September 25, 2025Sep 25 I have a 4k VMlll inverter with a Felicity lithium battery connected to it. Sometimes, every day or two, an error 61 appears.
December 25, 2025Dec 25 Comunicación del bms de la batería con el inversor .. Mira el cable que sea el adecuado..y actualizar, inversor
January 2Jan 2 Re updating your inverter: It is the display firmware that talks to the battery. What is your display (U2) firmware version?
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