SolarWatt MyReserve 500 solar battery

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  • 1 x 4.4kWh SolarWatt MyReserve 500 solar battery.
  • 1 x SolarWatt Energy Manager & peripherals.
  • 100% Depth of discharge (4.4kWh useable!).
  • World's most efficient solar battery.
  • SolarWatt Energy Manager monitoring.
  • 10-year performance warranty.
  • Delivery, installation & commissioning.
  • PSW Life Support.

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Made in Germany,
better built.

Regarded as the world’s safest solar battery, discover the SolarWatt MyReserve 500.


The SolarWatt MyReserve 500 is equipped with superior energy monitoring options thanks to the incorporation of the SolarWatt EnergyManager included at no additional cost. Enjoy desktop, iOS & Android access to your entire energy system.


Equipped with one of the greatest battery performance warranties available the Solarwatt MyReserve 500 will still perform within 80% of the rated 4.4kWh storage capacity at 10-years. Alternative batteries are at 80% from the factory.

SolarWatt MyReserve Battery Storage


100% Made in Germany for the ultimate quality assurance. The SolarWatt MyReserve 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 MyReserve 500 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 MyReserve 500 (4.4 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.

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 MyReserve 500 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: A simple guide, pair the SolarWatt MyReserve 500 with solar energy systems from 2kW – 4kW output. This does depend on how you use your energy. The best advice though, get your site and energy consumption habits assessed to know exactly what you need. Did we mention we have a product which does just this? 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. Tell me more >

What PSW customers are saying

Additional information

Max kWh


Max usable kWh


Depth of Discharge (DoD)


Max Peak Power

Solar inverter governed.


DC Coupled

Electricity supply

Single-phase & Three-phase


Solarwatt MyReserve 500

Solar Inverter Compatibility

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

Country of Origin

Made in Germany.


SolarWatt EnergyManager

Battery warranty


Installation & service warranty



PSW Energy optimised in-house installation.

Bonus 1

Full monitoring/ software configuration & network integration.

Bonus 2

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 MyReserve 500 is adaptable to selected central/ string type solar inverters only. There is no AC coupled SolarWatt MyReserve 500 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 MyReserve 500

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