This product has built?in microcontroller, one?key setting, digital display, and automatic memory function.
Totally 4?level PWM charging management, with large LCD display, all parameters are adjustable.
Portable, easy to carry and use, dual USB output, can bring convenience to your life.
With double reverse current protection, low heat generation, built?in short circuit protection, open circuit protection, reverse connection protection, overload protection.
Easy to store, will not be obtrusive when placed at home, a good solar regulator, use it with confidence.