1. High-quality technical components its stability and reliability. 2. Complete electrical protection function makes the system more reliable. 3. Waterproof and dustproof casing makes it suitable for various outdoor environments. 4. Voltage/current control charging ensures battery 5. Alloy design, small size and good heat dissipation. Input AC voltage: AC30V Output : DC14.7V/29.2V Battery charging cut-off voltage: DC14.5V0.3V/29V0.3V Charging current: 15A (12V) Charging current: 15A (24V) Wind turbine speed limit voltage: DC14.5V0.3V, 29V0.3V Protection level: IP67 Static power consumption: 0.003A Carrying power: 300W wind speed: Level 10 Working temperature: -30-65 Input wiring : three-wire system control : 12V/24V compatible Reverse connection of positive and negative poles is strictly prohibited to avoid burning the controller Colour:As Shown Material:ABS Package Contents: 1 * Wind turbine charge controller Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.