1、Applicable Devices: Built in 4400mAh battery, this mini UPS ensures seamless power continuity for your routers, modems, security cameras, smartphones, fax machine, fingerprint scanner, and DSL devices, keeping your network running during power outages. 2、Intelligent Management: Smartly adapts to your device needs with real time power regulation, optimizing output power for great compatibility, stability, and guard against voltage fluctuations, ensuring optimal performance and longevity of your connected devices. 3、Comprehensive Guard: Boasting multiple guards, including short circuit guard, voltage fluctuation guard, overcharge and overdischarge guard, and temperature guard, this UPS ensures secure and reliable use, prevent your device from potential hazards. 4、Versatile Use: Suitable for a wide range of devices requiring DC12V 1A output, this UPS serves as an essential emergency power solution, ensuring your communication system, security setup, and other electronics keep online during unexpected power disruptions. 5、Compact and Practical: This backup battery power supply is ideal for home or office use, its compact size and lightweight design make it easy to carry and deploy, ensuring uninterrupted connectivity even when space is limited. Item Type: Uninterruptible Power Supply Material: ABS Battery: 1 x Polymer Battery, Capacity: 4400mAh (built in battery) Input Voltage: 12V Rated Power: 12W Output Voltage: DC12V 1A 1 x Uninterruptible Power Supply 1 x Adapter 2 x Adapter Heads 1 x User Manual