Applicable scenes Ensure uninterrupted battery supply for security and observation devices, including access control and fingerprint attendance machines. Backup battery for routers, optical cats, and safety systems. Widely used across various industries. Key safety features Equipped with overcharging, overdischarging, overcurrent, and shortcircuit protection to provide stable and safe power delivery for extended device uptime. Device compatibility and capacity Builtin 10400 mAh battery supports multiple devices simultaneously, helping you keep essential equipment running during unexpected outages. Portable and practical design Compact size and easy to carry, making it suitable for outdoor use and business travel. Pack it in your bag or car for reliable power on the go. Use scenarios Office or facility security: keep access control systems and fingerprint attendance machines online during power outages, and maintain security camera operation. Home or small business network: provide backup power for routers and optical cats and other safety systems to prevent connectivity and monitoring interruptions. Travel and field work: lightweight, portable backup power you can take on business trips, site visits, or outdoor assignments to ensure critical devices stay powered. Specifications at a glance Battery capacity: 10400 mAh Protection: overcharging, overdischarging, overcurrent, shortcircuit Application: security and observation devices, access control, fingerprint attendance, routers, optical cats, safety systems Portability: compact and portable for travel and outdoor use