... /24V*2(working time, 3 days, 6 hours operation time every day.)controller:10A/24V Model Led solar street light 50W ComponentDescriptionCapacityQuantityWarrantyUnit ... $Batterylead-acid battery, maintenance free(6 hours work a day, rainy day for 3 days)65Ah/12V25 years140$280$Controllertime control and ...