Features: Features 4 outputs including 2 12V/1.5A, 1 9V/2A, and 1 5V/2A ports, enabling simultaneous power supply for routers, modems, and other devices to meet diverse power needs. Utilizes full component design with automatic switching between mains power and built in 3S battery (10.5-12.6V), ensuring seamless power transitioning during outages for continuous networks connectivity. Delivers a stable 40W rating output (peaking at 47.5W) with 99% precisions and ±0.05 voltages tolerance, ideal for powering to powerful devices efficiently. Equipped with built in short circuit, over voltages, reverse polarity, and output over voltages protections to prevent electrical hazards and ensures safe operations. Includes a four levels LED display (100%, 75%, 50%, 25%) for real time monitoring of remaining battery capacity, providing clear and updates. Specifications: Substance: ABS Size: Approx. 2.89x2.48inch(73.5x63mm) Weight: 20g Port 1 Output: 12V/1.5A Port 2 Output: 12V/1.5A Port 3 Output: 9V/2A Port 4 Output: 5V/2A Package Includes: 2 Set Power Module note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.