... capacity12v100AH2PCSCertificate CE,RoHS,ISO9001:2000400w wind solar hybrid power system:Effsun wind &solar powered streetlight characteristic:1,Comply with ... 4days,above 10 hours per day.4,Battery protection:intelligent charge and release power,prolong battery life.5,Operation ... over current,under voltage protection.8,Low power:whole system using industrical devices,adopting high temperature,cold,wet ...