About This PCB Material: V1.2 UPS power HAT board is made of PCB material, which is wearable and durable, and can be used with confidence Voltage and Current: The UPS Lite V1.2 UPS HAT board has 400mA charging current 5V ± 0.1V output voltage, with 1.3A 5V (no external adapter, battery power only), 2A 5V (when plugged into an external adapter) Scope of Application: V1.2 UPS power HAT board is designed for Raspberry Pi UPS power supply, can meet your daily office needs Reliable and Practical: The UPS Lite V1.2 UPS HAT board integrates a serial function (CP2104), a fuel gauge chip (MAX17040G) and a 1000mAh thimble mount Test Standby Time: V1.2 UPS power HAT board's actual test standby time is up to 6 hours (test conditions: w open , power parameters printed every 2 seconds) Overview Brand : Airshi Battery Cell Composition : Lithium Voltage : 5 Volts Amperage : 400 Milliamps Form Factor : Compact