Tesla batteries might power your home but stored fuels will still run the country
6 Jul 2015

Each lump is an effective – if dirty – primary battery.
By GRANT WILSON .- Although Tesla’s Powerwall battery storage is likely to be a disruptive force for electrical energy systems around the world, it is not going to supplant the major forms of electrical energy storage anytime soon, and is ill-suited to storing energy over longer timeframes such as between seasons.
When powering a modern economy, electrical energy comes with one major disadvantage – it requires that supply and demand must be balanced within strict limits at all times, as an imbalance will lead to voltage changes that can damage connected equipment and even the networks themselves.
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