The Versity Lithium-ion battery is designed specifically for optimal performance with Spectralink smartphones including the 9540, 9553, 9640, and 9653 models. This high-capacity battery ensures that your devices operate efficiently and effectively throughout the day, enabling seamless communication and connectivity.

• High-capacity Lithium-ion technology for extended battery life
• Compatibility with Spectralink 9540, 9553, 9640, 9653 phones
• Reliable performance and easy installation
• Lightweight and durable design
• Ensures consistent power for everyday use