Sustainable, Green Energy Independence

Power your home with clean energy


Sustainable, Green 
Energy Independence

Power your home with clean energy

Introducing the
Tesla Powerwall

This rechargeable home battery stores your excess energy for use during the evening or in the event of outages. You'll have 24/7 backup protection and energy savings.

With no required maintenance, the Tesla Powerwall is the perfect partner for your solar installation

Take control of your home's energy

Connect to your Powerwall with the Tesla app. The simplified interface will provide you with a full view of your energy production and consumption. You’ll receive regular updates and will always be prepared for outages.


AC Voltage (Nominal) 120/240 V
Feed-In Type Split Phase
Grid Frequency 60 Hz
Total Energy 14 kWh
Usable Energy 13.5 kWh
Real Power, max continuous 5 kW (charge and discharge)
Real Power, peak (10 s, off-grid/backup) 7 kW (charge and discharge)
Apparent Power, max continuous 5.8 kVA (charge and discharge)
Apparent Power, peak (10 s, off-grid/backup) 7.2 kV (charge and discharge)
Maximum Supply Fault Current 10 kA
Maximum Output Fault Current 10 kA
Overcurrent Protection Device 32 A
Imbalance for Split-Phase Loads 30 A
Power Factor Output Range +/- 1.0 adjustable
Power Factor Range (full-rated power) +/- 0.85
Internal Battery DC Voltage 50 V
Round Trip Efficiency1,3 90%
Warranty 10 years
1Values provided for 25°C (77°F), 3.3 kW charge/discharge power.
2In Backup mode, grid charge power is limited to 3.3 kW.
3AC to battery to AC, at beginnig of life.


Dimensions1 1150 mm × 755 mm × 147 mm
(45.3 in × 29.6 in × 5.75 in)
Weight1 114 kg (251.3 lbs)
Mounting options Floor or wall mount
1Dimensions and weight differ slightly if manufactured before March 2019. Contact Tesla for additional information.

Experience Energy Independence

Learn more about the Tesla Powerwall with a free quote.