1.Plugandplay,Leadacidbatterycanbereplacedquickly2.Longerservicelife,Shortchargingtime3.BuiltinovervoltageUndervoltageandovertemperatureprotection4.Concatenateupto48V5.Moduleintenalequalizationfunction6.LEDBatterystatusindication7.Undenormalcircumstances,Thousandsofcycles8.Canusestandardlead-acidcharger9.Maintenancefree