Features: Waterproof & Dustproof - Ideal for complex environments; suitable for ships, yachts, trailers, and camping. MPPT Technology - Allows direct solar panel connection to efficiently charge your battery. Engine Connection Capability - Charge while driving for uninterrupted power. Prioritize Solar Charging - Maximize solar panel efficiency by setting charging preferences. Comprehensive Protection - Over-voltage input, output reverse connection, battery over-voltage, over-temperature, and charging timeout protection ensures safety. Easy Operation - Intuitive LED indicators and operation buttons make usage straightforward; simply select the suitable battery type and let the charger handle the rest. Package Includes: 1x dc to dc charger

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