▁for ▁p ede le cs ▁have ▁been ▁deployed ▁in ▁the ▁T eg ern see ▁region . ▁ ▁Island ▁power ▁systems ▁In ▁stand - alone ▁power ▁system ▁systems ▁operating ▁in ▁" is land " ▁mode ▁without ▁a ▁connection ▁to ▁an ▁elect rical ▁grid , ▁Energy Bus ▁can ▁be ▁used ▁to ▁inter connect ▁small ▁elect rical ▁devices . ▁ ▁Ex amples ▁are ▁repe ater ▁stations ▁in ▁mobile ▁communication ▁networks , ▁measurement ▁stations , ▁off - grid ▁housing , ▁village - s ized ▁direct ▁current ▁gr ids , ▁and ▁off - grid ▁water ▁p ump ing ▁stations . ▁The ▁Fra un ho fer ▁Institute ▁for ▁Sol ar ▁Energy ▁Systems ▁was ▁using ▁Energy Bus ▁in ▁elect rical ▁island ▁systems ▁in ▁Egypt ▁with ▁phot ov olta ic ▁pan els ▁and ▁batter ies , ▁including ▁the ▁K aco ▁conver ters . ▁ ▁History ▁Disc uss ion ▁of ▁what ▁became ▁Energy Bus ▁started ▁around ▁the ▁year ▁ 2 0 0 0 , ▁centered ▁on ▁the ▁topic ▁of ▁serial ▁hy brid ▁light ▁electric ▁vehicles . ▁Those ▁ideas ▁went ▁through ▁many ▁iterations ▁and ▁included ▁the ▁fil ing ▁of ▁pat ents . ▁ ▁In ▁late - 2 0 1 1 ▁Energy Bus ▁version ▁ 1 . 0 ▁was ▁released ▁covering ▁battery ▁charg ers ▁and ▁battery ▁pack s . ▁ ▁This ▁version ▁included ▁defining ▁the ▁physical ▁plug ▁and ▁socket , ▁as ▁well ▁as ▁the ▁inter working ▁of ▁the ▁power ▁adapter ▁with ▁the ▁battery . ▁ ▁Future ▁development ▁The ▁version ▁ 2 . 0 ▁of ▁the ▁standard ▁with ▁general ▁definitions ▁and ▁a ▁full ▁scope ▁of