Ocean Grove 8kWh Sigenergy Battery Installation

Ocean Grove home now benefits from a Sigenergy battery system, providing 8kWh storage and seamless hybrid integration by Winki Energy.
Icon indicating over 71,000 solar panels installed in a single year
Over 71,000 Solar Panels Installed in a Single Year
Five-star rating icon representing over 100 five-star customer reviews
100+ 5-star reviews
Icon indicating Winki Energy is a Solar Victoria and Solar Accreditation Australia approved retailer
Official Delivery Partner for AGL
Icon representing thousands of satisfied commercial and residential solar clients across Victoria
Trusted by Thousands of Commercial & Residential Clients Across Victoria
Completed

What the client needed

A homeowner on Powell Street, Ocean Grove, wanted to boost their solar system’s efficiency with a smart, compact battery solution. The key priorities were backup power during outages, greater control over energy usage, and low-maintenance performance. Winki Energy was tasked with integrating a reliable storage solution that complemented the existing solar setup and offered smart functionality for daily energy management.


Our objectives

The primary goals of this project were to:

• Deliver a high-performance battery system compatible with the client’s current solar array.

• Ensure the system offered real-time monitoring and user-friendly control.

• Maintain a compact, clean aesthetic with easy maintenance.

• Increase energy independence and protect against power outages.

 

The system we designed & installed

Winki Energy installed a complete hybrid battery system using:

• 1 × Sigenergy SigenStor BAT 8.0 (8.06kWh modular battery)

• 1 × Sigenergy Sigen Hybrid 5.0 SP Inverter (4.999kW output)

This system enables seamless transitions between solar generation, battery storage, and grid power. The installation also includes smart monitoring via mobile app, giving the homeowner full insight into energy storage, usage, and savings in real time.

The final outcome

The installed battery system delivers:

• 8.06kWh of reliable energy storage for load shifting and backup protection.

• Sleek, modular design that integrates smoothly with existing infrastructure.

• Smart app-based control for real-time performance tracking.

• Improved energy independence and ongoing cost savings.

The client now enjoys uninterrupted power access and smarter energy control, day and night.

Key metrics
8kWh Sigenergy Battery

Products used

Sigenergy Sigen Hybrid 5.0 SP Inverter
Product Used Image1
Sigenergy SigenStor BAT 8.0
Product Used Image2
Sigenergy SigenStor BAT 8.0

Get in touch, we’ll do all the heavy lifting

We use best-in-class products, back our work with a 10-year workmanship warranty, and guarantee our team is accredited.

Our guarantee

We use best-in-class products, back our work with a 10-year workmanship warranty, and guarantee our team is accredited.

Icon representing Winki Energy's residential solar solutions

Designed by experts

All solar panel & battery systems are designed by SAA-accredited designers.We only employ the best solar installers

Straight-up quotes

All performance estimates are completed using accurate data and conservative when it comes to cost.

Installed by experts

Installed by experts All systems are installed by licensed electricians and SAA accredited solar installers.

Backed by warranties

10 year workmanship warranty. 10 year inverter warranty and 25 year product & performance warranties on solar panels.

Locations we service

Icon representing Winki Energy's residential solar solutions
Location pin icon representing Winki Energy's service areas across Victoria

Mount Duneed Solar Installers

Providing Mount Duneed with scalable solar systems and future-ready battery installations to match growing energy demands in new estates.
Location pin icon representing Winki Energy's service areas across Victoria

Geelong Solar Installers

Supporting Geelong homes with expert solar installations, energy-efficient upgrades and advanced battery storage systems for year-round energy control.
Location pin icon representing Winki Energy's service areas across Victoria

Melbourne Solar Installers

From residential rooftops to urban businesses, we bring full-service solar, battery and EV charging solutions across metropolitan Melbourne.
Location pin icon representing Winki Energy's service areas across Victoria

Fitzroy Solar Installers

Helping Fitzroy residents embrace clean energy with compact solar systems, hybrid inverters and battery backups designed for inner-city living.
Location pin icon representing Winki Energy's service areas across Victoria

Torquay Solar Installers

Powering homes and businesses in Torquay with premium solar panel installations, energy storage systems and EV charger setups.

RESIDENTIAL SOLAR FREQUENTLY ASKED QUESTIONS

Answers To The Most Common Residential Solar Questions

Decorative frame graphic used on the Winki Energy website
How do I know if my home is suitable for solar?

If you have a roof with good sun exposure (ideally north-facing), minimal shading, and use a fair amount of electricity during the day, solar is likely a great fit. We’ll assess your property to confirm suitability.

A solar battery stores the excess energy your panels generate during the day so you can use it at night or during power outages. It’s ideal if you want energy independence, more savings, or backup power.

 

Prices vary based on system size and brands chosen. As a guide, a 6.6kW system without battery starts around $4,000–$6,000 (after rebates), while adding a battery like Tesla Powerwall may bring the total to $12,000–$15,000. We’ll tailor a quote to your needs.

Yes! Most systems are battery-ready, and we can retrofit a compatible battery to your current setup after assessing your inverter and panel configuration.

Most batteries have a warranty of 10 years and a lifespan of 10–15 years. Brands like Tesla and Sonnen offer high-quality, long-lasting solutions with strong performance guarantees.

Partners & Accreditation

Tesla battery logo
Winki Energy product or service illustration
Enphase Silver installer accreditation badge
Smart Energy Council Smart Installer member badge
Winki Energy team member in high-vis uniform at a solar installation site
Solar Accreditation Australia approved installer logo
Winki Energy website preview graphic
NECA (National Electrical and Communications Association) member logo
NETCC accreditation logo
Solar Victoria approved retailer logo
Enphase Energy logo – authorised Enphase installer
Fronius logo – Winki Energy installs Fronius solar inverters
Solar inverter component used in Winki Energy installations

Start Saving on your Power
Bills Today

Zero Upfront Cost
Boost Home Value
Reduce Carbon Footprint
Try our Solar Calculator
×

Estimate your Solar Savings

See your potential system size, yearly savings and payback in seconds.

Try our solar calculator