{"product_id":"tesla-powerwall-3-expansion-13-5kwh-battery-module","title":"Tesla Powerwall 3 Expansion 13.5kWh Battery Module","description":"\u003cp\u003eThe Tesla Powerwall 3 Expansion is a DC-coupled battery module designed to increase the energy storage capacity of an existing Powerwall 3 system. Each expansion unit adds 13.5 kWh of usable energy storage and can be stacked up to three units per Powerwall 3, for a maximum total system capacity of 54 kWh.\u003c\/p\u003e\u003cp\u003eThe expansion pack uses the inverter and control system of the main Powerwall 3 unit, eliminating the need for an additional inverter and making installation more straightforward. It is compatible with wall-mounted side-by-side or floor-mounted back-to-back configurations, both supported by appropriate wiring harnesses. The system is managed via the Tesla app with a standard 10-year warranty.\u003c\/p\u003e\u003cp\u003eExpansion units are hermetically sealed lithium-ion battery systems with integrated thermal management. They are designed for residential energy storage and backup power applications where additional capacity is needed beyond the main Powerwall 3 unit.\u003c\/p\u003e","brand":"Tesla","offers":[{"title":"Request price","offer_id":57812735656319,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true},{"title":"Unit - Vendor 154","offer_id":57812735689087,"sku":null,"price":4167.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/8777\/2837\/files\/113487203.png?v=1782129013","url":"https:\/\/search4solar.com\/nl\/products\/tesla-powerwall-3-expansion-13-5kwh-battery-module","provider":"Search4Solar","version":"1.0","type":"link"}