Specification: Item Type: Solar Lamp Panel Circuit Board Model: 3311 Material: Fiberglass Charging Mode: PWM Rated Current: 3A Input Withstand Voltage: 3S≤30V; 5S≤50V Overload Short-circuit Protection: 1.5 times the rated current is delayed for 5 minutes to turn off, and automatic detection and recovery after 5 minutes; 3 times the rated current, the short-circuit protection is turned off Package List: 1 x Module 1 x User Manual