iStore battery explained: the 7kWh model for WA homes
If you’ve been quoted an iStore battery, or you already run one, there’s a change worth knowing about. iStore is
The knowledge centre is Perth Solar Warehouse’s stream of relevant content updates. Alternative live sources via the PSW socials.
Knowledge shared.
Everything we’ve learned from installing solar, batteries, and EV chargers across Perth. Written down, kept current, and free of the usual marketing gloss.
The Knowledge Centre is updated as the market changes. New rebate rules, inverter standards, product releases, and field data from our installations all feed in. If you’re researching a system, comparing quotes, or trying to make sense of the WA grid, this is where to start.
Fronius Wattpilot Flex: the EV charger to match your Fronius ecosystem
If your home already runs on a Fronius inverter, the Wattpilot Flex is the charger built to work with it.
Sigenergy Excellent Installer Award 2026: your local business is one of 10 worldwide
On Tuesday 2 June 2026, our founder Derek McKercher walked on stage at Sigenergy’s global partner gala in Shanghai to
Tesla Powerwall winter performance: built for cold mornings
Here’s something most battery brochures won’t tell you: every home battery charges slower on a cold morning. Below about 10°C
Sungrow SBH is now our recommended battery for Sungrow systems
Sungrow has lowered the entry point on its SBH battery to 15kWh, and that one change settles a question we
PSW CEO named Emerging Leader runner-up at the 2026 Smart Energy Council Awards
On 6 May 2026 in Sydney, Nicole Bilman was named runner-up for Emerging Leader of the Year at the Smart
