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Sigenergy

Sigenergy SigenStor installation in Melbourne

The top of what we install: modular storage, AI scheduling, whole-home backup and bidirectional EV charging in one stack. It costs more than most batteries. Here is what the money buys.

Get a Sigenergy quote

Tell us what you have got and we will come back with a fixed price.

What do you need? Pick as many as apply
Photo of your switchboard Optional, but worth it
Photos only · resized here

A photo of your switchboard with the door or lid open, so we can see the main switch and the breakers. Still photos please — we cannot accept video.

We reply within 24 hours, Mon–Sat.

We only use your details to quote your job. No obligation to go ahead.

The battery

The SigenStor battery system

Inverter, battery, power conversion and EV charging in one stack, on one DC bus. Fewer conversions, fewer boxes on the wall, one app.

A Sigenergy SigenStor stack installed outdoors beside the meter
  • Add modules as you need them

    Each module manages itself, so ones added years later work alongside the originals.

  • 100% depth of discharge

    You get the full capacity you paid for, not the 80–90% many batteries hold back.

  • Five layers of protection per module

    Cell-level temperature monitoring and a built-in fire suppression kit.

  • Sigen AI Mode schedules against your tariff

    It reads the weather forecast, your tariff and your usage to decide when to charge, hold and discharge — and shows you why it did.

  • The AI needs a tariff with a spread

    It works best on time-of-use or dynamic pricing. We'll tell you if yours makes it worth paying for.

Specs

SigenStor specifications

Usable capacity 100% of rated capacity
Expandable Add modules to an existing stack at any time
Cycle life 10,000 cycles (cell manufacturer figure, lab conditions)
Noise Silent — no fans
Weather rating IP66, indoor or outdoor
Mounting Floor standing or wall mounted
System sizes 5–12 kW single phase, 5–30 kW three phase
Grid standard AS/NZS 4777.2:2020+A1:2024

Figures from Sigenergy Australia datasheets. Cycle life is the cell maker's lab figure, not a warranty term. We'll confirm the current range in your quote.

The gateway

Sigen Energy Gateway: whole-home backup and smart loads

Most people don't know this part exists. It is what separates a battery from a controlled home.

A wall-mounted Sigenergy unit sited under the eave
  • Whole-home backup, 0ms switchover

    Nothing in the house notices the grid has gone. 12kW and 22kW single-phase, 30kW three-phase.

  • Hot water, pool and aircon come under its control

    Run them on surplus solar, on a schedule, or shed them automatically to preserve battery.

  • Priority loads stay on, the rest drop

    You choose what matters. Generator connection supported.

Why this brand

Why we install Sigenergy in Melbourne homes

Two of our electricians beside a finished battery install
  • It costs more, and we'll say so

    You are paying for integration: one system, one app, one manufacturer responsible for the lot. If that is more than you need, we also install Fox ESS and GoodWe.

  • A system this capable is only as good as the install

    Loose cable runs, gear cooking in the afternoon sun, commissioning half-finished so the smart features never got set up. We have seen all of it. Ours are not like that.

EV charging

Add Sigenergy EV charging

Two ways to charge the car. Ask about package pricing when a charger goes in with a new system.

A Sigenergy EV charger on a garage wall with the cable holstered
  • AC charger: 7, 11 or 22kW

    Type 2, IP65, wall mounted. Three modes: surplus solar only, solar boost, or fast off grid and solar together.

  • DC module: 12.5 or 25kW, and it runs both ways

    Slots into the stack at the DC bus, so solar goes straight to the car. V2H backs up your house, V2G exports.

  • V2X depends on your car

    Check your model against Sigenergy's tested list. Some manufacturers treat bidirectional use differently under warranty. We'll confirm before you commit.

Feature AC ChargerDC Bidirectional Module
Charging power 7 / 11 / 22 kW12.5 or 25 kW
Mounts Wall, anywhere on siteInto the SigenStor stack
Solar to car Via AC conversionDirect from the DC bus
Car powers the house NoYes, V2H (vehicle dependent)
Export from car NoYes, V2G (vehicle and network dependent)
Best for Most homesHomes wanting the full V2X system

Specifications from Sigenergy Australia datasheets, subject to model compatibility. We'll confirm the right configuration for your system, supply and vehicle.

Already got a SigenStor

Already have a Sigenergy system? Let's finish it

Plenty of SigenStors are running like a basic battery — the installer never set up the smart features, or the company has folded and stopped answering the phone.

We can add what is missing: an EV charger, AC or the bidirectional DC module into your existing stack; a Gateway for whole-home backup and load control; or a commissioning review to get the scheduling and priorities working. We'll tell you honestly what is worth adding.

An existing SigenStor system installed outdoors

How we finish a job

The Revelectrical installation standard

Every Sigenergy job is finished the same way. The standard, not the upsell.

One of our electricians commissioning a battery on site
  • Clean cable runs and neat conduit

    If it is on the front of your house, it should look like it belongs there.

  • Protection sized for the system

    High-grade circuit protection, not the cheapest device that passes.

  • Sited out of the sun and rain

    Heat and UV degrade outdoor gear faster than anything else, so where it goes is part of the design.

  • Commissioned, not just connected

    Tariff, schedules, load priorities and the app set up before we leave — and we show you how to drive it.

  • Inspected and certified

    Installed to Australian Standards, with a Certificate of Electrical Safety on completion.

What our customers say

5.0 from 54 Google reviews

Brandon Grant

Brandon Grant

8 August 2026

Ben and the team installed my evnex charger for me, lovely blokes and did a great job. Will definitely have them back out for future electrical work.

Chris Peers

Chris Peers

6 August 2026

These guys are fantastic! Made a stressful problem easy for me and very reasonable fees.

Prab Pandher

Prab Pandher

22 July 2026

Excellent install and service by Revelectrical. Arrived on time, very polite and clean install of the EV charger.

Travel with Me

13 July 2026

I highly recommend RevElectrical. Ben installed my Evnex EV charger, and I couldn't be happier with the service. He was professional, friendly, punctual, and completed the installation to a very high standard. His workmanship was excellent, and he took the time to make sure everything was working perfectly before he left. The whole process was smooth and hassle-free.

D H

13 July 2026

The guys at revelectrical did a great installation, we're very happy with their work! They arrived on time, communicated well and helped with understanding the new setup. They're just what the west needs, when it comes to degasification and going electric, they get it!

Justin Fennessy

Justin Fennessy

12 July 2026

We had a charger installed, an Evnex E2 Core for the Atto 2. Superb job, nicely done, even arranged for a plaster hiccup to be fixed same day. Also installed a surge protector in the fuse box to protect all appliances. Both times on time, efficient, good value and great guys, highly recommend.

Our work

Sigenergy installs we have done

  • Sigenergy stack, outdoor install
  • Handed over and running
  • Sited out of the afternoon sun
  • Sigenergy EV charger, cable holstered
  • Wall-mounted unit, tucked under the eave
  • Labelled, inspected and signed off

Service areas

Sigenergy across Melbourne.

We cover all areas of Melbourne. Not on the list? Send your postcode with your enquiry and we'll confirm.

Ready when you are

Thinking about a Sigenergy system?

Tell us what you've got — solar, switchboard, tariff, and whether an EV is coming — and we'll put a fixed quote together.

What do you need? Pick as many as apply
Photo of your switchboard Optional, but worth it
Photos only · resized here

A photo of your switchboard with the door or lid open, so we can see the main switch and the breakers. Still photos please — we cannot accept video.

We reply within 24 hours, Mon–Sat.

We only use your details to quote your job. No obligation to go ahead.

We do EV chargers too