Enhance your device's reliability with this Super Capacitor Uninterruptible Power Supply (UPS), specifically designed for high-reliability applications requiring seamless power switching and data protection. Engineered to provide immediate backup power during unexpected external power loss, this UPS uses a high-capacity 25F super capacitor to ensure continuous operation and safe shutdown capabilities. Key Features: · **Reliable Power Backup:** Automatically switches to super capacitor discharge within milliseconds when external power is lost, delivering uninterrupted 5V DC output to prevent data loss and downtime. · **Extended Power Down Endurance:** Provides 10 to 60 seconds of backup power, sufficient for on-site data storage and system shutdown procedures in critical situations. · **Wide Input Voltage Range:** Supports DC power input from 9V to 24V via a 5.5x2.1mm DC power socket or KF128 terminal for versatile application compatibility. · **Stable Power Output:** Delivers a regulated 5V DC output through USB 2.0 or KF128 terminal connections, supporting a maximum continuous current of 3A for reliable device operation. · **Visual Power Indicators:** Equipped with multi-color LED indicators including green DC IN light for external power connection, red 5V OUT light for output status, and a Vcap green LED whose brightness reflects super capacitor voltage level, enabling easy monitoring at a glance. · **Rapid Charging:** Super capacitor charges fully within approximately 3 minutes with a charging current limited to 1.4A, ensuring quick readiness for the next backup cycle. · **Compact & Practical Design:** Measuring approximately 90 x 56mm with a 3.5mm locating hole, this UPS is lightweight and easy to install in various applications, saving space without sacrificing performance. · **Power Down Detection:** Features a 2.54mmx2p interface that outputs 3V when external power is connected and 0V upon power loss, facilitating integration with monitoring or control systems. Specifications: · Material: PCB · Power Input: 9-24V DC (5.5x2.1mm DC socket or KF128 terminal) · Power Output: 5V DC (USB 2.0 or KF128 terminal), max 3A continuous current · Super Capacitor Capacity: 25F · Charging Current: Limited to 1.4A, approx. 3 minutes to full charge · Discharge Current: 5V 3A continuous with external power, 5V 3A within 10 seconds on super capacitor alone · Power Down Detection Interface: 2.54mm x 2p, 3V indicates power connected, 0V indicates power loss · Power Indicator Lights: DC IN green, 5V OUT red, Vcap green variable brightness · Product Size: Approx. 90 x 56mm (3.5 x 2.2 inches) · Locating Hole Diameter: Approx. 3.5mm (0.14 inches) This Super Capacitor UPS offers a compact, efficient, and dependable power backup solution ideal for Raspberry Pi projects and other sensitive electronics demanding uninterrupted power supply and reliable shutdown capabilities. Protect your systems from unexpected power interruptions with this advanced UPS module.