PWM Solar Panel Controller 20a 12v 24v w/ USB & LCD Camper Motorhome Boat Hut

Maximum solar panel input power: 320W (12V) / 640W (24V). - Self-consumption: max. =9.2mA (12V); =11.7mA (24V). Rapid USB charging - Temperature sensor for automatic compensation: -3mV/C/2V (25C).

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