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Tesla Powerwall 2 Lithium 14kWh Battery Storage Bank | Solar Heroes - Battery Hybrid, Off Grid & Grid Connect Solar System Specialists

Tesla Powerwall 2 Lithium 14kWh Battery Storage Bank


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  • High Performance
  • Long Life L-ion Battery Technology Storage Options
  • 13.5kWh ‘Usable’ Storage
  • Power Output 5kW continuous (7kW surge)
  • Low Maintenance
  • Fully Automated Operation
  • Exceptional Warranty
  • 10 Year Conditional Warranty
  • Low Footprint
  • Wall or Floor Mount (In or Outdoors)
  • Group Multiple Units Together for Maximum Storage


In Stock



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.


Self-Powered home. Just add Powerwall.


Powerwall integrates with solar to store excess energy generated during the day and makes it available when you need it, minimising reliance on the grid. You can also live off-grid with solar and Powerwall to generate and store power for your home’s energy needs.



Time-Based Control. A Smart Way to Use Energy.


If your utility prices vary throughout the day, set Powerwall in Time-Based Control to maximize savings. Powerwall learns patterns in your energy usage and solar generation—using stored energy to avoid purchasing high-cost electricity


Control From Anywhere


Manage your system from anywhere in the world with 24/7 mobile monitoring.


    Technical Specs


    Usable Capacity 13.5 kWh
    Depth of Discharge 100%
    Efficiency 90% round-trip
    Power 7kW peak / 5kW continuousSupported Applications
    Solar self-consumption
    Back-up power
    Time-Based control
    Off-grid capabilitiesWarranty 10 years

    Scalable Up to 10 Powerwalls

    Operating Temperature
    -4°F to 122°F / -20°C to 50°C

    L x W x D: 45.3″ x 29.6″ x 5.75″
    (1150 mm x 753 mm x 147 mm)

    Weight 114 kg

    Installation Floor or wall mounted
    Indoor or outdoor

    North American and International
    Grid code compliant


    Powerwall 2_AC_Datasheet_en_AU


    Powerwall 2 Frequenty Asked Questions

    Can the Tesla Powerwall 2 be installed on existing solar?
    Yes, Powerwall 2 can be installed with existing solar systems, but only compatible solar inverters will continue to operate during blackout/backup situations.
    Can I go off-grid with Tesla Powerwall 2?
    Yes you can! As of July 2020, we are now able to design and install an off grid system using the Tesla Powerwall 2.
    Does the Tesla Powerwall 2 require regular maintenance?

    No, Powerwall 2 does not require ongoing maintenance. Tesla will occasionally conduct remote software updates, which will happen automatically over the internet connection.

    Keeping the product clean and protected from weather extremes and impact is important of course.

    Will my Tesla Powerwall work in a blackout?
    Yes it will – provided it is installed with an inverter that is capable of ‘island’ mode. Depending on your property and appliances, this might only backup selected circuits and appliances however.
    Can I charge my Powerwall 2 via the grid from my off peak tariff?
    Yes, Powerwall 2 can be programmed to charge from your off peak tariff.
    Is the Tesla Powerwall 2 recyclable?
    Tesla have been refining their recycling program for years, and will accept Powerwall for recycling at the Gigafactory at the end of the products life. Lithium-ion batteries are up to 99% recyclable.

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