Tesla Powerwall

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.


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 (10s, of-grid/backup)
7 kW (charge and discharge)
Apparent Power, max continuous
5.8 kVA (charge and discharge)
Apparent Power, peak (10s, of-grid/backup)
7.2 kVA (charge and discharge)
Maximum Supply Fault Current
10 kA
Maximum Output Fault Current
32 A
Overcurrent Protection Device
30 A
Imbalance for Split-Phase Loads
Power Factor Output Range
+/– 1.0 adjustable
Power Factor Range (full-rated power)
+/– 0.85
Internal Battery DC Voltage
50 V
Round Trip Efciency
10 years


  • Its small, compact, and sleek design
  • You can manage and monitor it via the Tesla app
  • Ten-year warranty and no ongoing maintenance costs
  • They can integrate with your new or existing solar system
  • Excess Power will charge up your Tesla Powerwall


  • Self-Powered Home - use solar and Powerwall to reduce reliance on the grid and run your home off solar day and night
  • Backup Power - protect your home from a power outage with seamless and reliable backup power
  • Energy Savings - reduce your electricity bill, if your utility offers a time-of-use rate plan*
  • Home Energy Control - manage and control your home energy use in real-time with the Tesla mobile app
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