cutting edge power pwm 120w mini turbine / solar charge controller 6v / 12v cutting edge power this is a very simple and easy to use charge controller. it is portable and can be used with a standard 6v or 12v battery and our smart wind turbine. it can also be used with solar panels. as always, please contact us if you have any questions. system voltage: 6v, 12v maximum output current: 10a maximum power capacity: 60w(6v), 120w(12v) overload, short circuit protection: yes no-load loss: ≤5ma charge loop drop: ≤0.2v disharge loop drop: ≤0.1v ingress protection degree: ip30 working temperature: -40f~131f. our technical english/spanish support is always here to help you!