Solar Charge Controller 40A, 12V 24V Automatic Overview This 40A solar charge controller automatically detects and adapts to 12V or 24V systems, providing straightforward setup and reliable battery management. The clear LCD display and twobutton interface let you view system data and adjust settings with minimal effort. Builtin protection features help prevent common electrical faults, while durable materials and pure copper terminals ensure longlasting performance. Key benefits Automatic voltage identification: No manual switching is required. The controller senses and configures for 12V or 24V systems for faster installation. Easy operation: A userfriendly LCD and dualkey interface make it simple to read system status and change settings using technical parameters. Comprehensive protection: Integrated shortcircuit, overload, overcurrent, overcharge, undervoltage and overvoltage protections protect the battery and connected equipment. Robust construction: Pure copper terminals provide reliable conductivity. Housings use quality PVC and MG aluminum alloy for improved wear resistance and durability. Versatile compatibility: Designed for solar power generation systems, solar street lamps, smart home energy setups and similar applications. How it solves common problems Simplifies commissioning by removing the need to set system voltage manually. Reduces risk of battery damage from overcharge or deep discharge with automated protection functions. Ensures stable electrical connections and long service life through corrosionresistant, conductivity terminals and durable housing materials. Practical applications Offgrid and remote power: Manage battery charging for cabins, sheds or remote sensors where reliable automatic voltage detection and protection are essential. Outdoor lighting: Control and protect solar street lamps or pathway lighting systems with consistent charging and fault prevention. Home energy systems: Integrate with small solar arrays for smart home battery storage and backup lighting applications. Specifications Item type: Solar charge controller Model/current: 40A Voltage: 12V, 24V automatic identification Material: PVC, MG aluminum alloy; pure copper terminals Package contents 1 x Solar charge controller 1 x Manual Operation notes Use the LCD and dualkey interface to review realtime system data and adjust settings according to battery type and system requirements. Ensure correct wiring following the manual before powering the controller.