• Tesla Powerwall 3 Expansion Pack expansion battery 13.5 kWh
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Tesla

Tesla Powerwall 3 Expansion Pack | +13.5 kWh | Expansion for Powerwall 3

Tesla Powerwall 3 Expansion Pack | +13.5 kWh | Expansion for Powerwall 3

  • Capacity+13.5 kWh
  • Maximum3 per Powerwall 3
€4.709,92
€4.709,92
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Shipping to Austria

Business with EU VAT number0% VAT, reverse charge€4.709,92
Private customerincl. 20% VAT Austria€5.651,90
  • Shipping to Austria · calculated in the cart by weight · all countries
  • Pick up in Rotterdam · free, by appointment, Osakastraat 17
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About this product

The Powerwall 3 Expansion Pack adds 13.5 kWh to an existing Powerwall 3, without an additional inverter. The expansion is DC-coupled, placed behind or next to the Powerwall, and uses the inverter and app of the main unit. You can connect up to three Expansion Packs per Powerwall 3.What you use it forFor households t...Read more

The Powerwall 3 Expansion Pack adds 13.5 kWh to an existing Powerwall 3, without an additional inverter. The expansion is DC-coupled, placed behind or next to the Powerwall, and uses the inverter and app of the main unit. You can connect up to three Expansion Packs per Powerwall 3.

What you use it for

For households that have enough inverter power but want more storage, for example for a heat pump in winter or to power an EV charger from the battery at night.

What makes it special

  • 13.5 kWh usable, the same cells as the Powerwall 3.
  • Increases the system's charging power from 5 to 8 kW.
  • IP67, indoors or outdoors, floor or wall mounting.

Please note

Only works with the Powerwall 3 (not with the Powerwall 2). Installation by a certified installer.

Specifications

Capacity
13.5 kWh usable
Coupling
DC, via Powerwall 3
Maximum number
3 per Powerwall 3
Battery type
LiFePO4
Protection rating
IP67
Operating temperature
-20 to 50 °C
Dimensions
1105 × 609 × 168 mm
Weight
110 kg
Warranty
10 years

How to connect it

  • Via the Powerwall 3DC-coupled behind or next to the Powerwall 3; uses the inverter and app of the main unit. Does not work with the Powerwall 2.
  • By an installerConnected to the Powerwall 3 by a certified installer; up to three per Powerwall.
  • PlacementFloor or wall, indoors or outdoors (IP67). 1105 × 609 × 168 mm, 110 kg.

When 800 W and when full power?

The Expansion Pack adds 13.5 kWh of storage without an additional inverter; the output power remains that of your Powerwall 3 (up to 11.04 kW). Useful for a heat pump in winter or to power an EV charger from the battery at night.

With an Expansion, the system's charging power increases from 5 to 8 kW, so the larger storage also fills up on a sunny day.

What this product can do

  • +13.5 kWhThe same cells as the Powerwall 3
  • No extra inverterUses the inverter and app of the main unit
  • Higher charging powerFrom 5 to 8 kW for the system
  • Up to three per PowerwallMaximum 54 kWh per Powerwall 3
  • IP67Indoors or outdoors, floor or wall
  • 10-year warrantyTesla

Questions about this product

Can I use this module on its own?
No. This is a battery module that belongs to a matching system of the same brand: you also need the inverter or controller from that series. Not sure whether it suits your installation? Call or WhatsApp us on +31 10 261 33 86 with the brand and type, and we will check it free of charge.
Is this suitable for my installation?
Unsure about compatibility, size or power? Call or WhatsApp us on +31 10 261 33 86 or request free advice. We will check with you before you order — that saves a return.
Can this product be mounted outdoors?
The protection rating is IP67. From IP65, a product is dust-tight and splash-proof and suitable for outdoor use; IP67 goes one step further.
What are the dimensions?
Dimensions: 1105 × 609 × 168 mm. Weight: 110 kg. Not sure whether it will fit where you have in mind? Call or WhatsApp us on +31 10 261 33 86.
Can you also install it?
For inverters, home batteries and solar panels, you can request an installation quote (in the Netherlands and Belgium); you will then receive a fixed date and the name of the installer. Separate accessories and mounting materials are supplied without installation.
What warranty do I get?
This product comes with: 10 years. Multi-Solar is an authorised dealer, so warranty claims are handled by us in Rotterdam and not via a foreign importer.
When will my order be delivered?
Products in stock are shipped within 1 working day from our own warehouse in Rotterdam; for the Netherlands and Belgium, allow for delivery within 3 to 5 working days. Collection (pick-up) at Osakastraat 17 in Rotterdam is possible by appointment, seven days a week.

  • Manufacturer's warranty

    The full manufacturer's warranty applies. For a claim, mail info@multi-solar.nl with your order number.

  • Shipped from Rotterdam

    As a parcel or on a pallet, depending on the weight. See the costs per country.

  • Pick-up in Rotterdam

    Free, by appointment, at Osakastraat 17, 3047 AK Rotterdam.