Solar Panel Boost Controller, Boost Solar Battery Controller Digital Display Solar Panel Regulator MPPT Step Up Solar Battery Charging Controller 600W 48V 60V 72V Not really used, not scartches or damage, in original box but no instructions Specification: Item Type: Solar Boost Controller Material: Aluminum Alloy Overvoltage: 57.6V (48V), 72.0V (60V), 86.4V (72V), Auto setting Power: ≤600W Solar input voltage range: 26-63V (solar panel voltage must be less than battery voltage) MPPT voltage range: 26-63V Reverse connection the reverse connection of the battery will blow the Insulation resistance: AC1KV, 5min test ≥20MΩ Waterproof rating: IP54
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