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Asus Laptop Battery 4000mAh, 2-Cell High Quality for Asus C21N1701, VivoBook S14 S406UA Series Laptops
Give your Asus VivoBook laptop renewed life and reliable performance with this premium 4000mAh replacement battery. Designed using advanced lithium-ion cells, it ensures stable power delivery, long-lasting backup, and energy-efficient operation—ideal for office work, studies, and entertainment on the go.
Enhances laptop mobility with extended power backup
Lightweight design perfect for slim VivoBook laptops
Ideal for replacing weak or damaged original batteries
Efficient performance for daily multi-tasking
Overcharge & over-discharge shield
Short-circuit safety system
Thermal protection for reliability
This high-capacity Asus compatible battery ensures uninterrupted productivity and performance—whether you’re working, traveling, or studying anywhere.
| Brand: | Asus |
|---|---|
| Model number: | C21N1701, VivoBook S14 S406UA Series |
| Seller SKU: | LI-1288 |
| Condition: | New |
| Origin: | China |
| Availability: | In Stock |
| Minimum order quantity: | 1 |
| Shipping weight: | 1000.00 g |
| Date first listed on DP MART : | Oct 30, 2025 |
Asus Laptop Battery 4000mAh, 2-Cell High Quality Battery for Asus C21N1701, VivoBook S14 S406UA Series Laptops
Designed exclusively for Asus VivoBook S14 Series, ensuring perfect fit and compatibility
C21N1701
(Full support for equivalent OEM part numbers)
Asus VivoBook S14 S406UA Series
Suitable for slim lightweight VivoBook Windows laptops
Rated Capacity: 4000mAh
Consistent power supply for daily workload and multimedia usage
Premium Lithium-ion (Li-ion) cells
2-Cell configuration for compact and efficient performance
Nominal Voltage: 7.6V (Approx.)
Stable and secure output delivery while operating
Overcharging and over-discharging protection
Short-circuit and thermal control mechanisms
Built to meet reliable battery safety standards
Lightweight & slim for ultra-portable laptops
Durable casing with long cycle life performance
Plug-and-play fit with no hardware modifications required
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