Features: Industrial solar charging controller with 12V/24V auto detection and reverse current protective ensures power management for solar lighting Features a large LCD screen for adjustable charging parameters, 4 USB port, and recovery protective against overcurrent/short circuits for safe operational. Perfect for owners, campers, and remote property managers solar accessories with battery maintenance. Suitable for outdoor solar street lights and garden, offering weather resistant in lighting setups with light control automation. Enhancing energy efficiency with charging technology and circuit protective, maintaining consistent power supply for solar power devices day or night. Specifications: Component:Plastic Type:10A / 20A / 40A / 50A / 60A Size:Approx. 184x66mm/7.24x2.59inch USB output: 4-channel USB output, 5V/2A Current: <10mA Working temperature: -35-60℃ Package Includes: 1Pc Solar charging Controller note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.