Welcome to our store! 1, Solar Controller: Industrial main chip, 16AD sampling accuracy, temperature, real-time accurate display of discharge current, power generation situation at a glance. 2, High Charging Efficiency: MPPT solar controller high charging efficiency, MPPT automatic focus charging, high charging efficiency, detection charging uninterrupted, two-way focus tracking. 3, Intelligent Protection: The charging controller has a variety of intelligent protection functions, including built-in overcurrent protection, short-circuit protection, reverse connection protection, open-circuit protection, automatic reset. 4, Innovative MPPT Technology: Solar fast charging controller adopts innovative MPPT technology, tracking efficiency up to 99%. Compared with the ordinary regulator, the efficiency can be increased by 10%-30%. 5, Ideal Choice: We select excellent quality ABS material, the use of strict processing technology, to provide you with a better solar controller, is your ideal choice for purchasing a controller. Item Type: Solar Charge Controller Weight: 112g/4oz Product Material: ABS System Voltage: 12V, 24V automatic recognition Current: 10A, 20A, 30A 1 x Solar Controller 1 x Instruction Manual 1 x Connection Cable Customer Satisfaction - Customers are our top priority. If you find any problems with the product after receiving it, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service.