... ,Pole distance: 18mSolar panel (10 years warranty)50W, monocrystalline,17% Conversion efficiencyCE, TUVController (2 years warranty)12V10ABattery (3 years warranty)12V80AH ... Pole distance: 18mSolar panel (10 years warranty)50W, monocrystalline,17% Conversion efficiencyCE, TUVController (2 years warranty)12V10ABattery (3 years warranty)12V80AH ... day,3 overcast and rainy days solar and wind hybrid system