Tesla's Powerwall is a fully-intergrated AC battery system for residential or light commercial use. Its rechargable lithium-ion battery pack provides energy storage for solar self-consumption, time-based control and backup. 

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Powerwall's electrical interface provides a simple connection to any home or building. 

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It's revolutionary compact design achives market leading energy density and it wasy to install enabling owners to quickly realise the benifts of reliable, clean power.