USB 5V for DC 9V 12V Output 3x 18650 Battery UPS DIY Box for Router Cellphone Tablet Modem CCTV Camera _x000D_ Features: _x000D_ _x000D_ OOTDTY _x000D_ new and high quality._x000D_ Application: for Smart 12V DIY mini ups box widely use for fingerprint attendance machine, safety system, security monitoring system, wireless camera, CCTV camera, system,Door security system, data assistant, emergency lighting, Alarm system, communication systems, radio, digital cameras, camcorders, video camera and more 5V 9V 12V devices._x000D_ As USB powerbank for Cellphone Tablet and more devices,3in1 design,easy to use._x000D_ Input 5.5x2.1mm port is for DC 12-13V 2A,5.5x2.1mm port output is for DC 12V 2Amax,3.5x1.35mm port output is for DC 9V 1A,USB output is 5V2A,Suitable for wifi Router LED Strip CCTV Camera and more 5V 9V 12V device._x000D_ The first for time you need to install the 18650 battery,then press the button on the back of the circuit board to activate the use of this product._x000D_ _x000D_ _x000D_ Specifications: _x000D_ Item Type: 18650 Li-ion Battery DIY UPS Power Supply Box_x000D_ Material: ABS_x000D_ Color: Black_x000D_ Size: 9.3x8.7x2.7cm_x000D_ 5.5x2.1mm input: for DC 12-13V 2A_x000D_ 5.5x2.1mm port output: for DC 12V 2A_x000D_ 3.5X1.35mm port output: 9V 1A_x000D_ USB port output: 5V 2A_x000D_ _x000D_ _x000D_ Package Includes: _x000D_ 1 DIY Box(18650 batteries are not included)_x000D_ _x000D_ _x000D_ Note: _x000D_ Please allow 1mm errors due to manual measurement._x000D_ Due to the difference between different monitors, the picture may not reflect the actual color of the item._x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ _x000D_