Automatic Voltage Recognition Detects whether your system is 12V or 24V and integrates with different solar panel configurations without manual switching. LCD Display Builtin LCD shows realtime current flow and total energy generated, providing clear visibility for energy management. Triple Stage Charging Uses bulk, absorption, and float stages to maximize battery longevity and charging efficiency. Dual USB Ports Two USB outputs at 5V/5A each for powering smartphones and other USB devices while camping or traveling. Use scenarios Off grid camping or RV use Connect to a solar panel array and battery bank to keep essential devices charged and monitor energy flow with the LCD, while the automatic voltage recognition ensures compatibility with your 12V or 24V system. Small home or cabin solar setup Support a compact solar installation with safe, efficient charging and visible energy metrics to help manage daily power needs and battery health over time. Emergency preparedness kit Include in an off grid or backup power kit to maintain device charging and battery longevity, with reliable USB charging during outages or outdoor activities.