Bess is electrical device for using electricity when permanent electricity does not exsist or connecting to grid to be not available time it can provide energy by using its battaries

Bess is electrical device for using electricity when permanent electricity does not exsist or connecting to grid to be not available time it can provide energy by using its battaries.bess system has one or more battaries as wel las that device similar with as UPS(unfying power system)furthermore it utilize for electric car industries and solar energy content .there are some advantages of BESS which are charging efficiency is high enough with using flexible time .These features are are make sense that quite preferable to store energy .the high demand of using permanent microgrids and smart house are it can easily provide electricity limited time and power that make comfortable to moving another place or reinstall new accumulator especially in microgrids are more favourable for BESS .There is one cause of choosing BESS when permanent electricity sudennly switching off in smart house BESS can provide with electricity .