We review your solar output, evening usage, backup needs, and switchboard before designing an SAJ battery system to fit your home.
Solar production
Store the daytime surplus that would otherwise be sent back to the grid.
SAJ modular storage
Power your evenings and peak periods with stored solar energy.
Flexible capacity
Start with the storage you need and stack more modules as your usage grows.
Backup planning
Choose the essential circuits to keep running before installation begins.
App monitoring
Follow your battery, solar and grid activity from your phone.
Whole-home planning
Modular
STACKABLE
Clean
Install
Future
Ready
MODULAR & EXPANDABLE STORAGE
Store more with SAJ. Grow whenever you need.
Thoughtful design, proven equipment and careful installation turn everyday energy into lasting value.
Power your evening peak
Store daytime solar and use it after sunset instead of buying expensive grid electricity.
Backup during outages
Keep essential circuits running when the grid goes down, with a properly configured backup setup.
Smart energy management
App monitoring and intelligent control help you get the most from every stored kilowatt.
Sized and installed right
Capacity matched to your solar, usage and backup goals, installed by CEC-accredited local pros.
Find your fit
Choose the right SAJ battery. Add more when you're ready.
Pick a SAJ battery size that suits your household’s current energy use, with the option to stack extra modules later for new appliances, an EV charger, or a growing family.
01
SAJ HS3
6-in-1 Home ESS
02
SAJ B2 HV
Modular Battery
03
SAJ B2S HV
High-Voltage Battery
Smart energy visibility
See your energy. Stay in control.
The eSAJ Home app lets you keep an eye on your solar generation, battery data and system status, so managing your stored energy feels simple.
Battery health insights
Real-time monitoring
Remote settings
System alerts
Energy overview
SAJ storage is ready
68%
Saj EVENING BACKUP
Solar
4.8 kW
Battery
76%
Grid
0.2 kW
A more integrated approach
Not just a battery.A flexible storage plan.
Capability
Considered approach
Traditional setup
Battery range
SAJ modular and all-in-one planning
Single fixed package
Capacity planning
Sized around household demand
Chosen on headline size
Backup scope
Essential loads reviewed first
Added late in the process
Smart monitoring
eSAJ Home app visibility
Basic battery status
Solar compatibility
Inverter pairing checked
Assumed compatibility
Installation
Complete tailored scope
Battery-only approach
Battery profile
SAJ storage, clearly explained.
Battery ranges
SAJ B2 modular and HS3 all-in-one options
Chemistry
Lithium iron phosphate (LiFePO4), model dependent
System design
New solar or compatible existing SAJ inverter integration
Backup
Selected essential-circuit backup options
Monitoring
eSAJ Home app
Warranty
Manufacturer coverage varies by selected model
A considered investment
Price the SAJ system your home actually needs.
Installed cost changes with battery range, usable capacity, backup scope, phase type, switchboard work, solar compatibility and site access.
Your quote includes the full picture
System design, installation requirements, eligible incentives and clear next steps.
Get the right SAJ battery setup. Design it properly first.
The right SAJ battery system starts with the right match for your home. We check your inverter, phase type, switchboard, essential backup circuits and future energy needs, then recommend a setup that fits.
In-house team
Consistent workmanship and genuine accountability.
Local experience
System design informed by Canberra homes and conditions.
Clear pricing
A detailed scope with costs, incentives and inclusions explained.
Ongoing support
Real help with monitoring and after-sales questions.
Questions, answered
Clarity before commitment.
The right SAJ system depends on capacity, a compatible inverter, backup needs, and plans. These are the questions we hear most often.
It depends on your evening energy use, solar system size, and backup needs. We size it around your household demand, so you don’t overpay for capacity you won’t use.
Often yes, but it depends on your current inverter. SAJ batteries pair with compatible SAJ inverters (such as the H2 series), so we check your setup before recommending anything.
Backup is available on selected systems, depending on the inverter model and the circuits you choose. We review your essential loads first and plan around them.
Yes, SAJ’s stackable design lets you add modules as your needs grow, within your inverter and system limits. The B2S, for example, scales from 12.8 kWh up to 51.2 kWh.