Concerned about your battery system's safety? Book a safety assessment

SAFETY & COMPLIANCE

Battery Safety &
Compliance Perth WA

Battery systems in Perth, WA must meet strict AS/NZS 5139 electrical safety requirements. Older installations or systems installed under outdated guidelines may fall short of current standards, creating real risks that are often invisible until something goes wrong. A non-compliant battery also cannot participate in a VPP program and is ineligible for the WA Residential Battery Scheme.

Ares Energy's expert Perth electricians assess existing systems and carry out targeted upgrades to improve safety, reduce risk, and bring your installation into compliance. A Certificate of Electrical Compliance is issued on completion.

NETCC approved
SAA accredited installer
ARC certified
Book a safety assessment 1300 717 583
Non-compliant battery system inspection by licensed Ares Energy electrician checking isolation, protection, and ventilation – Ares Energy & Electricals, Perth WA
Federal Government Program

Australian Government Cheaper Home Batteries Program

The federal Cheaper Home Batteries Program provides interest-free loans through the Clean Energy Finance Corporation (CEFC) to cut battery costs by around 30%. WA homeowners may also stack this with Synergy's DEBS (2.5 c/kWh for new connections). Note: your battery system must meet AS/NZS 5139 safety standards and be enrolled in an approved VPP program to be eligible for the WA Residential Battery Scheme rebate. A non-compliant system cannot participate.

Approved brands include Tesla Powerwall 3, Sungrow SBR, BYD Battery-Box, and Enphase IQ Battery. STC rebate eligibility is also tiered by battery capacity: systems up to 14 kWh qualify for the full rebate factor under the Clean Energy Regulator's STC guidelines. See our battery installation page for full STC tier details. Electrical safety compliance in WA is overseen by Energy Safety WA.

Check your battery rebate eligibility
Call 1300 717 583
WHY IT MATTERS

What Risks Do Non-Compliant Battery Systems Pose for Perth Homeowners?

Battery systems installed without proper isolation, ventilation, or electrical protection don't just fail inspections. They create genuine fire, electric shock, and equipment damage risks. In Perth's hot climate, batteries without adequate ventilation or shade are especially prone to thermal issues. In many cases, homeowners are completely unaware their system is non-compliant.

Australian standard AS/NZS 5139 governs battery energy storage system installation in residential premises and has tightened significantly since earlier installations. A system that met requirements five years ago may not meet current standards, and the liability rests with the property owner. Non-compliance also voids your battery warranty and prevents VPP enrolment required for the WA Residential Battery Scheme.

Non-compliant battery installations may void your insurance and create legal liability if an incident occurs.
Non-compliant residential battery installation showing missing DC isolation and insufficient fire separation – fire and electrical hazard risks in Perth homes
WARNING SIGNS

What Are the Signs Your Perth Battery System Needs a Safety Upgrade?

These issues are common in older or poorly installed battery systems and most can be rectified.

01

No DC Isolation Switch

Many older battery installations lack a proper DC isolation switch between the battery and inverter, required under current wiring rules.

02

Insufficient Ventilation

Batteries require adequate clearance and airflow. Systems installed in enclosed spaces or against flammable surfaces may not meet current requirements.

03

Missing or Incorrect Labels

Compliant battery systems must have correct danger labels, isolation markings, and emergency shutdown instructions in place.

04

Substandard Wiring

Undersized DC cables, poor terminations, or incorrect cable protection are common issues in older or DIY-adjacent installations.

05

Missing Overcurrent Protection

Correct fusing and circuit breaker sizing on both AC and DC sides is mandatory. Many older systems are missing or incorrectly rated.

06

Inadequate Fire Separation

Batteries installed adjacent to flammable materials or without required clearance distances create serious fire risks.

WHAT WE DO

What Do Ares Energy Battery Safety Upgrades Cover in Perth?

After a thorough assessment, we carry out only the upgrades your system actually needs. Every upgrade is completed by an expert electrician to current Australian standards.

DC Isolation Switch Installation

Installation of a compliant DC isolation switch between battery and inverter where one is missing or incorrect.

Overcurrent Protection Upgrades

Correct fusing and circuit breaker sizing on DC and AC circuits to meet wiring rules and manufacturer specifications.

Labelling & Signage

Installation of all required danger labels, isolation markers, and emergency shutdown instructions to current standards.

DC Wiring Remediation

Replacement or correction of undersized, incorrectly terminated, or poorly protected DC cabling.

Relocation for Fire Safety

Where required, we can relocate battery units to achieve correct clearance from flammable surfaces and materials.

Compliance Documentation

Certificate of Electrical Compliance issued on completion of all safety upgrade work.

Licensed electrician completing battery safety upgrades including DC isolation switch, overcurrent protection, and compliance labelling to Australian standards – Ares Energy & Electricals
STANDARDS WE WORK TO

Which Australian Standards Apply to Perth Battery Storage Systems?

All upgrade work is carried out to the standards that currently apply in Perth, WA.

AS/NZS 4777

Grid Connection of Energy Systems

The primary standard governing how battery energy storage systems connect to the grid, covering protection, safety, and performance requirements for inverters and batteries.

AS/NZS 3000

Australian Wiring Rules

The wiring rules set requirements for all electrical installation work including cable sizing, circuit protection, isolation devices, and labelling for battery storage systems.

AS/NZS 5139

Battery Storage for Dwellings

Specifically addresses the safety requirements for battery storage systems installed in residential premises, including placement, separation, ventilation, and protection.

Manufacturer specs

OEM Requirements

Battery manufacturer installation requirements, including minimum clearances, approved inverter pairings, and configuration settings, must be met to maintain warranty validity.

