Feature 1High Quality Material: PWM solar charger controller is made of high quality ABS material, wear resistant, sturdy and durable. 2Multiple Protection: Built in reverse connection pretection, open circuit protection, high temperature protection, over current and short circuit protection. 330A Solar Charge Controller: Solar charge controller's rated current is 30A, auto identifying 12V/24V system. 4Function: Solar panel regulator can effectively prevent the battery from non equalization and sulfuration, extending the battery's service life. 5Widely Use: Energy controller widely used on home power generation, base station, offgrid, rv, yacht, ship and other solar photovoltaic systems.Item Type: SolarChargeControllerMaterial: ABSColor: WhiteCharging Type: Default PWM charging, b04/b07 can be set to open type chargingBattery Operating Voltage Range: 8-32VUSB: 5V/2A (2 PCS)Rated Current: 30ARated Power: 12V/150W; 24V/300WSystem Voltage: DC 12V/24V automatic identificationPv Maximum Input Voltage: 50V protection, stop charging. Lower than 45V recoveryStatic Power Consumption: 10mAhOperating Temperature: -35 - +60Altitude: 3000MProtection Level: IP32Applicable Battery Type: Colloidal battery, seaded battery, lithium batteryApplicable Scenarios: Home power generation, base station, off-grid, rv, yacht, ship and other solar photovoltaic systems .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Solar Charge Controller1 x Manual6 x Terminal