Features: 1.Scope of Application: V1.2 UPS power HAT board is designed for Raspberry Pi Zero UPS power supply, can meet your daily office needs 2.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 3.Test Standby Time: V1.2 UPS power HAT board's actual test standby time is up to 6 hours (test conditions: zero w open network, power parameters printed every 2 seconds) 4.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) 5.PCB Material: V1.2 UPS power HAT board is made of PCB material, which is wearable and durable, and can be used with confidence specification:Item Type: V1.2 UPS Power HAT Board Material: PCB Charging Current: 400mA Output Voltage: 5V0.1V Output Current: 1.3A 5V (no external adapter, battery power only), 2A 5V (when plugged into an external adapter) Power Measurement Accuracy: Error 2% Built in Polymer Lithium Battery: 1000mAh PackageList:1 x V1.2UPSPowerHATBoard 4 x Nuts NoteShipped with built in battery