Battery storage that fits how you actually use energy
Start with Explore to compare battery options and pricing. If you’re unsure (renting, backup, EVs, inverter age),
book a free 30-minute design session. When you’re ready, request an installer verified quote so install-day surprises don’t happen.
Tip: If you’re not sure whether you should keep your existing inverter, choose “not sure”.
We’ll confirm the best pathway during the design/verification step.
Not everyone can install a wall battery — and that’s fine.
If you’re renting, in an apartment, or need power you can take to work sites or trips,
portable battery systems can make a lot of sense.
BLUETTI
Portable power stations with expandable capacity — useful for apartments, events, and backup essentials.
Quick reality check: portable systems won’t replace a whole-home installed battery for day-to-day bill reduction —
but they can be brilliant for renters, apartments, essential backup, and portable power.
Home batteries
Choose the path that fits your home
Three common pathways — we’ll guide you to the one that makes sense for your system, loads, and budget.
AC-Coupled Battery
Keep your existing inverter
Fast retrofit — add storage without changing your current solar inverter.
Great for newer PV systems you’re happy with.
Flexible sizing; often easy to expand later.
DC-Coupled (Hybrid)
Replace inverter • unify system
Often cleaner system design: panels + battery into one hybrid inverter.
Ideal if your inverter is aging or out of warranty.
Can simplify future upgrades (platform dependent).
Full System Upgrade
New panels + hybrid + battery
Perfect for EVs, larger A/C, electrification, and going gas-free.
Fresh warranties, modern monitoring, battery-ready by design.
Best outcomes when roof/layout is redesigned properly.
Quick comparison
Option
Best for
Pros
Considerations
AC-coupled
Recent PV systems you want to keep
Fast install; no inverter change; flexible capacity
Typically lower round-trip efficiency vs DC; two device layers to manage
Hybrid (DC-coupled)
Older/failed inverter; unified platform
Often cleaner charging pathway; simplified topology
Requires replacing the existing inverter
Full upgrade
Max yield & future loads (EV, electrification)
New warranties; redesigned for modern usage
Highest upfront change; design required
Results vary by roof orientation, shading, equipment, and usage profile.
Watch first
Battery pathways explained (in plain English)
If you only watch one thing before choosing a battery, make it this.
What you’ll learn
How to choose between AC-coupled, hybrid, or a full upgrade
When backup power makes sense (and what it really involves)
Why control and optimisation matter as much as the battery itself
How renters and apartments can still get practical battery solutions
📅
Want advice for your exact setup? Open the free 30-minute design session panel.
Jousto EMS — the difference between “a battery” and a smart battery
A battery is hardware. The real advantage comes from how it’s operated.
Jousto EMS helps your solar + battery system run smarter through monitoring, sensible automation, and ongoing optimisation.
✓
Important: Jousto EMS is included when you purchase a solar + battery system from Jousto.
We’re not offering EMS as a standalone product at this stage.
Why it matters
Monitoring: see what’s really happening (solar, battery, grid, loads)
Automation: shift flexible loads into better windows safely
Optimisation: reduce peak exposure where possible; improve outcomes over time
FAQs
Common questions
What’s the best order to do this?
Start with Explore to compare options. If you’re unsure (backup, inverter age, EVs, renters/portable),
book the free design session. When ready, request an installer verified quote to confirm site constraints and final pricing.
Will I get backup power during outages?
Backup is possible with the right battery + inverter configuration, and sometimes a switchboard upgrade.
Use the design session to set expectations and design it properly, then verify before install.
Can I add more battery capacity later?
Often yes — it depends on the platform. We’ll recommend an approach that keeps future expansion practical where it matters.
Do I need to replace my existing inverter?
Not for most AC-coupled retrofits. For a hybrid (DC-coupled) pathway, yes.
If your inverter is older or out of warranty, a hybrid upgrade can be the smarter move.
Are portable batteries worth it for renters?
If you can’t install a wall battery, portable systems can still deliver value — especially for essential backup,
portable power, and flexible living situations. Use the design session to sanity-check size and expectations.