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Asus VivoBook S13 S330U Series 42Wh 11.55V Li-Polymer OEM Internal Rechargeable Laptop Battery
Is your Asus VivoBook S13 S330U Series laptop experiencing poor battery backup, charging problems, or unexpected shutdowns? Restore your laptop's performance with this high-quality OEM Asus C31N1806 42Wh Internal Rechargeable Laptop Battery, designed to deliver dependable power, stable performance, and long-lasting battery life for work, study, entertainment, and everyday computing.
This battery is manufactured by OEM battery manufacturers that supply batteries for leading laptop brands. Built using premium-quality Li-Polymer cells, it delivers stable voltage output, efficient power management, and reliable performance comparable to the battery originally installed in your laptop.
Whether you are replacing an old battery or restoring your laptop's mobility, the Asus VivoBook S13 S330U Series battery provides an excellent balance of safety, durability, and dependable backup.
Key Specifications
Battery Brand: OEM Compatible for Asus
Compatible Laptops: Asus VivoBook S13 S330U Series
Battery Model: C31N1806 (3ICP5/58/78)
Battery Type: Internal Rechargeable Battery
Technology: Li-Polymer
Voltage: 11.55V
Battery Capacity: 3550mAh – 3640mAh
Battery Energy: 42Wh
Number of Cells: 3-Cell
Color: Black
Condition: Brand New
Warranty: 6 Months Seller Warranty
Compatibility
This battery is designed for Asus VivoBook S13 S330U Series laptops that originally use the C31N1806 battery.
Before placing your order, please verify your existing battery model number, connector type, battery shape, and voltage.
If you are unsure whether this battery is compatible with your laptop, simply share your laptop model number or clear photos of your existing battery. Our technical support team will help you identify the correct replacement before purchase.
Compatible Part Numbers
- C31N1806
- 3ICP5/58/78
Benefits of the OEM Asus VivoBook S13 S330U Series Laptop Battery
1. Reliable Battery Backup
The 42Wh battery delivers dependable power for office work, online classes, browsing, entertainment, and everyday computing while reducing the need for frequent charging.
2. Stable Power Delivery
Premium-quality Li-Polymer cells provide stable voltage output, helping your laptop perform efficiently without unexpected shutdowns or charging interruptions.
3. High-Quality OEM Manufacturing
Manufactured by experienced OEM battery manufacturers using premium battery cells for excellent compatibility, durability, and long service life.
4. Advanced Safety Protection
Integrated protection circuitry safeguards against overcharging, overheating, overcurrent, overvoltage, and short circuits for safe daily operation.
5. Precision Internal Fit
Designed to match the original battery dimensions, connector location, and mounting points for hassle-free installation.
6. Lightweight & Energy Efficient
The advanced Li-Polymer battery technology offers an excellent balance of lightweight construction, efficient energy storage, and dependable battery performance.
7. Excellent Compatibility
Engineered specifically for Asus VivoBook S13 S330U Series laptops that utilize the C31N1806 battery platform, ensuring reliable charging and consistent performance.
Compatibility Notice
Please compare your existing battery model number, battery shape, connector position, voltage, and capacity before placing your order.
This replacement battery is compatible with Asus VivoBook S13 S330U Series laptops originally equipped with the C31N1806 (3ICP5/58/78) battery. Matching the battery model helps ensure proper installation and reliable performance.
If you need assistance confirming compatibility, simply send us your laptop model number or clear photos of your existing battery before ordering.
For optimum battery performance and maximum lifespan, fully charge and discharge the battery for the first 2 to 3 charging cycles after installation.
Important Disclaimer
This is not an official ASUS-branded battery. It is a high-quality OEM replacement battery manufactured by OEM battery manufacturers and designed to meet the performance and compatibility requirements of supported Asus laptop models.
This battery is supplied with a Seller Warranty only. No warranty, service, or support is provided by ASUS for this replacement battery.
Seller Warranty
This battery includes a 6 Months Seller Warranty covering manufacturing defects.
Every battery is individually tested before dispatch to ensure reliable charging performance, stable power delivery, and dependable operation.
The warranty covers manufacturing defects only and does not cover physical damage, liquid damage, improper installation, accidental damage, burn marks, tampering, normal wear and tear, or misuse.
Important Tips
First-Time Use
- Fully charge the battery before first use.
- Complete 2 to 3 full charge and discharge cycles for proper battery calibration and maximum backup.
Facing "Plugged In, Not Charging" Issue?
- Use a compatible Asus charger with the correct power rating.
- Perform a hardware reset by disconnecting the charger and holding the power button for approximately 20 seconds before reconnecting.
- Update your laptop BIOS and battery-related drivers if newer versions are available.
Battery Storage Tips
- Store the battery in a cool and dry place.
- Maintain approximately 50% charge if storing the battery for an extended period.
- Avoid exposure to excessive heat, humidity, and direct sunlight.
- Recharge the battery every few months during long-term storage to maintain battery health.
Buy Now
Restore your Asus VivoBook S13 S330U Series laptop's battery performance with the OEM Asus C31N1806 42Wh 11.55V Li-Polymer Internal Rechargeable Laptop Battery. Designed for dependable performance, stable power delivery, and long service life, it is an excellent replacement for your worn-out battery.
Order today from pctech.co.in and enjoy reliable quality, expert technical support, and the confidence of a 6 Months Seller Warranty.
Here's is a table for Product Specific Return Policies:
| Category | Defective or Damaged | Item Not as Described |
|---|---|---|
| Computers | 10 Days Free Replacement | 10 Days Replacement / refund |
| Computers/ Laptop Accessories | 10 Days Free Replacement | 10 Days Replacement / refund |
| Computer/ Laptop Spare Parts | 10 Days Free Replacement | 10 Days Replacement / refund |
| Technical/ Engineering Services | 30 Days Free Service for the same issue | N/A |
Our "Item Not as Described" policy ensures that customers receive products that match the description provided at the time of purchase. If a customer receives an item that does not meet the described specifications, features, or condition, the following policy applies:
Important: Replacement or refund will not be applicable if the returned item is found to be damaged due to mishandling during installation or removal, improper use, or negligence. Customers are advised to approach an expert technician for installation of spare parts, handle products carefully and follow the usage guidelines to ensure eligibility for returns or replacements.
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