Product Overview
Bring your ASUS ZenBook back to full-day stamina with the C31N1620 replacement battery — a precision-engineered 50Wh / 4330mAh Li-ion pack at 11.55V that matches the original OEM specification of the ASUS ZenBook UX430 series (UX430U, UX430UA, UX430UQ, UX430UN, UX430UNR), ZenBook U4100 (U4100U, U4100UQ), PRO430UQ and PU404 / PU404UF ultrabooks. It restores stable charging, reliable power delivery and the long runtime these slim notebooks are known for, and also crosses to the 0B200-02370000 reference. Ships 100% brand new with Grade-A cells, built-in overcharge, over-discharge and short-circuit protection, backed by a 1-year warranty. Please check the connector/buckle style (Type 1 or Type 2) of your original battery before ordering.
Specifications
| Attribute | Details |
|---|---|
| Standard Model | C31N1620 |
| Capacity | 50Wh / 4330mAh |
| Voltage | 11.55V |
| Battery Type | Li-ion |
| Cell | Grade-A, high quality guarantee |
| Color | Black |
| Condition | Replacement Battery (100% Brand New) |
| Warranty | 1-Year Warranty |
Replace Part Numbers
- C31N1620
- 3ICP5/70/81
- 0B200-02370000
Compatible Models
- For ASUS ZenBook UX430 Series
- For ASUS ZenBook UX430U Series
- For ASUS ZenBook UX430UA Series
- For ASUS ZenBook UX430UQ Series
- For ASUS ZenBook UX430UQ-GV015T PRO Series
- For ASUS ZenBook UX430UN Series
- For ASUS ZenBook UX430UNR Series
- For ASUS ZenBook U4100 Series
- For ASUS ZenBook U4100U Series
- For ASUS ZenBook U4100UQ Series
- For ASUS ZenBook PRO430UQ Series
- For ASUS ZenBook PU404 Series
- For ASUS ZenBook PU404UF Series
FAQ
Which ASUS laptops are compatible with the C31N1620 battery?
It is engineered for the ASUS ZenBook UX430 family (UX430, UX430U, UX430UA, UX430UQ, UX430UN, UX430UNR), ZenBook U4100 (U4100, U4100U, U4100UQ), PRO430UQ and PU404 / PU404UF series. Before ordering, confirm the model printed on your original battery matches C31N1620 or one of the listed part numbers.
What capacity and voltage does the C31N1620 battery provide?
It is rated 50Wh / 4330mAh at 11.55V — an OEM-equivalent Li-ion pack that restores the original ASUS factory specification for runtime and charging performance.
Which part numbers does the C31N1620 battery replace?
This battery replaces C31N1620, 3ICP5/70/81 and 0B200-02370000. Always verify the part number on the label of your current battery before purchasing.
Is the battery Type 1 or Type 2 — which connector fits my ZenBook?
The C31N1620 was released in two connector/buckle layouts, commonly labelled Type 1 and Type 2. Compare the connector position and buckle with the photos of your original battery, and leave a remark for Type 1 or Type 2 after placing your order.
Is the C31N1620 battery brand new and covered by a warranty?
Yes — it is 100% brand new with Grade-A cells and built-in protection against overcharge, over-discharge and short circuit, covered by a 1-year warranty and fast dispatch from stock.
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

Payments by PayPal, no PayPal account required. Paypal is safe and free for buyers.
PayPal account: Payment@batterymall.com
Account Name: ShenZhen KingSener Science and Technology Co., Ltd
Credit or debit card
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WeChat Pay
Currently only supports QR code payment. Please contact WeChat customer service and go to WeChat App to scan the QR code to complete the payment.
Google Pay
Pay with Google Pay, which is more convenient and faster.
Apple Pay
If you use an Apple device, you can use Apple Pay to pay, which is more convenient and faster.
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.