MITSU Battery B31N1911 C31N1911 for Asus VivoBook Flip 14 X421 TM420 R413 K413FA - 3600 mAh (41 Wh)

Upgrade or replace the battery in your Asus VivoBook Flip 14 with this high-quality MITSU battery. Designed to meet or exceed original specifications, this 3-cell lithium-ion battery provides reliable power for your laptop. Compatible with multiple Asus models including X421, TM420, R413, and K413FA, it offers a capacity of 3600 mAh (41 Wh) and a voltage of 11.55V. The battery is black in color and comes with built-in protection against overcharge, over-discharge, over-current, and short-circuit. Certified with CE and RoHS, it ensures safe and efficient performance.

Advantages

This MITSU battery is a cost-effective alternative to the original Asus battery, offering the same form factor and electrical specifications. It is easy to install and provides long-lasting power for your daily tasks. With multiple safety protections, you can use it with confidence.

Suitable for

• Asus VivoBook Flip 14 X421
• Asus VivoBook Flip 14 TM420
• Asus VivoBook Flip 14 R413
• Asus VivoBook Flip 14 K413FA

Key specifications

• Battery Type: Internal Laptop Battery
• Battery Chemistry: Lithium-ion (Li-ion)
• Voltage: 11.55V
• Capacity: 3600 mAh / 41 Wh
• Number of Cells: 3-Cell
• Color: Black
• Condition: New
• Rechargeable: Yes
• Protections: Overcharge, Over-discharge, Over-current, Short-circuit
• Certifications: CE, RoHS

Recommendations

For best performance, fully charge the battery before first use. Ensure compatibility with your laptop model before purchasing. This battery is a direct replacement for original part numbers B31N1911 and C31N1911.