S56CA, and S405CA series. It’s also interchangeable with part numbers A31-K56, A32-K56, A41-K56, and A42-K56, ensuring a perfect fit and seamless performance.
Q2: What are the specifications of this Asus A31-K56 series replacement battery?
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Battery Type: Li-ion, 4-cell / 6-cell (depending on model)
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Voltage: 14.4V / 14.8V
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Capacity: 2600mAh–4400mAh (high-capacity options available)
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Condition: Brand new, A+ grade cells
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Certification: CE, FCC, RoHS approved for safety and quality
This ensures long-lasting power, stable performance, and extended runtime for your Asus laptop.
Q3: How long does this Asus V550CA/S56CA replacement battery last?
With premium-grade cells, the A32-K56 replacement battery offers up to 3–5 hours of continuous use on a full charge. Its efficient power management system helps reduce wear, extending battery life up to 800 charge cycles.
Q4: Is it safe to use this replacement battery?
Absolutely. The A42-K56 Asus replacement battery is built with multi-protection circuits against overcharge, overheat, and short-circuit. It undergoes strict quality control testing to match or exceed OEM safety standards—so you can use it confidently and safely.
Q5: Why choose this A31-K56/A32-K56/A41-K56 battery instead of cheaper alternatives?
Because it’s a high-performance, cost-effective upgrade. While low-cost knockoffs may fail quickly, this replacement battery delivers:
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Longer life and stable power output
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Reliable compatibility with original Asus systems
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Excellent after-sales support and warranty protection
It’s the best value choice for restoring your Asus laptop’s full mobility and performance.
Q6: How do I order this Asus A31-K56 replacement battery?
Click “Add to Cart” and enjoy fast shipping, warranty protection, and a 100% satisfaction guarantee. Power your Asus laptop back to life today with a dependable new battery!
Compatible Laptop Models
Asus V550CA / V550C / S46CA / S56CA / S405CA / K56 Series and more.
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