Energy Controller for Powston

Energy Controller for Powston is a native app for monitoring and managing battery, solar, and grid energy using Powston's public APIs.
It provides a clear, readable view of how your energy system is operating, including recent power flows, battery status, pricing, and historical behavior, with optional controls when adjustments are needed. Whether you are checking in briefly or reviewing system behavior in detail, Energy Controller for Powston is designed to make energy information easy to understand without hiding complexity.
Energy Controller for Powston is free to download.
A valid Powston subscription is required to connect the app to your battery, solar, and energy system.
Key Features

Current energy overview
View recent solar generation, battery activity, grid import/export, and household load.
Battery status at a glance
Track state of charge, current power, capacity, and estimated time to full.
Energy pricing visibility
See current buy and sell prices, upcoming periods, and receive optional push notifications when prices spike.
History and charts
Review past system behavior, battery levels, pricing, and power flows over time — down to five-minute intervals.
Manual controls
Apply temporary overrides when needed, with clear scope and duration. Active overrides appear as Live Activities on your Lock Screen and Dynamic Island.
Decision transparency
Inspect system actions and understand why they occurred, with additional detail available when desired.
Apple Intelligence integration (iOS 18+)
Optional AI-generated summaries provide context for system decisions and performance insights.

Available Across Apple Devices
Energy Controller for Powston runs natively on iPhone, iPad, Apple Watch, and Apple TV. The Apple Watch app works standalone — no iPhone required. Home Screen widgets keep key information visible at a glance and display their data freshness so you always know what you're seeing.
Independent Application
Energy Controller for Powston is an independent app and is not affiliated with or endorsed by Powston. It connects to your Powston account using their published APIs and only accesses data and controls you authorize.
Energy Controller for Powston does not provide financial, investment, or energy-market advice. All automated behavior remains governed by the underlying Powston system.