Welcome to our store! Scope of application: The V1.2 UPS power HAT board is designed for Raspberry Pi Zero UPS power supply, meeting 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 pin header. Tested Standby Time: The V1.2 UPS power HAT board's actual tested standby time is up to 6 hours (test conditions: zero w open network, power parameters printed every 2 seconds). Small and Compact: The small and compact body does not take up too much space, making it convenient for storage and use. Durable PCB: The V1.2 UPS power HAT board is wear-resistant and durable, made of PCB material, 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) Power Measurement Accuracy: Error ±2% Built-in Polymer Lithium Battery: 1000mAh Package Includes: 1 x V1.2 UPS Power HAT Board 4 x Nuts If you receive your item and find any product problems, such as damage or incorrect item quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.