Features: 300W Solar charges Controller with real time MPPT tracking maximizes energy efficiency, perfect for motor controllers and solar power systems requiring stable battery management. Adjustable electric settings support multiple battery types, while the LCD screen displays real time data for precise monitoring of solar regulators and motor controller performances. Ideal for homeowners, enthusiasts, and off adventurers seeking strong solar charges controllers for sustainable energy setups or mobile power solution. Designed for outdoor solar arrays, marine applications, and backup power systems where waterproof construction and shock resistant motor controllers secure year round operate . Built with aluminum housing, this solar regulator safeguards batteries against short circuits, overheating, and electric drops while maintaining optimal charging cycles. Specifications: Project Type: Solar Charging Controller component : Aluminum Product Size: Approximately 120 x 80 x 40 mm/4.72 x 3.15 x 1.57 inches Efficiency: 95% Package Includes: 1 x Charging controller note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.