Integrations
Supported solar, EV and monitor brands
OverflowEV connects through official cloud APIs so Australian homes can charge from excess solar without ripping out the inverter, monitor or vehicle they already own.
Solar inverters & energy systems
- Tesla Energy — Powerwall / energy site telemetry alongside Tesla vehicles
- GoodWe — SEMS cloud solar generation
- SolarEdge — monitoring API solar data
- Growatt — ShinePhone / server portal solar data
- Sungrow — iSolarCloud solar data
- Enphase — Enlighten / IQ Gateway cloud solar data
- Solax — SolaxCloud solar data
- Solis — SolisCloud solar data
- Fronius — Solar.web solar data
- FoxESS — FoxESS cloud solar data
Home energy monitors
- Emerald — household consumption monitoring
- Powerpal — live household power readings
- Solar Analytics — site monitoring for surplus calculations
- Wattwatchers — circuit-level monitoring
- Powersensor — clamp / sensor based home load
Vehicles & tariffs
- Tesla — vehicle charging control and status
- Amber — live electricity tariff / price awareness
- OCPP chargers — supported wallboxes that speak OCPP where enabled
Why this matters for solar EV charging
Accurate surplus needs both generation and home load. OverflowEV combines your solar source with a monitor (when needed) so Free Solar mode can start and pause the car as spare sunshine rises and falls — instead of exporting cheap kilowatt-hours and buying them back later.
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