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.
China warehouse delivery method
Overseas Warehouse Shipping Times & Costs
Payment Methods
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Q&A
Quick FAQ:Laptop Battery Care & Troubleshooting
- What Should I Know Before Buying a Laptop Battery Replacement?A: Before buying a laptop battery replacement, confirm your laptop’s exact model number and the part number printed on the original battery. Check the battery voltage, connector, physical dimensions, and compatibility list. Do not choose a battery based on appearance alone, because similar laptop models may use different batteries. Review the seller’s warranty, return policy, and product specifications before ordering.
- How Do I Find a Compatible Laptop Battery for My Device?A: To find a compatible laptop battery, identify your laptop’s full model number and the part number on the original battery. Compare these details with the replacement battery’s compatibility list and specifications, including voltage, connector type, and dimensions. If you are unsure, contact customer support with your laptop model and original battery part number before placing an order.
- 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.
- Why Is My Laptop Battery Not Charging?A: A laptop battery may not charge because of a faulty AC adapter, damaged charging port, loose connection, temperature protection, battery-health settings, or a worn-out battery. Confirm that you are using a compatible charger and inspect the cable and port for visible damage. Restart the laptop and review the manufacturer’s battery or charging settings. If the battery becomes unusually hot, swollen, or damaged, stop using it and seek professional assistance.
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Are BatteryMall Laptop Batteries Reliable?BatteryMall laptop batteries are designed with safety and reliability in mind. All batteries feature built-in IC protection against short-circuits, over-voltage, and overheating, helping protect the battery during normal use. They are also CE, FCC, and RoHS certified. For the best experience, choose a compatible laptop battery that matches your exact laptop model and original battery part number, and follow the installation and care instructions. BatteryMall also provides a 1-year warranty on KingSener batteries purchased from BatteryMall; see the Product Warranty page for details.