The C31N1806 (also: 3ICP5/58/57) is the OEM replacement battery for ASUS VivoBook S13 S330F, S330UA, S330FN, S330FA, X330FA, X330FL, X330UA, K330FA, R330UN, ADOL 13FA/13FN/13U/13UN series. Rated at 11.55V 42Wh / 3640mAh, Li-ion. Backed by a 1-year warranty and 100% brand new.
Product Specifications
| Attribute | Details |
|---|---|
| Battery Model | C31N1806 / 3ICP5/58/57 |
| Capacity | 3640mAh / 42Wh |
| Voltage | 11.55V |
| Battery Type | Li-ion (3 Cells) |
| Cell Origin | Made in China |
| Color | Black |
| Condition | 100% Brand New |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- C31N1806
- 3ICP5/58/57
Compatible Laptop Models
- ASUS VivoBook S13 S330F
- ASUS VivoBook S13 S330UA
- ASUS VivoBook S13 S330FN
- ASUS VivoBook S13 S330FA
- ASUS VivoBook X330FA
- ASUS VivoBook X330FL
- ASUS VivoBook X330UA
- ASUS VivoBook K330 Series
- ASUS VivoBook R330 Series
- ASUS ADOL 13FA K330FA X330FA
- ASUS ADOL 13FN K330FN X330FN
- ASUS ADOL 13U R330UN X330UA
- ASUS ADOL 13UN X330UN

Product Features
- Reliable Power: 42Wh/3640mAh capacity provides extended runtime for all-day productivity, entertainment, and mobile computing
- OEM-Level Compatibility: 100% compatible with ASUS VivoBook S13 S330 and X330 series laptops, matching original battery specifications
- Advanced Lithium-Ion Technology: Premium cells deliver stable 11.55V output and long cycle life for dependable daily operation
- Safety-Certified Design: Integrated protection against overcharge, over-discharge, short circuit, and overheating for safe laptop use
- Quality Assurance: 1-year warranty coverage and strict quality control ensure reliable performance for everyday users
Why Choose This Battery
This replacement laptop battery is specifically designed for ASUS VivoBook S13 S330 and X330 series laptops. With 42Wh/3640mAh capacity at 11.55V, this battery provides reliable power for full workdays, online classes, content streaming, and mobile productivity. OEM-level design guarantees seamless integration with your ASUS VivoBook laptop, maintaining the same form factor, electrical characteristics, and safety features as the original C31N1806 battery. Backed by a 1-year warranty and rigorous quality control testing.
Note:
This is not a complete list or inclusion of all compatible laptop models. You can open the back of your laptop to check the original battery model. If you have any compatibility questions, please contact us online.The casing is made of durable materials, the mainboard adopts advanced technology, and the battery core is produced with high-quality raw materials to ensure that it will not be damaged after long-term use.
Our products are equipped with multiple protection technologies such as overvoltage, overcurrent, and overcharge to effectively protect the safety of batteries and equipment.
Shipping Methods
| Shipping Methods | Ship To | Est. Delivery Time | Shipping Cost | Taxes & Fees |
|---|---|---|---|---|
| USPS / DHL | United States | 10-15 business days | Free | Free |
| Canada Post | Canada | 10-15 business days | Free | Free |
| Royal Mail / Yodel | United Kingdom | 15-20 business days | Free | Free |
| DHL | Germany | 15-20 business days | Free | Free |
| La Poste | France | 15-20 business days | Free | Free |
| Correios | Mexico/Spain/IT | 15-25 business days | Free | Free |
| Local Carriers | SE Asia / East Asia | 5-10 business days | Free | Free |
| Local Carriers | Rest of Europe | 20-25 business days | From $5.99 | Free |
| Local Carriers | UAE / Saudi Arabia / Israel | 16-20 business days | From $7.99 | Free |
📦 Shipping & Tracking Information
Looking for faster shipping? We offer local warehousing services. Please visit our "Local Delivery" page for items available for immediate dispatch.
1. How to Track Your Package:
Please choose the tracking link that corresponds to your destination:
- Europe & The Americas: 17track.net/en
- The Middle East: mena56.com
- Asia: 17exp.kingtrans.cn
Need Help?
If you cannot find your package on any of the above websites, please contact us immediately.
📧 Email: sales@batterymall.com / info@batterymall.com
📱 WeChat/WhatsApp: (+86) 198 6775 1872 / (+86) 191 2767 3310
🚚 Estimated Delivery Time
(1) Shipping from China:
- To Asia: 5-20 business days
- To North America: 10-15 business days
- To Europe/South America: 15-20 business days
(2) Shipping from Local Warehouses:
- From US Warehouse: 3-5 business days
- From European Warehouse: 2-10 business days
- From Russian Warehouse: 3-5 business days
Please note: Exact arrival times depend on the specific country and customs processing.
⚠️ Tax & Customs Information:
Global product prices include customs duties (some countries require a tax ID). Please refer to the settlement invoice for specific shipping costs. Special handling is required if your package is inspected.
Payment Methods
Paypal

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PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
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Google Pay
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Apple Pay
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Bank Transfer
Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- How long does a KingSener battery last?2 to 3 years (approx. 500-800 charge cycles) under normal temperatures.
- Laptop says "Battery Not Detected". How to fix?1. Hard Reset: Unplug AC, remove battery, hold power button for 30 seconds.
2. Clean Contacts: Wipe metal connection pins.
3. Reset Drivers: Uninstall battery drivers in Device Manager, then restart.
4. Update BIOS: Ensure motherboard firmware is up to date. - Can I leave my laptop plugged in 24/7?Yes, the built-in TI chip prevents overcharging. Tip: To prevent long-term cell swelling, unplug and drain the battery to 40% twice a month.
- How do I store a laptop battery long-term?Store it at 50% charge in a cool, dry place. Never store at 0% or 100%. Cycle the battery every 3 months to maintain chemical activity.
-
Are KingSener batteries safe?Yes. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating. Fully CE, FCC, and RoHS certified.