PWM Solar Charge Controller 20A/30A/40A/50A/60A — 12V/24V/48V Auto-Detect, USB Smart Charging, LED Display, Stable Safe Output

Available in 20A, 30A, 40A, 50A and 60A versions, this PWM solar charge controller automatically detects 12V or 24V systems and is also compatible with 48V installations. It includes a clear LED/LCD readout and a dual-key man–machine interface for easy operation. A universal USB output provides smart charging for small devices while the controller ensures stable and safe power delivery. All technical parameters are accessible and can be modified, and the unit employs intelligent three-stage PWM charging for efficient battery care. Multiple load-control templates are available, with programmable evening timing suitable for street-lighting scenarios.