HOW IT WORKS

How Does a Perth Battery Safety Assessment and Upgrade Work?

A clear process from first contact to fully documented, compliant installation.

01

Contact & Brief

Tell us about your battery system, make, model, age, and any known concerns. We'll advise whether a site visit is needed.

02

On-Site Assessment

An expert electrician inspects your battery installation against current safety standards, identifying all non-compliant elements.

03

Written Findings & Quote

You receive a clear written summary of what was found and a fixed-price quote for the required upgrade work, no surprises.

04

Upgrade Works

All required safety upgrades are completed by an expert electrician to current Australian standards and manufacturer requirements.

05

Compliance Sign-Off

A Certificate of Electrical Compliance is issued on completion, confirming your system now meets required standards.

OLDER INSTALLATIONS

We Work with Systems Installed by Any Provider

You don't need to go back to the original installer to get a safety upgrade. We assess and upgrade battery systems installed by any company, including systems where the original installer is no longer operating.

Older systems, particularly those installed between 2016 and 2020, are most likely to have gaps against current standards, as requirements have evolved significantly.

Any brand of battery or inverter
Systems installed by other providers
Partial upgrades, we only do what's needed
Written compliance certificate on completion
WHY CHOOSE US

Why Choose Ares Energy for Battery Safety Upgrades in Perth?

Safety work done properly, by expert electricians who know battery systems.

SAA Accredited Installer and ARC Certified

Recognised SAA accredited installer and ARC certified, meeting required Australian standards for installation and safety.

Assessment Before Work

We assess your system thoroughly before quoting, you only pay for upgrades that are actually required.

Standards-Compliant Work

Every upgrade is completed to AS/NZS 4777, AS 5139, and current wiring rules, with written certification on completion.

Multi-Brand Experience

Experience with battery systems from a wide range of manufacturers and across different system configurations.

Honest Scope

We won't recommend unnecessary upgrades. If your system is compliant, we'll confirm that clearly.

Full Documentation

Certificate of Electrical Compliance issued for all safety upgrade work so you have proof of compliance on record.

Honest, Clear Advice

We explain what we find, what needs fixing, and what can wait, giving you the information to make informed decisions.

Corrective Work Experience

Extensive experience correcting and upgrading systems originally installed by others, including non-compliant work.

Compliance Documentation

Every safety upgrade is fully documented with compliance certificates, giving you peace of mind and protecting your warranty and insurance coverage.

GET STARTED

Is Your Perth Battery System Safe and AS/NZS 5139 Compliant?

Book a safety assessment with a CEC approved, expert Perth electrician. We'll inspect your system, identify any compliance gaps, and provide a clear written report with no obligation to proceed.

Book a free battery safety assessment Call 1300 717 583

NETCC approved | SAA accredited installer | ARC certified

Common questions

Frequently Asked Questions: Perth Battery Safety and Compliance

Australian Standard AS/NZS 5139 governs residential battery energy storage system installation. If your battery was installed before 2020, it may not meet current requirements for DC isolation switches, ventilation clearances, fire separation, labelling, and overcurrent protection. Ares Energy performs a full compliance assessment and carries out only the upgrades your system actually requires.
Non-compliant installations can void your battery manufacturer's warranty entirely. Most major brands, including Tesla Powerwall 3, Sungrow SBR, and Alpha-ESS, require installation to Australian standards by a CEC approved installer as a warranty condition. A non-compliant system may also void your home insurance coverage in the event of a fire or electrical incident.
Eligible Synergy customers can access up to $5,000 rebate plus a $10,000 interest-free loan under the WA Residential Battery Scheme for batteries installed from 1 July 2025. The battery must be installed to AS/NZS 5139 standard by a CEC approved installer and must be enrolled in an approved VPP program. Non-compliant systems cannot participate.
Yes. VPP participation is a mandatory condition of the WA Residential Battery Scheme. For VPP enrolment, your battery system must be AS/NZS 5139 compliant. Ares Energy can bring your existing system up to the required standard and guide you through the VPP enrolment and rebate application process.
Battery systems lacking proper DC isolation, ventilation, or fire separation create genuine fire and electric shock hazards. In Perth's hot climate, batteries installed in direct sun or confined spaces are particularly vulnerable to thermal issues. Ares Energy assesses AS/NZS 5139 compliance and performs targeted upgrades to protect your property. A Certificate of Electrical Compliance is issued on completion of all work.
Yes. Ares Energy assesses and upgrades battery systems installed by any provider, including those where the original installer is no longer trading. Our Perth electricians have experience with Tesla Powerwall 3, Sungrow SBR, BYD Battery-Box, Enphase IQ Battery, Sigenergy, Alpha-ESS, and other systems. A Certificate of Electrical Compliance is provided on completion of all upgrade work.
Safety upgrades address physical compliance gaps: incorrect isolation, missing protection devices, inadequate ventilation, or improper placement. Fault diagnosis addresses performance issues: error codes, charging failures, or communication faults. Often both are needed. Ares Energy performs a complete assessment to determine exactly which services your system requires.
Yes. Eligible WA homeowners can apply through the Clean Energy Finance Corporation (CEFC) as part of the Australian Government's Cheaper Home Batteries Program. Note: your battery system must be AS/NZS 5139 compliant and enrolled in an approved VPP to qualify for the WA Residential Battery Scheme rebate. Ares Energy can help bring your system up to standard and assess your eligibility.
Yes. The STC deeming period shortens each year, reducing the upfront rebate value on new battery and solar installations. Installing in 2025 or early 2026 means you receive the higher current rebate before the May 2026 step-down takes effect. Call us on 1300 717 583 for current pricing.
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