| Product Details | |
| Product Code: | Asus Laptop Battery AS0002 |
| Brand: | ASUS |
| Model: | C21N1818-3 |
| Battery Type:: | 3-Cell Lithium-Ion (Li-Ion) |
| Voltage: | 11.4V |
| Battery Capacity: | 42Wh |
| Stock | 8 |
Product Description
Vahfra PowerMax Laptop Battery for ASUS VivoBook C21N1818-3 – 42Wh Li-Polymer High-Performance Replacement
Bring your laptop back to life with the Vahfra PowerMax Laptop Battery for ASUS VivoBook C21N1818-3. Designed with advanced lithium-polymer cells, this premium replacement battery provides stable, long-lasting power for your ASUS VivoBook.
Whether you're working remotely, attending online classes, or streaming your favorite content, this battery ensures reliable performance and extended usage time. Built to meet or exceed original ASUS specifications, it delivers consistent energy output with minimal power loss.
Integrated smart protection technology safeguards your device against overcharging, overheating, and short circuits. With precision engineering, it fits perfectly into compatible VivoBook models for safe and hassle-free installation.
Upgrade your laptop’s battery life and restore portability with a dependable replacement solution designed for everyday efficiency.
Compatibility
Compatible Battery Part Numbers:
- C21N1818-3
- C21N1818
- C21N1818-1
- C21N1818-2
- B21N1818 / B21N1818-1 / B21N1818-2
Compatible ASUS VivoBook Models (Extended List):
- ASUS VivoBook 14 X409 Series (X409JA, X409JB, X409JP)
- ASUS VivoBook 14 X412 Series (X412DA, X412FA, X412FJ)
- ASUS VivoBook 14 F412 Series (F412DA, F412FA, F412FJ)
- ASUS VivoBook 15 X509 Series (X509UA, X509JA, X509JB)
- ASUS VivoBook 15 X512 Series (X512DA, X512FA, X512FJ)
- ASUS VivoBook 15 M509 Series (M509DA, M509DJ)
- ASUS VivoBook A409 / A509 Series
- ASUS VivoBook X545 Series
Note: Always verify your original battery part number and laptop model before purchase to ensure compatibility.
Full Specifications
- Battery Type: Lithium-Polymer (Li-Po)
- Voltage: 11.4V
- Capacity: 42Wh
- Cell Configuration: 3-Cell
- Condition: Brand New Replacement
- Recharge Cycles: 500–800 cycles
- Color: Black
- Material: ABS + PC Fire-Resistant Housing
- Safety Features: Overcharge, over-discharge, overcurrent, short circuit, temperature protection
- Certifications: CE, FCC, RoHS
- Installation Type: Internal battery
Explore More
- C21N1818-3 Battery
- ASUS VivoBook Battery Replacement
- ASUS Laptop Battery 42Wh
- VivoBook X409 X412 Battery
- Internal Laptop Battery ASUS
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