Battery 6720 for HP

🔋 Greencell 10.8V 4400mAh Lithium-Ion Replacement Battery

Upgrade your laptop’s performance with the Greencell 10.8V 4400mAh Lithium-Ion Replacement Battery, a high-capacity, eco-friendly solution engineered for extended battery life and exceptional reliability. Whether you’re replacing a damaged or outdated battery, this aftermarket replacement ensures smoother operation, better energy efficiency, and a longer usage cycle.

Crafted with precision and backed by ROHS and CE certification, this battery is rigorously tested to meet OEM standards. Every unit includes new, high-quality lithium-polymer battery cells, PCBA boards, and connectors, ensuring top-tier safety and performance across all use scenarios.

✅ Key Features

• Voltage: 10.8V

• Capacity: 4400mAh

• Type: Rechargeable Lithium-Ion Battery

• Brand: Greencell

• Warranty: 12 Months

🔧 Why Choose This Battery

• High-Efficiency Performance
  Compared to standard batteries, this lithium-ion version charges faster, runs longer, and delivers greater energy density in a lightweight form—making it ideal for users seeking extended uptime with less bulk.

• Premium Build & Testing
  Each battery undergoes extensive quality checks before dispatch. Built with high-capacity lithium-polymer cells, these batteries ensure enhanced durability, zero memory effect, and reliable power output.

• Safety-Certified Technology
  Includes essential safety features such as overcharge protection, overheat control, overload protection, short-circuit shielding, and PTC (Positive Temperature Coefficient) protection, ensuring safe and stable operation during heavy use.

• Eco-Friendly & Reliable
  Designed with environmental responsibility in mind, this battery is 100% rechargeable and compliant with environmental and safety certifications. It’s a smart choice for performance and sustainability.

• Professional Installation Recommended
  While designed for easy replacement, professional installation is advised for users unfamiliar with battery hardware.

🛠️ Installation Note:

The battery must be activated by connecting it to your device’s charger for the first time. Please fully charge the battery before the initial use for optimal performance.