WiFi & MQTT monitoring bridge for Pylontech batteries (US2000B/C, US3000C, US5000, UP2500) via ESP8266 with Home Assistant Auto-Discovery.
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Updated
Oct 30, 2026 - C++
WiFi & MQTT monitoring bridge for Pylontech batteries (US2000B/C, US3000C, US5000, UP2500) via ESP8266 with Home Assistant Auto-Discovery.
Pylontech MQTT Battery Monitor
Easy cross-platform tool for checking Pylontech US3000C / US5000 battery health. Reads every cell, generates a clean report. Mac, Windows, Linux.
Isolated dual-channel USB-to-RS232 Raspberry Pi HAT PCB designed for Solar-Assistant. Provides galvanic isolation for connecting Axioma, Axpert, Voltronic solar inverters, and Pylontech US5000 batteries.
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