C21N1819 Replacement Battery Specification
- Battery Model: C21N1819
- Capacity: 4940mAh / 38WH
- Voltage: 7.7V
- Battery Type: Li-ion
- Cell: Made in China, high quality guarantee
- Color: Black
- Condition: Replacement Battery (100% Brand New, 1-year warranty!)
Replace Part Numbers
- C21N1819
- C21N1819-1
- 0B200-03200000
- 2ICP4/59/134
Compatible Laptop Models
- Asus VivoBook 14 F420FA Series
- Asus VivoBook 14 F420UA Series
- Asus VivoBook 14 S420UA Series
- Asus VivoBook 14 R459UA Series
- Asus VivoBook 14 X420F Series
- Asus VivoBook 14 X420U Series
- Asus VivoBook 14 X420FA Series
- Asus VivoBook 14 X420UA Series
- Asus VivoBook A420UA Series
- Asus VivoBook R420UA Series
- Asus VivoBook P1411FA Series
- Asus VivoBook Y406F Series
- Asus VivoBook Y406FA Series
- Asus VivoBook Y406FA8265 Series
- Asus VivoBook Y406U Series
- Asus VivoBook Y406UA Series
- Asus VivoBook Y406UA8250 Series
Product Features
- Reliable Performance: 38WH capacity delivers dependable power for ASUS Vivobook 14 laptops, perfect for students and professionals who need all-day productivity and portability.
- OEM-Grade Quality: Manufactured with premium lithium-ion cells to meet or exceed original ASUS specifications for reliable daily use and long-term performance.
- Wide Compatibility: Designed specifically for ASUS Vivobook 14 F420FA, F420UA, and S420UA models, ensuring perfect fit and optimal performance.
- Premium Li-ion Technology: Advanced lithium-ion cells deliver stable voltage output, efficient charging cycles, and longer battery lifespan with support for hundreds of charge cycles.
- Easy Installation: Direct drop-in replacement for original ASUS battery with simple plug-and-play design, no technical expertise required for battery swap.
- Comprehensive Safety: Built-in protection circuitry guards against overcharge, over-discharge, short-circuit, and overheating to ensure safe operation and protect your laptop.
Why Choose This Battery?
This C21N1819 replacement battery is the perfect power solution for students, professionals, and mobile workers using ASUS Vivobook 14 laptops. With 38WH capacity and 7.7V output, it delivers dependable power for all-day productivity, remote work, online learning, and entertainment, keeping your laptop running when you need it most.
Compatible with ASUS Vivobook 14 F420FA, F420UA, and S420UA models, this battery is backed by a 1-year warranty and rigorous quality testing. Perfect for students, remote workers, and everyday users who need reliable backup power for their ASUS Vivobook laptops.
Restore your laptop's portability and productivity with this affordable, high-quality replacement battery that delivers the power you need for work, study, and entertainment on the go.