Tesla Powerwall 3

Battery & Power

• Battery Capacity: 13.5 kWh (this is how much energy it can store)
  
• Output Power (AC): Up to 11.04 kW (can power large appliances and multiple rooms)
  
• Supports Solar Input: Up to 20 kW DC from solar panels
  
• Efficiency:
  
  • Solar to Battery to Home/Grid: 89%
    
  • Solar to Home/Grid (direct): 97.5%
    
• Backup Power: Can start loads up to 185 A (good for air conditioners, pool pumps, etc.)
  

⚡ Inverter & Connections

• Integrated inverter – You don’t need a separate inverter.
  
• Supports up to 3 MPPTs – This means more efficient solar input from different panel strings.
  
• Solar Voltage Range: 60–550V DC (with MPPT range of 60–480V)
  
• AC Voltage: 230V single phase
  
• Grid Frequency: 50 Hz
  

🌡️ Environment & Durability

• Operating Temperature: –20°C to 50°C (works well in Australian weather)
  
• Humidity: 100% condensing
  
• Water & Dust Protection:
  
  • IP67 for internal components
    
  • IP55 for wiring area
    
• Indoor & Outdoor Use: Yes
  

📏 Size & Mounting

• Dimensions: 1105 x 609 x 193 mm
  
• Weight: 130 kg
  
• Mounting: Can be wall or floor-mounted
  

🔌 Scalability

• Up to 4 Powerwall 3 units can be installed together
  
• Expandable with up to 3 additional battery-only Expansion Units
  

📡 Connectivity & Monitoring

• Wi-Fi, Ethernet, and Cellular (LTE/4G) for internet
  
• Controlled via the Tesla Mobile App
  
• Supports Tesla Backup Gateway 2 for automatic blackout detection and energy control
  

🛡️ Safety & Compliance

• Integrated arc fault and isolation protection
  
• Compliant with Australian Standards (AS/NZS 4777.2)
  
• 10-Year Warranty
  

🧩 Tesla Powerwall 3 Expansion Units

• Same 13.5 kWh storage per unit
  
• Only works with Powerwall 3
  
• Stackable (up to 3 units behind a single Powerwall 3)
  
• Indoor/outdoor rated with IP67 protection