Ulisem 30A 12V/24V Charge Controller, Smart Solar Panel Charge Regulator with LCD Screen and 5V/2A USB Port, Suitable for Various Battery Types, Easy to Use

General Description The Ulisem 30A charge controller is designed for solar systems, offering intelligent charge management with a clear LCD screen. It is suitable for various battery types and enables efficient charging thanks to its three-stage PWM technology. Technical Specifications Charging Current: 30A Discharging Current: 10A Operating Voltage: 12V/24V automatic detection Operating Temperature: -35°C to 60°C USB Output Voltage: 5V/2A Safety Protection Built-in overcurrent protection Short-circuit protection Open-circuit protection Reverse connection protection Self-healing without damaging the controller Usage To ensure battery safety and longevity, it is recommended to connect the controller first to the battery, then to the charging device, and finally to the solar panel. The disconnection sequence should be the reverse of the wiring sequence.