Input 15V to 40V boost MPPT for efficient charging. Wind input 15V-50V, solar panel 18V input, ① not connected to the battery, connected to the negative pole ② Battery 24V, 36V, 48V, 60V battery charging; solar panel 18V--36V input ① not connected to the battery, connected to the negative pole ② Battery 24V ( PV18V), 36V, 48V, 60V (PV36V) battery charging.
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