The fuel tank of a standalone power system. Sized to your real usage and your worst week of weather — not a brochure number.
Off-grid battery banks live a much harder life than a suburban backup battery. They cycle hard every day, hold through cloudy stretches, and integrate with a generator when reserves drop. We size for days of autonomy, not hours — and only fit LFP chemistries with proven Australian service backing.
Deye's low-voltage LFP banks pair natively with Selectronic, Victron and Deye's own off-grid inverters. Strong price-to-capacity ratio and modular stacking that scales from weekenders up to full homesteads — the value pick when you want a proper off-grid LFP setup without the premium-brand markup.
More on Deye's site
The off-grid battery standard. We've installed Pylontech racks for years and they just keep cycling — broad inverter compatibility across Selectronic, Victron and Deye, a rack-mount form factor that's easy to service, and the kind of LFP cell quality that earns its reputation on remote installs where you can't be back next week.
More on Pylontech's site
Australian-supported LFP battery storage, CEC-listed and built for streamlined installation. The strong choice when a customer values local backing on warranty claims — when something goes sideways years down the track, you want a phone number that rings in Australia rather than a ticket on an overseas portal.
More on PowerPlus's siteHow big a bank you need depends on three things: daily energy use, the worst stretch of cloudy weather you want to ride through, and whether there's a backup generator. We model all three before we quote — the difference between a comfortable system and a cranky one is almost always in the sizing, not the brand.
