- Advanced Solar Charge Controller: Featuring an updated industrial microcontroller, this 20A solar charge controller automatically manages the operation of solar panels and batteries in small solar systems for reliable charging. - Automatic Battery Voltage Detection: Detects 12V or 24V battery systems and automatically adjusts charging parameters, enabling safe and efficient charging for lead-acid, NMC, and LiFePO4 batteries. - Versatile Charging Options: Dual 5V/2A USB ports allow you to charge phones, tablets, and other USB-powered devices directly from the controller, reducing the need for extra adapters. - Intuitive LCD Display Monitoring: Built-in LCD shows real-time voltage, current, and battery status, making it easy to monitor and optimize energy use. - Practical Applications: Suitable for small off-grid setups such as cabins or tiny homes; ideal for RVs or camper vans to keep devices charged and batteries healthy; useful on boats or other 12V/24V systems to monitor and manage energy efficiently.