NexWattEnergy Intelligence
Features

Features that work on your energy bill

Every feature calculates on data from your installation, shows where the numbers come from and never controls devices without your consent.

More capabilities

Energy Brain

48 h battery optimizer: prices, PV and consumption forecast, battery cycle cost, efficiency and reserve.

Digital Twin

"What if" — a bigger battery, more panels, a different tariff — calculated on your data.

AI assistant

Ask "why did the battery charge overnight?" — answered from your site's facts.

RCE prices and KSE data

Hourly PSE prices, demand and forecasts for the National Power System (KSE).

Tariffs and catalog

Zone-based and dynamic tariffs; rate catalog only with source and effective date.

ESP32 connector

Modbus TCP and RTU (RS485), Solarman V5, GoodWe UDP, local HTTP API, Voltronic, Daly BMS. Flashing from the browser.

Device drivers

198 register maps in the library — incl. Deye, GoodWe, FoxESS, Huawei, JK BMS; new models without a firmware update.

Local rules

Simple rules executed by the connector itself — they work even without internet.

Map verification

The wizard compares readings with the device display — a model gains status only after confirmation.

Island mode

Weather warning? The battery holds a higher reserve in advance in case of a power outage.

Push notifications

PWA app for phone and computer — alerts arrive even when the panel is closed.

Home Assistant

HACS and MQTT integration from the node — your data in HA, read-only.

Flexible loads

Water heater, air conditioning, pool pump — switched on when energy is cheapest.

Command Gateway

Every command passes through a single gateway: permissions, battery limits, confirmations, full history.

CoreInfra nodes

Data buffering when the internet is down, OCPP gateway and a local panel on your home network.

Open API

Versioned REST API with scoped keys and OpenAPI documentation.

Privacy

One-click data export, account deletion, encrypted secrets and backups.

Try it on your own installation

Create an account, connect your inverter or the manufacturer cloud and see your data. You switch on automation only when you want to.