GreenCell AS77ULTRA

Green Cell AS77ULTRA Laptop Battery for Asus Laptops

Green Cell AS77ULTRA is a high-capacity replacement battery designed for selected Asus laptop models. Built with advanced lithium-ion cells, it delivers extended runtime, stable performance, and reliable power for demanding everyday use.

Features

• Increased capacity (ULTRA series): Extended working time compared to standard batteries.
• Stable voltage: Ensures consistent and safe laptop operation.
• Li-Ion technology: High efficiency and long service life.
• Multi-cell design: Balanced energy distribution for better performance.
• Advanced protection system: Safeguards against overcharge, overheating, and short circuits.

Benefits

• Significantly increases laptop battery life on a single charge.
• Ideal for users who need longer mobility and productivity.
• Reliable replacement for worn-out original batteries.
• Perfect for work, study, and travel.

Compatibility: Selected Asus models (including X550, X750, K550, R510 series and similar)
Model: AS77ULTRA

Technical Specifications:
Battery type: Li-Ion
Series: ULTRA
Color: Black

Package Contents: 1 x Green Cell AS77ULTRA laptop battery

Keywords

Green Cell AS77ULTRA, Asus laptop battery, ULTRA battery, extended capacity battery, replacement battery Asus X550 X750 K550 R510, Li-Ion battery, laptop battery.