Feature 1、It is suitable for 32 kinds of batteries, including lead-acid batteries (12/24V car), lithium-ion batteries (3 strings of 11.1V lithium batteries), lithium iron phosphate batteries (4 strings of 12.5V), etc. 2、Full 3-stage PWM charging management enables the controller to realize efficient and quick intelligent charging, effectively prolonging the service time of the battery. 3、Built-in industrial microcontroller and dual USB output, the maximum current is 2.5A, which can charge phones, tablets, headphones, etc. 4、Built-in multiple conservation functions, short circuit conservation, open circuit conservation, reverse conservation, overload conservation, provide reliable conservation for your equipment. 5、With dual Mosfet reverse current conservation, low heat production, higher safety, and longer service time. 6、With an LCD screen, it can clearly display the status and data, which is convenient for you to switch modes and parameter settings, and is easy to use. Intelligent solar panel controller, 3-stage PWM charge management, built-in multiple conservation functions, very suitable for home, industry, business, etc. Features: It is suitable for 32 kinds of batteries, including lead-acid batteries (12/24V car), lithium-ion batteries (3 strings of 11.1V lithium batteries), lithium iron phosphate batteries (4 strings of 12.5V), etc. Full 3-stage PWM charging management enables the controller to realize efficient and quick intelligent charging, effectively prolonging the service time of the battery. Built-in industrial microcontroller and dual USB output, the maximum current is 2.5A, which can charge phones, tablets, headphones, etc. Built-in multiple conservation functions, short circuit conservation, open circuit conservation, reverse conservation, overload conservation, provide reliable conservation for your equipment. With dual Mosfet reverse current conservation, low heat production, higher safety, and longer service time. With an LCD screen, it can clearly display the status and data, which is convenient for you to switch modes and parameter settings, and is easy to use. Specifications: Color: White Material: PVC Rated Voltage: 12-24V Current: 30A / 40A / 50A / 60A / 100A(optional) USB Output: 5V, 2.5A Standby Current: <10mA Working Temperature: -35-60℃ Item Size: 133.5 * 70 * 25mm/ 5.3 * 2.8 * 1.0in Package Size: 140 * 80 * 45mm/ 5.5 * 3.1 * 1.8in Package Weight: 160g/ 5.6oz Packing List: 1 * Solar Charge Controller 1 * User's Manual Package List 1 * Solar Charge Controller 1 * User's Manual