... 10A solar charge controllerBattery12V 80Ah, two gel cell deep cycle batteriesWorking Time8 hours/day, 3 ~ 4 cloudy ... cycle battery or standard deep cycle battery, 80Ah, 100Ah, 150Ah, 200AhBattery PositionUnder ground, at the foot of the pole, on the top of the ... service lifeLong-life PV modules with more than 25 years of power generation capacityEnvironmentally friendly - 100% powered by the sun, solar ...