
Solar and battery backup

For NSW homeowners with solar who want to keep it
Rated Excellentβ
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4.9β
across 600+ reviews
Your details are secure. No spam and no obligation.
Lenergy designs and installs home battery systems for NSW homeowners with solar, sized from your evening usage and backup priorities.


Free. No obligation. Yours to keep.
Answer a few questions about your home and this is what comes back to you β whether you buy anything or not.
A battery sized for your home
Not a box off a price list β the size that matches your evening usage, your solar and what you want kept on in an outage.
Your own savings number
What you stop buying back from the grid each night, and how long the battery takes to pay for itself.
A straight answer on your setup
We check your inverter and switchboard first. If a retrofit doesn't stack up for you, you'll hear that instead of a sales pitch.
A fixed price and every rebate you qualify for
Worked out for you, in writing, so you can compare it against anything else you've been quoted.
15 minutes with a senior designer
Ask anything. Buy nothing. It's yours to keep either way.
You keep the design, the numbers and the price β even if you say no.
βSo we're now in credit! And even I've had the Tesla car now since April and I think in all those months, I've done eight thousand kilometres, I wouldn't have spent any more than a hundred dollars on electricity just to keep the car charged.β
βWe have not used any energy from the grid that is paid for thanks to the 3 for free plan with Ovo. We have also exported about $130 back to the grid so far.β
Send your bill
Upload or photograph your latest electricity bill. That's the whole first step.
We design it
A senior designer sizes the system from how your home actually uses power.
See the numbers
A 15-minute call walks you through the design and the payback maths, in writing. No obligation.
If it doesn't stack up for your home, we'll tell you.

The people behind the numbers
Founded by brothers Winston and Lincoln Bell in 2020, Lenergy is a team of people who design solar and battery systems from your actual usage β replacing industry guesswork and misinformation with numbers built around your home.



That's the exact question the free design answers. From your evening usage, your export rate and whether you want backup. We show the maths both ways, and some of our best battery customers have small bills and big blackout risk.
Watch homeowners share what changed after choosing solar or a battery with Lenergy.

Solar and battery backup

A coffee a day in winter

A system built around his goals

Why the numbers made sense

Sizing solar for the future

$12,000 a year to $75 a month
Free design. Real payback maths. No pressure.