ASUS C42N1630 Li-Polymer Laptop Battery 4210mAh 15.2V, 64Wh, 4-Cell, Black

When your ASUS ZenBook Pro 15 UX550 runs out of charge during a critical presentation or while editing on the go, this replacement battery restores full mobility. It delivers reliable power for professionals, students, and creators who depend on their laptop throughout the day. The battery is built with high-grade Li-Polymer cells and offers a capacity of 4210mAh at 15.2V (64Wh), matching the original C42N1630 specification. Its internal design fits seamlessly into the ZenBook Pro 15 UX550 series, including UX550VD, UX550VE, UX550GD, and UX550GE models.

Key specifications

• Battery chemistry: Li-Polymer
• Nominal voltage: 15.2V
• Capacity: 4210mAh / 64Wh
• Number of cells: 4
• Colour: Black
• Condition: New
• Replaces OEM part numbers: C42N1630, 0B200-02590000
• Safety: overcharge, over-discharge, over-current, short-circuit protection
• Certifications: CE, FCC, RoHS
• Operating temperature: 0°C to 45°C (32°F to 113°F)
• Storage temperature: -20°C to 60°C (-4°F to 140°F)
• Installation type: internal

Why choose it

This battery uses quality Li-Polymer cells and includes multiple protection circuits to prevent damage from common electrical faults. Its capacity and voltage are precisely matched to the original ASUS battery, ensuring stable performance and accurate charge reporting. The black casing blends with the laptop’s interior, and the battery is certified to meet CE, FCC, and RoHS standards for safety and environmental compliance.

Ideal use cases

• Replacing a worn-out or swollen original battery in ASUS ZenBook Pro 15 UX550 laptops
• Keeping a spare battery for extended work sessions away from power outlets
• Restoring full portability for mobile professionals, students, and content creators

Good to know

Installation requires opening the laptop case and is best performed by a qualified technician. The battery is rechargeable and designed for internal use only. Always handle with care and avoid exposure to extreme temperatures. For optimal lifespan, follow standard lithium battery charging practices.