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About this app

SmartBat is an advanced application for managing a home energy storage system based on Home Assistant.

🔋 KEY FUNCTIONS:

• Dashboard — real-time view of battery SOC, inverter power, PV production, and grid import
• PV Module — daily production, tomorrow's forecast with weather correction (Open-Meteo), EMA calibration
• Reports — consumption history, cost analysis, statistics
• Scheduler — full view of the algorithm schedule, charging strategies, and mechanisms
• Remote control — force battery charging from the app

⚡ BATTERY ALGORITHM v6.0:

SmartBat works with an intelligent battery management algorithm running on Home Assistant:

• SUMMER Mode (March–October): schedules charging based on the PV forecast and dynamic energy prices (Przyk)
• WINTER Mode (November–February): optimal grid charging times based on night-time tariffs
• Dynamic SELL/STORE: hourly algorithm decides whether to sell or store energy
• EMA Calibration: Automatic PV forecast correction based on actual production
• Weather correction: Open-Meteo API - cloud cover tomorrow corrects the PV forecast
• Max_price auto-correction: price threshold automatically adjusts to the 7d market average
• Safety SOC: battery over-discharge protection
• G12W tariff support: correct L1/L2 zones for SUMMER and WINTER

📲 PUSH NOTIFICATIONS (10 types):

• Critical SOC < 5% - emergency charging
• Low SOC < 15% - battery requires attention
• Charging from the grid has started
• Charging completed - SOC 100%
• Charging plan ready - new plan after 9:00 PM
• Negative prices - free energy
• PV recheck 04:05 - forecast verification
• PV recheck 07:05 - correction at PV start-up
• Inverter failure — no Modbus data
• Alert before L1 — 15 minutes before a higher tariff zone

📡 CONNECTION:

The app connects exclusively to the user's private Home Assistant server:
• Via local WiFi (fast connection at home)
• Via Tailscale VPN (secure remote access)

Supported inverters: Huawei SUN2000 with LUNA battery, as well as third-party inverters such as Deye.
Tariff: Snap (dynamic energy prices)

🛡️ PRIVACY:

The app does not transmit any data to external servers. All data remains on the user's private server.
Intelligent photovoltaic battery management. Energy cost optimization.
Updated on
Aug 19, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
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What’s new

"Aplikacja dostępna bezpłatnie. Pełna funkcjonalność wymaga indywidualnej konfiguracji — skontaktuj się z administratorem.
Content rating
Everyone
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App support

Phone number
+48732761178
About the developer
Marek Ceckowski
biuro@jcconsulting.pl
Spokojna Przystań 21 05-123 Olszewnica Stara Poland