Tesla Powerwall 3 Expansion (13.5kW)

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Tesla Powerwall 3 Expansion Powerwall 3 Expansion is designed for Powerwall 3 owners looking to extend backup duration at a reduced cost. Each Powerwall 3 Expansion unit provides 1 3.5 kWh of additional energy capacity and can easily be installed with your Powerwall 3. Additional storage for a Powerwall 3 Extend backup duration at a reduced cost Provides 13.5 kWh of additional energy capacity Can easily be installed with your Powerwall 3 Connected in parallel and are not field serviceable Up to 3 expansion units in parallel Please contact [email protected] to assist with formulating a Tesla Powerwall battery energy storage and whole-home backup solution for your home residence. We can also help you design a solar solution for your home residence. Show more