Solar Controller Product Description Product Features Wide Range of Applications This solar controller is incredibly versatile. Whether used for an off-grid solar power system or a solar-powered streetlight, it manages power effectively and reliably. Multiple Specifications Available in various amperage ratings (30A/50A/70A), allowing you to select the exact model suitable for your specific energy needs, accommodating different solar setups. Automatic Voltage Detection The unit seamlessly handles both 12V and 24V systems, automatically detecting and adjusting the voltage for maximum efficiency and safety. Durable Material Constructed from robust ABS plastic and aluminum alloy, ensuring long-lasting performance and excellent heat dissipation, enhancing the device's longevity. Efficient PWM Technology Employs Pulse Width Modulation (PWM) technology for superior energy management, improving charging efficiency, and extending battery life, offering a cost-effective solution for your solar power system. Specifications Color: Black & Orange Current: 30A/50A/70A Material: ABS, Aluminum Alloy Rated Voltage: 12V/24V Auto Detection Package Included 1 x Solar Panel Controller