tesla powerwall
Powerwall: What you need to know
Tesla Powerwall is a fully-integrated AC battery system for residential or light commercial use. Its rechargeable lithium-ion battery pack provides energy storage for solar self-consumption, time-based control, and backup.
Powerwall's electrical interface provides a simple connection to any home or building.
Its revolutionary compact design achieves market-leading energy density and is easy to install, enabling owners to quickly realize the benefits of reliable, clean power.
- Able to store surplus energy
- Load shifting
- Back-up power
- Increasing self-consumption

Energy Capacity
13.5 kWh
On-Grid Power
11.5 kW continuous
Backup Power
11.5 kw continuous
185 LRA motor start
Seamless backup transition
Scalable
Up to 4 units
Scalable
Solar-to-grid efficiency 97.5%
6 solar inputs with Maximum Power Point Trackers
Size and Weight
L x W x D
43.25 in x 24 in x 7.6 in
287 lbs
Installation
Integrated inverter and system controller
-4°F to 122°F
Flood and dust resistance
Warranty
10 years
Store Extra Energy
When your solar system generates more energy than you need, you can store the extra energy with Powerwall and save it for later. Powerwall can also recharge from the grid when utility prices are low.
Use Energy
Your stored energy is available whenever you need it- during the day, at night or when an outage occurs. A Powerwall system can power your entire home, including your heater or A/C, as well as other large appliances.
Save and Earn
Using your usage history, weather forecasts and utility price estimates, Powerwall optimizes your stored energy to power your home more efficiently, day and night. With some utilities, you can earn money by selling your energy to the grid.