Available for £7,795 (inc. installation)

Tesla Powerwall 3 Installation

Get the latest Tesla Powerwall 3 battery installed by the leading Tesla Certified Installers. The price includes DNO (grid supplier) application including all required paperwork & 2 year deposit protection (via the HIES Scheme).

undefined hero image
Tesla logo

About the Tesla Powerwall 3 13.5kW Battery:

The epitome of sustainable power and reliability.

The market leading home battery storage solution, brought to the market by the world leading battery storage and inverter manufacturer, Tesla. Built to last in the worlds largest giga factory in Navada, USA.

For the Powerwall 3, Tesla have also improved the battery chemistry, removing Cobalt and replacing it with LFP instead, making the Powerwall 3 both ethical and safer.

Powerwall 3's can now be expanded with dedicated 13.5KWh DC expansion packs, saving around 35% when compared to Powerwall 2's.

Top features include
  • 13.5KWh storage capacity (100% usable capacity)
  • Backed by a quibble free, 10 year warranty
  • Up to 11,000w continuous power supply to your home per unit
  • Built in climate management, functions between -20°C and +50°C
  • Built in hybrid DC inverter with 3 strings, allowing for up to 20KW of DC panel power per string
  • Connect up to 4 Powerwall 3s, providing 54KWh of usable storage
  • Can be DC or AC coupled
  • Works well with heat pumps or air conditioning units
  • Expand your Powerwall 3 with 13.5KWh DC only expansion packs

The Tesla Powerwall 3 Range:

Image alt text

Tesla Powerwall 3

Supplied & fitted for £7995

  • 13.5KWh storage capacity
  • Power ratings of 3.68KW-11.01KW
  • Built in solar inverter
  • Can also be AC coupled
  • Connects to the Tesla smart app

609mm (w) x 1099mm (h) x 193mm (d)

Suitable applications

Connected to your new or existing solar system. Out of the box, the Powerwall 3 incorporates a DC inverter, meaning that unlike the Powerwall 2, you'll now be able to connect your new or existing solar panels straight into it without the need for a third party inverter. This is particularly useful for new systems as the total number of components is reduced and your warranty liability for both your inverter and battery storage will still with one manufacturer (the biggest in the world). You'll also be able to power your home with up to 11,000w of continuous power, more than double that of the Powerwall 3.

Get a battery plus bells & whistles

A lot more, for a lot less.
MCS certified installers

We're MCS certified installers of bill-busting battery storage

HIES member

You'll be fully protected with a 2 year workmanship warranty

Frequently Asked Questions:

Yes, Heatable have officially been certified by Tesla to install the Powerwall and have been recognised as a Tesla Premium Certified Installer. This prestigious status is held by only around 5% of all certified installers, making it a significant milestone for our company and a testament to our commitment to excellence.
It certain situations yes, but the good news is that we will take care of the application from start to finish, including all paperwork and the application fees and service are included in all quotes with Heatable.
We offer a 2 year workmanship warranty on all battery installations which is backed by HIES. This includes deposit protection, work-in-progress insurance, and a comprehensive warranty for the installed products. These measures provide peace of mind for consumers, knowing they are protected against financial loss and poor workmanship.
Home batteries fall under permitted development rights, and planning consent is not required to install one. If your property is located in a conservation area, listed, or a building of historical interest then you’ll need to seek approval from the relevant authorities before placing an order.
The minimum warranty for all the batteries we install is 10 years. Some offer extended warranty cover. Details of individual product warranties can be found in the product details.
All of our batteries are fully IP rated for internal, or external installation. Your installation engineer will discuss your preferred location with you ahead of the works. If you have any specific requests, please contact the office ahead of ordering. New guidelines have recommended that batteries are not installed in main loft spaces.
Yes, you can. You’ll need to have it uninstalled and re-installed by an approved technician. Heatable are able to assist with this process.
A typical battery installation takes one working day. More complex installations, however, may take slightly longer.
Got a question