[RE-wrenches] Hybrid inverter with no battery

[Lloyd Hoffstatter]

Solis - high voltage battery.
Best regards.

I’m lLlCOGet Outlook fo<https://aka.ms/o0ukef>
________________________________
From: RE-wrenches <re-wrenches-bounces at lists.re-wrenches.org> on behalf of Sam Haraldson via RE-wrenches <re-wrenches at lists.re-wrenches.org>
Sent: Friday, August 1, 2025 9:09:09 AM
To: RE-wrenches <re-wrenches at lists.re-wrenches.org>
Cc: Sam Haraldson <sam at onsiteenergyinc.com>
Subject: Re: [RE-wrenches] Hybrid inverter with no battery

I have installed two of the SMA Sunny Boy Smart Energy hybrid inverters but only in a conventional solar-only, grid-tied design without batteries.

https://www.sma-america.com/products/hybrid-inverters/sunny-boy-smart-energy<https://urldefense.proofpoint.com/v2/url?u=https-3A__www.sma-2Damerica.com_products_hybrid-2Dinverters_sunny-2Dboy-2Dsmart-2Denergy&d=DwMFaQ&c=euGZstcaTDllvimEN8b7jXrwqOf-v5A_CdpgnVfiiMM&r=p2tHyHEAjVe2zSh4C_236V4KkHnn0z0ynUvWz0mobds&m=Bv6aXkEqdn7r4N8fSAwMTND3W7qjy7eFQFL6ZTKW7142TJe0zpVGbDHO-8JdTCXe&s=7Q66uDAuIuk7Y2_DTHz94jpzgArOawVf-9VmhPnG1UY&e=>

There is a separate SMA Backup Select box required for off-grid backup operation and I have not laid eyes on it in person.

- Sam

[OnSite Energy]<https://urldefense.proofpoint.com/v2/url?u=https-3A__onsiteenergyinc.com_&d=DwMFaQ&c=euGZstcaTDllvimEN8b7jXrwqOf-v5A_CdpgnVfiiMM&r=p2tHyHEAjVe2zSh4C_236V4KkHnn0z0ynUvWz0mobds&m=Bv6aXkEqdn7r4N8fSAwMTND3W7qjy7eFQFL6ZTKW7142TJe0zpVGbDHO-8JdTCXe&s=Ua2mBvO_6JwMwQ8hCLoRgCnM4oILByiE1b99moevuBk&e=>
Sam Haraldson
Operations Specialist
(406) 551-6135
1515 N. Rouse Ave Bozeman, MT 59715
Locally owned and operated since 2012
[B Corporation]<https://urldefense.proofpoint.com/v2/url?u=https-3A__onsiteenergyinc.com_bcorp&d=DwMFaQ&c=euGZstcaTDllvimEN8b7jXrwqOf-v5A_CdpgnVfiiMM&r=p2tHyHEAjVe2zSh4C_236V4KkHnn0z0ynUvWz0mobds&m=Bv6aXkEqdn7r4N8fSAwMTND3W7qjy7eFQFL6ZTKW7142TJe0zpVGbDHO-8JdTCXe&s=nQUBvcF-7OFxQW6pugJkxOLfeCvlQTN_AFjCyMAOWAk&e=>
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