Powerwall
Active
Tesla
Overview
Home battery storage system that stores solar energy and provides backup power during outages. Powerwall 3 (released 2023) features an integrated solar inverter, 13.5 kWh capacity, 20 kW DC solar input, and 11.5 kW AC continuous output. Over 1 million Powerwalls deployed worldwide (milestone reached in 2025). 10-year warranty.
Powerwall 3 available since late 2023 with integrated solar inverter and 11.5 kW output (up from 5 kW in Powerwall 2). One millionth Powerwall installed in 2025.