Optimized Power Solution for : This UPS HAT is specifically designed for the 5 and Pi 4 Model B, ensuring your projects remain powered during unexpected outages. It supports standard 18650 lithium-ion batteries, providing a reliable 5V power supply. Seamless Integration: Easily integrates via the I2C bus, allowing for advanced power management and monitoring directly from FOR your setup. This feature enhances project stability and data integrity during power fluctuations. Versatile and User-Friendly: Ideal for IoT projects, remote applications, and any scenario where stable power is crucial. Its compact design and straightforward setup process a must-have accessory for both beginners and seasoned developers.<br><br>Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC220V Battery: 18650 lithium battery (Not included batteries) Color: Black Material: plastic<br><br>Package Contents: 1 * Module 1 set * Accessories<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.