Convenient usage: The power supply controller module ensures continuous battery charging whenever the main power source is on, keeping the battery ready for fast transfer when needed. Automatic switching: Designed for emergency battery switching, it automatically switches to battery power when the main source terminal loses power, preventing downtime without manual intervention. Wide compatibility: A versatile DC battery switching module suitable for controlling power in incubators, laptops, and networks, delivering uninterrupted operation across supported loads. Compact design: The backup battery switching board features a compact form for easy portability and storage, and it provides automatic voltage identification from 5V to 48V DC. Clear functionality and performance: Maintains charging during normal operation and delivers seamless power transfer during outages, helping to protect sensitive equipment and data. Specific use scenarios: Medical or laboratory incubators: Ensures continuous operation during mains fluctuations or outages, preserving controlled conditions. Laptops and portable devices: Provides seamless power to extend operation time when switching between mains and battery. Network equipment (routers, switches, small servers): Prevents downtime by maintaining power during interruptions to the main supply. Key attributes: Function: battery charging control with automatic power switching Compatibility: supports DC systems from 5V to 48V Size: compact, portable board suitable for constrained installations Performance: reliable automatic switching that minimizes downtime and protects connected devices