... Life time more than 25 yearsBattery Maintain free gel batteries, 12V 150AH, 2 pcsController 24V20A; Over-charging protection,over-discharging ... off after 6-12 hoursLighting Time 8-12 hours/day, Battery capacity of 5 - 8 daysHeight 6 -8metersPole Steel, hot ... s (216km/hour)Warranty Solar panel & led street light 2 years, battery 1yearThe system is provided with battery storage backup sufficient to ...