Pressurized Module Uninterruptible Power Supply: Guarantees seamless power delivery by directly supplying connected devices while charging lithium batteries, avoiding downtime during electrical interruptions. Automatic switchover maintains power without user intervention. Versatile Output Voltage Selection: Provides 5V, 9V, or 12V outputs with a 15W rated power and 20W peak capacity, designed for routers, sensors, and small devices while traveling. Efficiency Boost Circuit: Delivers up to 96% efficiency through a built in 12A current MOSFET technology, minimizing energy loss and heat generation for long lasting performance. Comprehensive Battery Protection System: Uses pressurized module technology with protections for overcharge, overdischarge, and over current to insure no risk to lithium batteries. Applications: Home network backup during power outages to keep router and IoT sensors online. Travel friendly power for routers, sensors, cameras, and other small devices. Temporary power supply for low power electronics in offices, labs, or remote sites.