SolarWatt Matrix 4.8 kWh solar battery

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  • 2 x 2.4kWh SolarWatt Matrix (4.8 kWh total) solar batteries.
  • 1 x SolarWatt MyReserve Command 20.2 control unit.
  • 100% Depth of discharge (4.8kWh usable).
  • World's most efficient solar battery.
  • 10-year battery performance warranty.
  • Full installation, commissioning & network integration.
  • PSW Life Support.


Made in Germany,
better built.

Regarded as the world’s safest, discover the SolarWatt Matrix 4.8 kWh solar battery.


Easily adaptable to virtually all grid-connected central/string inverter type solar energy systems on the market with minimal fuss. Chances are your solar system is now battery ready!


Equipped with one of the greatest battery performance warranties available the Solarwatt Matrix 4.8 kWh will still perform within 80% of the rated 4.8 kWh storage capacity at 10-years. Alternative batteries are at 80% from the factory.

SolarWatt MyReserve Matrix 4.4 Battery Storage


Made in Germany for the ultimate quality assurance. The SolarWatt Matrix 4.8 kWh solar battery not only is the most efficient solar battery in the world it’s also the safest. Store energy with confidence and peace-of-mind.


PSW Life Support facilitates you with the ability to get the most from your SolarWatt Matrix 4.8 kWh solar battery system. Superior technical support for life ensures you the ability for greater production every day.

PSW Life Support, based in Perth.

Global knowledge, localy based. A technical expert by your side, always.

Built to be easily integrated with the majority of existing and new, smaller type solar energy systems on the Australian market, the SolarWatt Matrix 4.8 kWh solar battery is the versatile energy storage solution no home should be without. Additionally, larger dwellings or storage capacity requirements can start small then easily increase storage capacity as required to suit the exact load.

Award-winning. Ensure maximised energy storage with a world-leading 100% efficiency, all the excess energy produced 100% stored with no-losses.  ees Europe award winning for innovation 2016, 2017, the Solarwatt Matrix 4.8 kWh solar battery, when installed by PSW Energy, provides an exceptionally reliable energy storage option solar system owners wanting further independence away from utility/grid dependence. An exceptional solar battery supported for life with PSW Life Support.

PSW Energy tech insight: Pair the SolarWatt Matrix 4.8 kWh solar battery with solar energy systems from 2kW – 4kW output. This does depend on how you use your energy though. The best advice, get your site and energy consumption habits assessed to know exactly what you need. Here’s the best news! There’s now a super affordable device which does this with no BS. It’s called the Solar Analytics smart energy meter and put simply, it’s superior real-time artificial intelligence to ensure you see your entire energy profile. Perfect to ensure you don’t buy more than you need too. Tell me more >

What PSW customers are saying

Additional information

Max kWh


Max usable kWh


Depth of Discharge (DoD)


Max Discharge Output

1.6 kW


DC Coupled

Electricity supply

Single-phase & Three-phase


Solarwatt Matrix

Solar Inverter Compatibility

SMA, Fronius and most central/ string type inverters (consult).

Country of Origin

Made in Germany.


SolarWatt EnergyManager (optional extra)

Battery warranty


Installation & service warranty



PSW Energy optimised in-house installation.

Bonus 1

PSW Life Support

Extra costs (if required): Travel


Installation area

PSW Energy Installation Zone 1

Need to know

  1. Interest-free payment plans cannot be used in conjunction with sale prices and are issued on the RRP (recommended retail price) only.
  2. The PSW Energy SolarWatt Matrix 4.8 kWh solar battery is adaptable to selected central/ string type solar inverters only. There is no AC coupled SolarWatt Matrix 4.8 kWh solar battery options available.
  3. Additional restricted access installation costs may apply, a property assessment must be conducted and quoted.
  4. Should the existing solar energy system require alteration, additional installation costs may apply. A property assessment must be conducted and quoted.
  5. Listed price includes installation services to the following geographical location; installation zone >. For installations exceeding the mapped boundary, additional installation costs may apply. A property assessment must be conducted and quoted.
  6. GST is factored into the quoted price.
  7. No price is final until a site/ delivery evaluation has been conducted by PSW Energy (Perth Solar Warehouse) or its representatives and delivered in writing to the customer.
  8. All information on this page shall be interpreted in conjunction with the PSW Energy (Perth Solar Warehouse ) website terms and conditions.
  9. Full product terms and conditions are detailed in the quote and agreement should you decide to progress with this product.


SolarWatt Matrix 4.8 kWh

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