ASUS C21N1521 Laptop Battery Replacement | Li-ion Battery for ASUS VivoBook Series | Slim Design, Efficient Power & Long Life

📄 Product Description

Keep your ASUS laptop powered with this high-quality ASUS C21N1521 replacement battery, designed for modern slim laptops and everyday use.

Built with durable lithium-ion cells, this battery delivers stable performance, efficient power usage, and reliable backup time, making it perfect for students, office users, and daily tasks.

Slim, lightweight, and dependable—just what your laptop needs.

🔋 Key Features:

• High-quality lithium-ion battery

• Slim internal design for compact laptops

• Efficient power usage & stable performance

• Fast charging support

• Built-in protection (overcharge, overheating, short circuit)

• 100% compatible with ASUS C21N1521 models

💼 Ideal for students, professionals, and home users.

⚙️ Specifications

• Battery Type: Li-ion

• Voltage: 7.6V / 7.7V

• Capacity: ~38Wh

• Cells: 2-Cell

• Condition: Brand New

• Warranty: 3–6 Months

💻 Compatible Models

• ASUS VivoBook Series (selected models)

• ASUS X441 / X441UA / X441UV

• ASUS R414 Series

(Always confirm your original battery code: C21N1521)

🔑 SEO Keywords / Tags

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📈 SEO Meta Description

Buy ASUS C21N1521 laptop battery replacement in Sri Lanka. Slim Li-ion battery for VivoBook series with long life and warranty.