Explore compact all-in-one storage systems from the two best Aussie solar battery brands. Australian made for Australian conditions.

Elektrobank 14 by Empower Energy

Manufactured in an Australian owned off-shore facility with final assembly in French Forest, NSW, the Elektrobank 14 is Empower’s flagship product.

Best for

  • Homes with Electric Hot Water systems /and or EV chargers

  • 6 kW to 10 kW solar systems

  • Wall mounting

  • Elegant design

Key specifications

  • 14kWh output and backup

  • 90% Depth of discharge >6000 cycle lifespan

  • 5kW Inverter power

  • 2MPPT Inputs

Whispr 7 by PowerPlus Energy

100% Manufactured in Melbourne, VIC, the Whispr 7 is PowerPlus Energy’s first residential energy storage system

Ideal for:

  • 3-phase homes

  • 8.75kWh to 10.5kWh solar systems

  • Solar system oversizing up 14kW

  • Liquid cooled silent operation

  • Off-grid applications

Key tech specs

  • 13.37kW output & backup

  • 95% Depth of discharge, >5000 cycle lifespan

  • 7 kW inverter power

  • 3 MPPT inputs

Lithium Ion Phosphate (LiFePO4)

Flexible input options

Expandability

Black out proof

VPP ready

Cyber-threat detection

Local 10 year warranty

Local support!

One thing we’re even more passionate about at Winter Sun, besides Aussie made solar… is the “Golden Rule”. That’s why we’ve taken the time to personally read the online customer reviews of all the brands the Australian Made solar market has to offer. Ultimately, we have chosen to partner exclusively with Empower and PowerPlus as their online reviews clearly demonstrate that they’re both Australian Companies with values towards customer service that match our own… Namely, treating customers how we like to be treated ourselves.