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Residential, commercial and utility scale solar battery storage

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Powerwall 2 is smaller than the original Powerwall, with double the storage capacity and a slick, compact design which achieves market leading energy density, making it a great solution where space is limited.

Its fully integrated AC battery system is perfect for residential or light commercial use. With a rechargeable, lithium-ion battery pack, Powerwall 2 provides energy storage for solar self-consumption, load shifting, backup, and off-grid use.

Self-power your home

Integrates seamlessly with solar, enabling you to self-power your home and even go off-grid

Maximise your solar

Stores surplus energy produced by your solar panels to power your home at night

Backup your home

Protects your home during a power outage, keeping your lights, Wi-Fi and refrigerator running

Floor or Wall Mounted

Installs easily on the wall, or stack up to ten Powerwalls together on the floor


Uses an internal inverter to convert DC energy to AC energy, lowering cost and complexity

Touch Safe


Child and pet friendly with no exposed wires or hot vents


Water-resistant and dustproof for indoor or outdoor installation

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Always connected

Seamlessly monitor and automatically manage your Powerwall and solar system from anywhere

Product Features

Supported Applications

  • Solar self-consumption
  • Time of use load-shifting
  • Backup
  • Off-grid


  • 7kW peak/5kW continuous

Usable capacity

  • 13.5kWh

Operating temperature

  • -20°C to 50°C


  • 10 years


  • Floor or wall mounted
  • Indoor our outdoor


  • 90% round-trip


  • Up to 10 Powerwall 2’s


  • 125kg


  • L x W x D: 1150mm x 755mm x 155mm

Why choose GEM Energy

At GEM Energy, we combine a passion for sustainability with quality components and business acumen; a mix that turns every one of our big and small solar installations into thriving investments.

Operating since 2013, GEM Energy has experienced steady growth due to our excellent reputation and quality of work, with most new clients referred to us by our existing customers.

We are dedicated to providing strong customer service, quality components and some of the finest electrical engineering skills in Australia.

We are passionate about bringing solar to more people and more businesses, so we offer pricing and finance solutions that average Australians can afford.

From challenging custom commercial installations to small home solar systems, GEM Energy’s experienced team will ensure that your solar project is viable and safe.

Speak to us about your energy needs today!


We’ll help you to regain your energy independence!