Welcome to our store! Scope of Application: V1.2 UPS Power HAT board is designed for Raspberry Pi Zero UPS power supply, can meet your daily office needs. Reliable and Practical: UPS Lite V1.2 UPS HAT board integrates a serial function (CP2104), a fuel gauge chip (MAX17040G), and a 1000mAh thimble holder. 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 are printed every two seconds). Voltage and Current: The UPS Lite V1.2 UPS HAT board has a 400mA charging current, 5V ± 0.1V output voltage, with 1.3A 5V (no external adapter, battery power only), 2A 5V (when connected to an external adapter). PCB Material: V1.2 UPS power HAT board is made of PCB material, which is portable and durable, and can be used with confidence. Item Type: V1.2 UPS Power HAT Board Material: PCB Charging Current: 400mA Output Voltage: 5V±0.1V Output Current: 1.3A 5V (no external adapter, battery power only), 2A 5V (when connected to an external adapter) Current Measurement Accuracy: Error ±2% Built-in Polymer Lithium Battery: 1000mAh 1 x V1.2 UPS Power HAT board 4 x nuts Customers are our top priority. If you encounter any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.