Powerwall 3
Tesla
Tesla Powerwall 3 is a 13.5kWh home battery with an integrated solar inverter, up to 11.5kW continuous on-grid output in supported configurations and six solar MPPT inputs.
Key information for this model.
Use the verified specifications below as a research starting point, then confirm the exact regional version on the manufacturer page before buying.
Where it fits.
Whole-home or partial-home solar-plus-storage projects where an integrated Tesla battery/inverter architecture, outage backup and future capacity expansion fit the site and local utility rules.
Limits to check.
Available power ratings, grid connection hardware and approvals vary by country, utility and installation design. Powerwall 3 installation should be performed by Tesla or a Tesla Certified Installer, and regional specifications must be checked before purchase.
Coverage note.
10-year Powerwall 3 warranty is listed by Tesla; Tesla also states that reliable internet connectivity is required to secure the full warranty term in applicable regions.
Useful next steps for this model.
Move from model research into comparison, load planning and local installation help without starting again.
Confirm the exact regional model before buying.
Manufacturer pages, regional SKUs and specifications can change. Use the source links below to confirm the exact model and local version before placing an order.
Information checked: 2026-08-31
Market note: North America / verify regional electrical configuration
Official product: Open manufacturer page ↗