Modern Australian home with solar panels installed on roof under blue sky
Shield check icon 14+ Years Trusted Expertise

Powerful Off-Grid Battery & Solar Storage Systems in Melbourne & Perth

Get reliable, long-lasting off-grid power solutions designed for Australian homes, farms, and commercial properties. From advanced 48V off-grid batteries to complete off-grid solar and battery storage systems, we provide high-efficiency energy independence you can trust

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Start saving today with a personalized solar solution

The Climate Crisis

Australia's Energy Challenge

Rising energy costs and carbon emissions threaten our environment and wallets. The time to act is now.

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417M
Tons CO₂ Annually

Australia's energy sector emissions continue to rise, contributing to climate change

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+18%
Energy Cost Increase

Average household energy bills have risen dramatically over the past 3 years

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+1.5°C
Temperature Rise

Australia warming faster than global average, urgent action needed

The Solar Solution

Powerful Off-Grid Battery Solutions for Total Energy Independence

Achieve true energy independence with our high-performance off-grid battery solutions, designed for both residential and commercial use. Whether you're looking for a complete off-grid solar battery system or a powerful 48V off-grid battery setup, our systems ensure consistent and dependable power, even in remote locations. Built for Australia’s climate, our off-grid power storage systems deliver maximum efficiency, durability, and long-term value.

Before Solar $520

Average quarterly energy bill

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After Solar $58

Average quarterly energy bill

Annual Savings $1,848
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4.2 Tons
CO₂ Saved Annually
Trusted Expertise

High-Performance Off-Grid Solar Battery Systems for Reliable Power

From humble beginnings to Australia's most trusted solar company, our journey is built on quality, integrity, and customer satisfaction

Powerful Off-Grid Battery Solutions for Total Energy Independence

Achieve true energy freedom with our advanced off-grid battery systems built for both residential and commercial applications. Whether you need a complete off-grid solar battery system or a durable 48V off-grid battery setup, our solutions provide continuous and reliable power—even in remote or rural locations. Engineered for Australian conditions, our off-grid power storage systems deliver outstanding efficiency, longevity, and performance all year round.

Early solar panel installation by United Energy Solar team in 2013

Off-Grid Battery Systems in Melbourne With Access to Local Rebates

Homeowners across Melbourne are embracing off-grid battery storage to reduce electricity bills and protect their homes from power outages. With available battery rebates in Melbourne, switching to a solar battery system has become more affordable than ever. Our experts help you choose the right system based on your energy usage, lifestyle, and solar capacity, ensuring you receive maximum savings and uninterrupted power supply.

Celebration of 1000th solar installation with happy customer and team

High-Performance Solar Batteries & Off-Grid Systems in Perth

Customers in Perth rely on our premium solar battery solutions designed to withstand harsh weather and high temperatures. Whether you're upgrading your existing solar setup or installing a complete off-grid solar and battery system, our technology guarantees exceptional storage capacity and reliability. Ideal for homes, farms, sheds, and remote commercial sites, our off-grid battery systems eliminate grid dependency while delivering consistent, clean energy.

Award ceremony with United Energy Solar receiving Best Solar Company Australia award

Complete Off-Grid Solar Battery Storage Systems With Smart Technology

Every off-grid solar battery system we install includes high-efficiency lithium batteries, intelligent charge controllers, and advanced monitoring systems for real-time tracking and control. If you’re searching for trusted off-grid battery storage systems or batteries for off-grid solar power, our solutions offer the perfect blend of durability, efficiency, and long-term energy independence—backed by expert support throughout Australia.

Modern Australian home with comprehensive solar panel system installed
98.7%
Customer Satisfaction
5,847
Installations
14+
Years Experience
15
Industry Awards

Tailored Solar Solutions

Whether you're a homeowner or business owner, we have the perfect solar solution for your needs

Residential Solar Solutions

Transform your home into a clean energy powerhouse. Our residential solar systems are designed to maximize savings while minimizing your environmental impact.

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Custom System Design

Tailored to your roof size, energy usage, and budget for optimal performance

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Quick Installation

Most residential systems installed within 1-2 days with minimal disruption

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Flexible Financing

Interest-free payment plans and government rebate assistance available

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Customer Success Stories

What Our Customers Say

Join thousands of satisfied customers who have made the switch to solar energy

Mandy – Happy United Energy Solar Customer

Mandy

Verified Oneflare Review • 24 Sep 2025

“I recently had a solar system with Sungrow 15kWh hybrid inverter and 30kWh battery installed by United Energy Group, including full-house automatic backup. Ahmed and the team were outstanding from start to finish. Zak kept me updated every step of the way. Professional, smooth, and I’m already seeing huge savings. Couldn’t be happier!”

~$3,800
Est. Annual Savings
~12 Tons
CO₂ Reduced Yearly
30kWh Battery
Hybrid + Full Backup
Mandy – Happy United Energy Solar Customer

Tony V

Verified Oneflare Review • 13 Aug 2024

“Impressed with their work ethic and commitment. Quality install — the inspector even praised the workmanship upon certification. Clean, professional, no cutting corners. Highly recommended for solar and battery jobs!”

$2,200+
Annual Savings
5+ Tons
CO₂ Reduced
Certified Quality
Inspector Approved
Mandy – Happy United Energy Solar Customer

Mir

Verified Oneflare Review • 20 Mar 2024

“Just had a 19.8 kW solar system with 15 kW inverter and full backup installed. Ahmad and the crew did a fantastic job — extremely pleasant experience from quote to completion. System is performing perfectly. Thank you!”

$4,500+
Est. Annual Savings
~18 Tons
CO₂ Reduced Yearly
19.8kW System
Full Backup Included
Mandy – Happy United Energy Solar Customer

Brett C

Verified Oneflare Review • 10 Nov 2021

“Very professional, prompt and extremely neat job. Adam and his guys did a great job.”

$4,500+
Est. Annual Savings
~18 Tons
CO₂ Reduced Yearly
19.8kW System
Full Backup Included
Mandy – Happy United Energy Solar Customer

Darren E

Verified Oneflare Review • 28 Jan 2022

“Great experience with Adam… he was very responsive and managed to find a replacement panel for an older system and the whole job was done in less than a hour! Great guy and worth every cent a fantastic job — extremely pleasant experience from quote to completion. System is performing perfectly. Thank you!”

$4,500+
Est. Annual Savings
~18 Tons
CO₂ Reduced Yearly
19.8kW System
Full Backup Included

Proudly Accredited & Trusted

United Energy Group – Official Accreditation
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