This publication provides practical, on-site, hands-on, guidance on the installation of domestic electrical energy storage systems specifically looking at: Benefits and limitations of domestic electrical energy storage systems Planning, permissions, and consents Electrical design, system arrangements and schematics Fire safety and electrical safety specifically in relation to domestic battery installations Data communications and control and monitoring Inspection, testing and commissioning User and maintenance instructions Intended to be used in conjunction with the IET Code of Practice for Electrical Energy Storage Systems along with BS 7671, it will be of particular interest to training providers, certification and awarding bodies, electrical contractors, electrical installers and new entrants into the industry.