Powertech DC-DC Battery Charger 20A With Solar MPPT MB3934

Highly efficient 12V 20A DC-DC battery charger for automotive and solar applications. Suits touring vehicles, caravans, camping setups and off-grid power systems. Dual charging from solar panels during the day or the vehicle alternator while driving. Intelligent charging system automatically adjusts performance to maximise battery life and efficiency. Compatible with 12V Lead Acid, AGM, Gel, Calcium and LiFePO4 batteries. Adapts easily to most dual-battery systems. Selectable battery settings ensure precise charging voltages for long-term battery health. One-button battery selection: press and hold the Battery Type button for 3 seconds to cycle through battery types. Ignition-sense wire included for vehicles with smart alternators. Up to 97% maximum charging efficiency. Automatic solar priority switching delivers maximum usable power with minimal energy loss. Rugged IP65-rated enclosure protects against dust and light water spray. Compact, easy-to-mount design. 50A Anderson-compatible high-current connectors for secure, straightforward installation. Short circuit protection. Over-temperature protection. Reverse polarity protection. Supplied with manual. Input Voltage (Alternator): 12-18VDC. Input Voltage (Solar): 12-28VDC. Max. Current: 20A / 250W. Max. Charging Efficiency: 97%. Battery Types Charged: 12V Lead Acid, AGM, Gel, Calcium, LiFePO4. Ingress Protection: IP65. Connector Rating: 50A. Lead Length: 30cm. Lead Connectors: Grey High-Current Connectors.