1.Green products with good quality 2.Through CE,ISO certification 3. ... hoursBattery60AH,Valve control free maintenance gel battery,lifetime≥5 years,Working temperature:-30°C-60°CBattery Boxreinforced plastics,with obturatingring,water ... more than 5 yearsCable2*2.5mm length 8meterWorking Time8 hours/day,4hrs full power+4hrs half power backup for 3 rainy ...