UPS Uninterruptible Power Supply Board for Raspberry Pi DC9-24V Input 5V 3A Output Power-off Preservation UPS Voltage Protection _x000D_ UPS Uninterruptible Power Supply Board for Raspberry Pi DC 9-24V Input 5V 3A Output Power-off Preservation UPS Voltage Protection _x000D_ _x000D_ Designed for high reliability applications, it quickly switches to ultracapacitor discharge when an external power supply unexpectedly fails. It can provide 10-60S power failure duration and output external power failure signal, which is sufficient for on-site data storage. _x000D_ _x000D_ Specifications: _x000D_ Power input: 9~24V DC (5.5*2.1mm DC power socket or KF128 terminal) _x000D_ Power output: 5V DC (USB2.0 or KF128 terminal), maximum current 5V 3A _x000D_ Supercapacitor: 25F 2 series _x000D_ The charging current is limited to 1.4A, and the capacitor is full for about 3min _x000D_ Product size 90*56mm Positioning hole: 3.5mm _x000D_ Discharge current: 5V3A (continuous) when connected to the external power supply, only the supercapacitor output 5V3A (within 10s) _x000D_ Power failure detection: 2.54 mm x 2p, 3V indicates external power supply, 0V indicates external power supply failure _x000D_ _x000D_ Note: _x000D_ 1.Due to the light and screen difference, the item's color may be slightly different from the pictures. _x000D_ 2.Please allow 1mm-1cm differences due to manual measurement. _x000D_ _x000D_ Package Includes: _x000D_ 1xPower Supply Module _x000D_ _x000D_ _x000D_ _x000D_