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Tesla Powerwall 2 Battery

Meet Powerwall, your home battery

The world’s most sought after battery storage system, with extra-large storage capacity. The stunning Tesla Powerwall 2 draws on the same ultra-safe technology used in Tesla’s electric vehicles, giving you complete energy security with 24/7 electricity - even in a power outage.

  • Harrisons are the #1 Certified Tesla Powerwall Installer in New Zealand
  • Harrisons are NZ’s only Premium Certified Installer
  • Harrisons are the Tesla Performance Excellence Award winners for Asia Pacific for innovation and customer experience
  • Tesla Powerwall 2 was voted #1 in the SolarQuotes Installers’ Choice Awards For Batteries: 2021

Seamless backup power

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.

Control from anywhere

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

Compact and Simple

Powerwall is a completely automated system that installs easily and requires no maintenance.

Usable Capacity
13.5 kWh

Depth of Discharge

90% round-trip

7kW peak / 5kW continuous

Supported Applications
Solar self-consumption Back-up power Time-Based control

10 years


Up to 10 Powerwalls

Operating Temperature
-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)

114 kg

Floor or wall mounted - Indoor or outdoor

North American and International Standards Grid code compliant

Deal with a Premium Certified Installer

Harrisons is the only Premium Certified Installer of Tesla Powerwall in NZ.

This is only given to companies that demonstrate:

  • Exceptional installation quality
  • Deep product knowledge and understanding
  • Distinguished customer experience
  • Longevity of relationship
  • Onboard with Tesla's mission of "Accelerate the world's transition to sustainable energy"

Most importantly... as a Harrisons Premium Certified Installer customer you get early access to new products/applications.

Contact us today for a FREE assessment

Express Phone Booking

Call us now and our friendly team will make a booking for a safe on-site measure and quote or virtual consultation at a time that suits you and we can also give you a proposal on the spot.

0800 00 33 54

Mon - Fri: 8:00am - 6:00pm
Sat: 8.30am - 4:00pm
Sun: 10.00am to 4.00pm

Closed Public Holidays / Our call centre is based in New Zealand

Harrisons is mobile & locally owned nationwide

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