However, it's not compatible with older Powerwall systems. By home battery standards, Powerwall batteries are on the cheaper side. Tesla's Powerwall 3 costs about $1,000 per kWh of storage.
The Tesla Powerwall+ is a more advanced version of the Powerwall 2. This model includes a hybrid inverter, which can manage power flows from the battery and a solar panel system simultaneously.
Tesla has launched its new Powerwall 3 expansion units that can ... than a regular Powerwall 3 – allowing a cheaper total system for people who need more than 13.5 kWh of energy capacity.