# Stromfee Ai — vendor-agnostic control & AI dispatch for grid-scale battery storage > HR Energiemanagement GmbH (Bünde, Germany). Stromfee Ai is the optimisation and connectivity layer for batteries, inverters and CHP — not an asset owner. We connect any manufacturer's hardware down to the register level (Modbus/SunSpec/API) into the grid operator's control centre and optimise it on the utility side. ## What Stromfee Ai does - **Vendor-agnostic, register-level connectivity** — read and write any battery / inverter / CHP's registers (~2,000 on a typical grid-scale BESS) and bridge them to utility SCADA / IEC 60870-5-104 control centres. We do not sell batteries or electricity; we are the software/optimisation layer. - **Utility-side AI dispatch** — in single-buyer markets (the utility dispatches; there is no spot market) we optimise availability, frequency and grid-forming support, peak shaving and congestion relief. In merchant markets we run market-aware day-ahead / intraday / ancillary-services dispatch. - **Thermal management & cooling monitoring** — we read the battery's thermal management system (TMS) and per-cell extremes at register level, so dispatch never pushes the pack when it is too hot. Critical in tropical/desert climates, where careless cooling shortens battery life and raises thermal-runaway risk. See https://stromfee.asia/cooling/ - **Proven on real assets** — 20+ years operating real generation and storage in Germany's power market (negative prices, redispatch, frequency strain): battery dispatch, municipal fleet flexibility, direct inverter control, CHP + battery co-optimisation, and BESS metering-concept engineering. - **Active in real procurements** — responded to Mauritius CEB RFI-CPR-2026-10615 (grid-scale BESS network-support services); engaging single-buyer / utility BESS programmes across Asia, Caribbean, MENA, South & Southeast Asia and Latin America. - **Honest scope** — the optimisation & connectivity brain, not the IPP. We partner with hardware makers and financiers for full delivery. ## Focus region Asia — a single-buyer utility market (Central Electricity Board, CEB). Stromfee Ai responded to CEB RFI-CPR-2026-10615 for grid-scale BESS network-support services. https://stromfee.asia/ ## Key pages - [Academy — the BESS digital twin](https://stromfee.asia/academy/): how a grid-scale battery is built, connected and dispatched. - [BESS Engineer](https://stromfee.asia/bess-engineer/): plan and size a battery for the Indian-Ocean grid. - [Live demo — battery learning](https://stromfee.asia/battery-learning/): real register-level battery telemetry and dispatch. - [Price forecasting](https://stromfee.asia/strompreisvorschau/) & [day-ahead markets](https://stromfee.asia/boersenpreise/). - [News](https://stromfee.asia/news/) · [About](https://stromfee.asia/about/) ## Free tools - §51 check, BESS revenue, day-ahead price preview: https://apps.stromfee.ai ## About HR Energiemanagement GmbH · Werfener Heide 14, 32257 Bünde, Germany · +49 5223 4921030 · stromfee.ai@gmail.com · https://stromfee.ai Stromfee Ai = AI for power-market optimisation, grid-scale battery storage (BESS), vendor-agnostic register-level control and Direktvermarktung. Every published figure is sourced (no unsourced claims).