Reliable Power Day and Night

Powerwall integrates with solar to harness the abundant power of the sun and reduce our reliance on fossil fuels. Store solar during the day and use it at night to self-power your home and even go off-grid if you like.

Seamless backup power. With or without solar.

Powerwall detects grid outages and automatically becomes your home's main energy source. Protect your home from the next power outage and keep your lights on, phones charged, and no puddles under the fridge.

Compact and Simple

Powerwall is a completely automated system that installs easily and requires no maintenance.

Touch-safe

Touch-safe

Child and pet friendly with no exposed wires or hot vents.

Flexible Installation

Floor or Wall Mounted

Installs easily on the wall, or stack up to ten Powerwalls together on the floor.

Durable Design

Weatherproof

Water-resistant and dustproof for indoor or outdoor installation.

Control Your Energy from Anywhere

Seamlessly monitor and automatically manage your Powerwall, solar panels, Model S or X anytime, anywhere with the Tesla App.

Technical Specs

44" / 1150mm 29" / 755mm 5.5" / 155mm
  • Usable Capacity 13.5 kWh
  • Depth of Discharge 100%
  • Efficiency 90% round-trip
  • Power 7kW peak / 5kW continuous
  • Supported Applications Solar self-consumption Back-up power Time-of-use load shifting (coming soon) Off-grid capabilities (coming soon)
  • Warranty 10 years
  • Scalable Up to 10 Powerwalls
  • Operating Temperature -4°F to 122°F / -20°C to 50°C
  • Dimensions L x W x D: 44" x 29" x 5.5" (1150mm x 755mm x 155mm)
  • Weight 125 kg
  • Installation Floor or wall mounted Indoor or outdoor
  • Certification North American and International Standards Grid code compliant

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