SunFounder Raspberry Pi 4 UPS Power Supply Compatible with Raspberry Pi 4B/3B+/3B/Zero 2 W/Arduino/ESP32/Pico W

Superior Power Management Delivers a robust 5V/3A output, ideal for Raspberry Pi 4, ensuring stable and reliable power under high loads. Features an acrylic protective case and advanced battery protection, including overcharge, over-discharge, and overheating safeguards. Intelligent Monitoring and Control PiPower 3's 32-bit RISC-V microcontroller uses I2C to monitor voltages, battery levels, and charging status. It supports automatic low-voltage shutdown and power-on when external power is restored. Enhanced Compatibility Integrates with Raspberry Pi GPIO, USB Type-A, and 2x4P header, making it ideal for Raspberry Pi, Banana Pi, ODROID-C4, Libre Computer Board, Arduino, Pico, and ESP32 projects. Provides reliable power support for various SBCs. User-Friendly Features Includes indicators for battery level, input source, power status, reverse polarity, and output power. Features a safe shutdown button for flexible and convenient power control. Reliable UPS Solution Ensures smooth p