Yao Solar Regulator 30A Solar Charge Controller PWM for Solar Panel Battery

Features:
100% Brand new and high quality!
Automatically manage the working of solar panel and battery in solar system.
Overloading & short-circuit protection.Reverse diacharging & reverse-polarity protection.
Under-voltage and over-charging protection.Protection from lightning strike.
Prolong the battery life cycle and keep the load work well.
Easy to set up and operate.Suitable for small solar energy system.
This controller can charge and discharge at the same time.It has perfect SOC function,control charge current,and supply power to the loads.
The controller will automatically compensate the temperature of the charging voltage according to the changes of ambient temperature.

Specifications:... voltage:12V/24V
Charge Current:30A
Discharge Current:30A
Max solar input:21V
Charge drop