Photo 1 of 12V Waterproof Solar Battery Trickle Charger & Maintainer - 50 Watts Mono Solar Panel Built-in Intelligent MPPT Charge Controller + Adjustable Mount Brackets for Pole Dia 2.35-4.0inch/60-100mm BC-50W PM

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Photo 1 of 12V Waterproof Solar Battery Trickle Charger & Maintainer - 50 Watts Mono Solar Panel Built-in Intelligent MPPT Charge Controller + Adjustable Mount Brackets for Pole Dia 2.35-4.0inch/60-100mm BC-50W PMPhoto 2 of 12V Waterproof Solar Battery Trickle Charger & Maintainer - 50 Watts Mono Solar Panel Built-in Intelligent MPPT Charge Controller + Adjustable Mount Brackets for Pole Dia 2.35-4.0inch/60-100mm BC-50W PMPhoto 3 of 12V Waterproof Solar Battery Trickle Charger & Maintainer - 50 Watts Mono Solar Panel Built-in Intelligent MPPT Charge Controller + Adjustable Mount Brackets for Pole Dia 2.35-4.0inch/60-100mm BC-50W PMPhoto 4 of 12V Waterproof Solar Battery Trickle Charger & Maintainer - 50 Watts Mono Solar Panel Built-in Intelligent MPPT Charge Controller + Adjustable Mount Brackets for Pole Dia 2.35-4.0inch/60-100mm BC-50W PM