Specification: Condition: 100% Brand New Item Type: Wind Charge Controller Material: Aluminum Alloy Protection Grade: IP67 System Voltage: DC 48V Static Power: ≤15mA Fan Input Power: 48V ≤ 800W Working Temperature: -35 °C -70 °C Applicable Battery: Lead Acid/Gel Battery Weight: Approx. 274g / 9.7oz Size: Approx. 9.3x8.4x2cm / 3.7x3.3x0.8in LED Indicator Indicating Content Status Function Green Fan Charging Indication Off 1: Wind not connect, 2: No wind On Wind charging Red Fan Brake Indication Off Controller working On Battery high voltage or high temperature Note: 1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. Package Including: 1 x Wind Charge Controller 1 x Instruction Manual