Key benefits Automatic recognition of system voltage 12/24 V The device automatically identifies the battery system voltage, ensuring compatibility with common 12 V and 24 V setups without manual switching. This reduces setup errors and simplifies installation. User friendly LCD display with double button control The LCD provides clear, real time information and the two button interface allows straightforward operation and quick adjustments, making monitoring and control easy for everyday use. Complete technical data for setup and modification Included technical data supports precise configuration and modification to suit different battery types and charging needs. efficiency intelligent MPPT 3 stage charging mode The MPPT controller delivers efficient energy harvest and optimized charging through its 3 stage charging mode, improving charging speed and battery health. Applications and use scenarios Off grid cabins or sheds Use in a small solar system to manage battery charging automatically and monitor system status with an intuitive interface. Recreational vehicles and campers Integrates with 12/24 V vehicle electrical systems to maximize solar charging while keeping setup simple and reliable. Boats and other mobile solar setups Provides dependable battery management for solar arrays, with easy operation and clear status information for on board use.