Battery installation timeline

Step 11-2 weeks

Get quotes and compare

Request quotes from several installers and compare them.

What happens

Submit quote request with your details and energy usage
Installers assess your home and prepare customised quotes
Receive 2-3 quotes typically within 3-5 business days
Compare pricing, battery options, and warranty terms
Ask questions about installation specifics

Tips

Get at least 3 quotes to ensure competitive pricing
Check installer SAA accreditation and reviews
Ask about their experience with your chosen battery brand

Step 21-2 hours

Site assessment

An installer visits your property to check what the job needs.

What happens

Inspect your existing solar system (if applicable)
Check switchboard capacity and wiring
Assess battery location options (garage, external wall, etc.)
Identify any additional work needed (switchboard upgrade, etc.)
Finalise the quote based on actual site conditions

Tips

Have your electricity bills ready to discuss usage patterns
Clear access to switchboard and proposed battery location
Ask about ventilation requirements for the battery

Step 31 week

Accept the quote and paperwork

Sign the contract and lodge your rebate applications.

What happens

Review and sign installation contract
Provide documents for rebate applications (ID, proof of ownership)
Installer lodges STC and WA Battery Scheme applications
Pay deposit (typically 10-30% of total cost)
Receive estimated installation date

Tips

Read contract terms carefully, especially warranty conditions
Confirm what's included (monitoring, WiFi setup, etc.)
Ask about payment schedule and final payment timing

Step 41-4 weeks

Equipment ordering

Your battery and components are ordered and shipped.

What happens

Installer orders battery and required components
Equipment shipped from warehouse or manufacturer
Wait time varies by battery brand and stock availability
Tesla/popular brands may have longer wait times
Installer confirms installation date once equipment arrives

Tips

Popular batteries may have 2-4 week wait times
Ask installer for realistic delivery timeframes
Consider stock availability when choosing a battery

Step 51-3 weeks

Western Power application

Grid-connection approval from Western Power.

What happens

Installer submits application to Western Power
Application reviewed for network capacity
Approval typically received within 10-15 business days
Some areas may have export limits or special requirements
Installer coordinates installation date with approval timing

Tips

This runs parallel to equipment ordering
Some suburbs have known capacity constraints
Installer handles all Western Power communication

Step 64-8 hours

Installation day

The main installation work happens at your property.

What happens

Electrician arrives (usually 7-8am)
Power may be off for 1-2 hours during connection
Battery mounted and wired to switchboard
Connected to existing solar inverter (if AC-coupled) or new hybrid inverter
Initial configuration and testing
Monitoring app setup on your phone

Tips

Be home during installation for questions
Ensure clear access to work areas
Have WiFi password ready for monitoring setup
Expect some noise from drilling/mounting

Step 71-2 hours

Commissioning and testing

Final setup and performance checks.

What happens

Test battery charging from solar
Verify grid export/import functioning correctly
Configure backup settings (if applicable)
Set up time-of-use charging schedules
Walk through monitoring app features
Explain maintenance requirements

Tips

Ask for a demonstration of backup switchover
Get written instructions for the monitoring app
Understand what the warranty covers

Step 8Same day

Final paperwork and handover

Paperwork is finalised and the final payment is made.

What happens

Receive Certificate of Electrical Safety
Get warranty documentation for battery and installation
Installer submits completion to Western Power
Final payment due (check your contract terms)
Receive user manuals and monitoring credentials

Tips

Keep all documentation in a safe place
Register your warranty with the manufacturer
Note the installer's contact for any issues

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Before the day

During installation

Compare quotes from Perth installers

Want to take the next step?

Battery installation timeline

What happens

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Before the day

During installation

Compare quotes from Perth installers

Want to take the next step?