Description
Automatic PWM solar charge controller rated current 60A, USB output, auto switch DC 12V/24V/48V, PWM charge controller, fast charging time, with overvoltage, short circuit, overload protection, suitable for the small solar energy system.
PWM Solar Charge Controller: PWM stands for Pulse Width Modulation, which stands for the method it uses to regulate charge. Its function is to pull down the voltage of the solar array to near that of the battery to ensure that the battery is properly charged.
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