Feature: 1. [Versatile Use] Provides uninterrupted power supply for routers, modems, security cameras, smartphones, fax machines, fingerprint recorders, DSL, etc., allowing you to stay connected during power outages. 2. [Dual Input Options] This UPS offers two input methods: 5V 9V 12V DC with adapter (faster) or 5V 2A USB (slower), providing flexibility. 3. [Versatile Output Options] Outputs include USB 5V 2A, DC5V 2A, DC9V 2A, and 2 x DC12V 2A, supporting any current up to 2A, ensuring compatibility with a wide range of devices. 4. [High Capacity Battery] Built in 27000mAh 99.9Wh battery, this UPS features a standard USB port and can also be used as a regular power bank for charging various devices on the go. 5. [Intelligent Conservation] Equipped with multiple conservation such as short circuit, voltage fluctuations, overcharge, over discharge, and temperature conservation, ensuring safe use. Specification: Item Type: UPS Battery Backup Material: ABS Battery: 1 x 3.7V Polymer Battery, Battery Capacity: 27000mAh (Shipped with Pure Battery) Input Voltage: 12.6V 2A (MAXIMUM) USB Output: 5V 2A (MAXIMUM) DC Output x 4: 5V, 9V, 12V x 2, 2A (MAXIMUM) DC1 Output: 5V 2A (MAXIMUM) DC2 Output: 9V 2A (MAXIMUM) DC3 Output: 12V 2A (MAXIMUM) DC4 Output: 12V 2A (MAXIMUM) Rated Power: 25.2W Use: Widely Used in Fingerprint Attendance Machine, Security Monitoring System, Access Control System, Cameras, Camcorders, Portable DVD Players, etc.. Package List: 1 x UPS Battery Backup 1 x Adapter 3 x DC5521 to 5521 Connecting Cable 2 x DC5521 Female to 5525 Male Connector 1 x User Manual