Trentham Energy

GoodWe ESA all in one

Inverter, battery and backup in one stack.

The ESA puts the hybrid inverter, the battery modules and the backup switch into a single weatherproof column. Fewer boxes on the wall, one app, and a house that barely notices a blackout.

At a glance

What sets it apart.

Under 4 ms

switch to backup, so most appliances won't even blink

5 to 108 kWh

of storage, from one module up to twelve

IP66

indoors or outside, out of direct sun

10 years

warranty, from GoodWe's Australian office in Rowville

Built in

Everything is in the column.

  • A single phase 10 kW or a three phase hybrid inverter on top
  • 9 kWh battery modules, up to six in a column and two columns per system
  • A whole home backup switch inside, with a 63 A bypass
  • Fire suppression built into every battery module, plus arc fault detection
  • Up to 200% solar oversizing: 20 kW of panels on the 10 kW unit
  • A fanless single phase model, quieter than 30 dB
  • Add modules later, even years down the track

Who it suits

When we'd recommend the ESA.

Blackout prone areas

Near instant switchover keeps the fridge, the internet and the water pump running, with no clocks to reset.

Tight walls

One column instead of an inverter, a battery and a backup box side by side.

Starting small

Begin with one or two modules and grow the system as your usage, or your car, needs it.

The three phase ESA has been on the Clean Energy Council's approved list since February 2026. The system is monitored in the SEMS+ app, which also runs GoodWe's AC car charger. GoodWe does not make a home DC charger.

Price up an ESA for your home.

Send us a recent power bill and we'll size the battery and backup to suit.