Protection features: Overcharge protection; Overdischarge protection; Overcurrent protection; Shortcircuit protection. Applications and compatibility: Widely used in fingerprint attendance machines; fire safety systems; security monitoring systems; access control systems; cameras and video cameras; portable DVD players. Design and portability: Compact and portable; easy to carry in a bag or car. Performance and safety: Provides reliable protection to safeguard connected devices and maintain safe operation. Use scenarios: Office facility: Acts as a backup power solution for fingerprint attendance machines and access control systems during power interruptions. Security and safety deployments: Helps keep surveillance cameras and fire safety systems operational during outages or fluctuating power. Onthego use: Provides portable power for cameras, video recorders, and portable DVD players during travel or field work.