You already invested in solar. But when the grid goes down, your panels stop producing. We add Sol-Ark battery backup to your existing system — keeping your power on through every Cape Cod storm. Done in 1–2 days. No new panels needed.
When you bought solar, nobody explained that grid-tied systems are required by law to shut off during outages. Here's why — and what you can do about it.
UL1741 requires your Enphase microinverters to shut down when the grid goes down. This protects utility workers from backfed power — but leaves you in the dark with $40K of solar on your roof.
Peninsula geography means single-circuit power lines with no redundant paths. The January 2026 blizzard knocked out 155,000+ connections in Barnstable County. Some areas waited 4+ days for restoration.
A Sol-Ark hybrid inverter creates an isolated microgrid on your home. Your existing Enphase panels keep producing, battery stores the energy, and an optional generator covers extended outages. All automatic.
Your existing solar panels and Enphase microinverters stay exactly where they are. We add the intelligence layer that makes them work during outages.
Sol-Ark connects to the AC side of your existing Enphase system. No rewiring, no new panels. Your microinverters stay in place.
EG4 LiFePO4 batteries store your solar energy. 8,000+ cycle life, self-heating for Cape Cod winters, 10-year warranty. IP65 all-weather rated.
Sol-Ark manages solar, battery, grid, and optional generator in one box. 5ms transfer time — you won't even know the grid went down.
MySolArk cloud dashboard shows real-time energy flow. We monitor your system remotely and catch issues before you notice them.
Two paths depending on what you already have. Every system is custom-designed for your home's actual load profile.
You have solar. Add battery backup.
You have solar + generator. Unify them.
Between utility savings and demand response payments, your battery system generates measurable revenue every year.
Get a free, personalized estimate based on your home's actual load profile and existing solar setup. Takes 3 minutes.
Get Your Free Estimate →Or email hello@antifragilepower.com