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Research like we do.

The researched choice goes both ways — everything you need to evaluate solar, storage and EV charging before anyone asks for your money.

Battery rebates 2026

Federal, WA state and Tesla programs — what stacks, what doesn't, and the eligibility checklist.

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The PSW guarantee

15 years solar, 10 years battery — how workmanship cover matches manufacturer warranties.

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Additional installation costs

Base pricing covers 70% of homes. The published guide to every site-specific extra.

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Which system size?

From 6.6 kW starters to 19 kW maximum-yield arrays — match capacity to your daily usage.

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WiFi reconnect assistant

Monitoring offline? Brand-by-brand reconnection guides, most done in 5–15 minutes.

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PSW Life Support

The aftercare program included with every system — diagnostics, guides and 24/7 requests.

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Articles

EV charging

1 article in ev charging.

12.5 kW SigenStor EVDC charger upgrade to 25 kW

Reference

How to: SigenStor EVDC charger upgrade 12.5 to 25 kW

PSW Energy customers can now unlock double the charging power on their Sigenergy SigenStor EVDC—upgrading from 12.5 kW to 25 kW through a simple software license. No physical modifications are required. The capability is already built into the hardware and is activated digitally via the mySigen app. By purchasing and activating the SigenStor EVDC 25kW …

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