30A solar charge controller: The solar charge controller is compatible with 12V and 24V systems, discharge current: 30A; dual USB output 5V/2.5A, built-in industrial-grade microcontroller automatic management, memory setting parameters, data will not be lost when the battery is exhausted, suitable for The lead-acid battery display timing corresponds to the LCD display one-to-one, clear and intuitive; at the same time, one-button operation can complete the setting Functional LCD screen: easy to install and operate, intuitive LCD screen, can clearly indicate status and data to switch modes and parameter configurations, the level of complete power-off is adjustable, can perfectly protect lithium batteries from over-discharge, suitable for Industry, commerce, etc. 30A solar charge controller: This solar cell controller regulator is equipped with an industrial-grade main control chip, with full 3-level PWM charging management, dual MOS anti-backflow circuits, ultra-low heat generation, and improved system efficiency. Wide application: The outdoor solar controller has dual USB ports, compatible with 12V/24V; 5V/2A USB port supports mobile phone charging or any other 5-volt device, which can protect lithium batteries from overcharge and overdischarge, suitable for industry, commerce, etc. Color: as shown in the picture material: plastic Package Contents: 2 x outdoor solar control Contains only the above package contents and does not include other products. NOTE: Light reflections and different monitors may cause the color of the item in the picture to differ slightly from the actual item. The measurement allowance is +/-1-3cm. Packing box size: 13.7*7.7*4cm. Whole box weight 160g