Photo 1 of JJN Solar Charge Controller 20A Solar Panel Battery Controller Intelligent Regulator 12V/24V/36V/48V PWM Fit for 100w-500w Power with Adjustable LCD Display Dual USB Port

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Photo 1 of JJN Solar Charge Controller 20A Solar Panel Battery Controller Intelligent Regulator 12V/24V/36V/48V PWM Fit for 100w-500w Power with Adjustable LCD Display Dual USB PortPhoto 2 of JJN Solar Charge Controller 20A Solar Panel Battery Controller Intelligent Regulator 12V/24V/36V/48V PWM Fit for 100w-500w Power with Adjustable LCD Display Dual USB Port