【Charge Current】30A; USB output: 5V/1.5A max; Battery voltage: Automatically identify 12V/24V; The controller is suitable for lead acid battery; ternary lithium battery; Lithium iron phosphate battery.【Safety protection】Construction of short circuit protection, open circuit protection, reverse protection, over charging protection. Dual MOS reverse current protection.【Feature】Build in industrial micro controller. Charging and discharging parameters are adjustable. The load operation mode can be set. With full management of 3 PWM load levels.【Heat dissipation】Low heat generation, low failure rate. Extend battery life and maintain charge.【Easy to Use】With an LCD screen that clearly displays status and data, it's easy to set up and use. Suitable for home, commercial, industrial, etc. Product Function1. The solar charge controller is a kind of smart and versatile solar charging and solar protection.2. The solar charge controller can fully meet your home photovoltaic system (including home lighting system).Safety Instructions1. Controller is suitable for three types of batteries, lead-acid battery; ternary lithium battery; Lithium iron phosphate battery. Do not use other types of batteries.2. This controller can only use photovoltaic panels as charging power. Do not use direct current or other power as charging power.3. The LCD screen has 0.2V-0.3V error, but it is normal.Connection steps1. Connect the battery to the charge controller.2. Connect the solar panels to the charge controller.3. Connect the consumer to the charge controller.NOTE: The reverse order applies when uninstalling. The wrong connection sequence will damage the controller. Specifications Battery Voltage: 12V/24V Charging current: 30A Discharge current: 10A Max solar current: Max 23V (12V battery) / max 46V (24V battery) USB port: 5V/1.5A max Size: 133*70*35mm Weight: 140gPackage Contents1× 30A Solar Charge Contorller1× User Manual Note: The data are all manual measurement, please allow 1-3cm error, due to the difference in light and d display, there will be some color difference, depending on the physical object received.