VEVOR 30A MPPT Solar Charge Controller, 12V / 24V Auto DC Input, Solar Panel Regulator Charger with Bluetooth Module, 98% Charging Efficiency for Sealed(AGM), Gel, Flooded and Lithium Battery Charging30A MPPT Solar Charge ControllerVersatile CompatibilityEasy to Use & ControlHigh StabilityComprehensive Protection FunctionsConvenient Remote MonitoringPackage Dimensions: 200 x 160 x 130 mm/7.87 x 6.30 x 5.12 inches,Solar Panel Open-Circuit Voltage: Max. 100V DC,Operating Temperature Range: -20°C to 50°C/-4°F to 122°F,Applicable Battery Voltage(DC): 12V/24V Auto,Product Dimensions: 151 x 105 x 68 mm/5.94 x 4.13 x 2.68 inches,Rated Input Power: 12V/400W; 24V/800W,MPPT Control Efficiency: ≥98%,Item Model Number: MC2430N10-B,External Communication: Built-in Bluetooth Module, Control via Mobile App,Product Net Weight: 0.82 kg/1.81 lbs,External Temperature Sensor: Supported,Charging Modes: Fast Charge, Balance, Float Charge,Charging Current(DC): Maximum 30A,Main Material: ABS+PC