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The Asus Laptop Battery 4250mAh, 2-Cell High Quality for ASUS C21N1833 – ZenBook UX431FA, UX431FL, UX431FN Series Laptops is a reliable, high-performance replacement battery designed to restore your laptop’s original power efficiency and runtime.
With a 4250mAh capacity and 2-cell lithium-ion configuration, this battery ensures consistent power output, longer backup, and efficient energy management. Built using advanced lithium-ion technology, it delivers stable voltage and supports quick charging for uninterrupted productivity.
Engineered to meet or exceed OEM standards, this battery is fully compatible with Asus ZenBook UX431 Series models. It is equipped with multi-layer protection circuits that safeguard against overcharging, overheating, and short-circuiting, ensuring safety and extended battery life.
Ideal For:
Students, professionals, and creators seeking a durable, long-lasting, and safe replacement battery for Asus C21N1833 – ZenBook UX431FA, UX431FL, and UX431FN laptops.
| Brand: | Asus |
|---|---|
| Model number: | C21N1833, ZenBook UX431FA, UX431FL, UX431FN Series |
| Seller SKU: | LI-1411 |
| Condition: | New |
| Origin: | China |
| Availability: | In Stock |
| Minimum order quantity: | 1 |
| Shipping weight: | 1000.00 g |
| Date first listed on DP MART : | Nov 11, 2025 |
Product Name:
Asus Laptop Battery 4250mAh, 2-Cell High Quality for ASUS C21N1833 – ZenBook UX431FA, UX431FL, UX431FN Series Laptops
Brand:
Compatible Replacement for Asus
Battery Type:
Lithium-Ion (Li-ion)
Capacity:
4250mAh
Voltage:
7.7V (Nominal)
Number of Cells:
2-Cell Battery
Color:
Black
Condition:
Brand New, High-Quality Compatible Battery
Compatible Battery Part Numbers:
C21N1833 and equivalent Asus ZenBook battery codes
Compatible Laptop Models:
Asus ZenBook UX431FA, UX431FL, UX431FN Series
Build Quality:
Manufactured using premium-grade lithium-ion cells for stable voltage output, long life, and reliable performance
Backup Time:
Up to 3–5 hours depending on laptop configuration and usage
Charging Time:
Approximately 2–3 hours for a complete charge
Protection Features:
Overcharge Protection
Overheat Protection
Overcurrent Protection
Short Circuit Protection
Certification:
CE, RoHS, ISO9001 Certified
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