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Hi, i saw different batteries from the supplier https://de.aliexpress.com/item/1005003662934174.html? https://de.aliexpress.com/item/1005003653260567.html? both "brand new" "Grade-A" but the price is double for the same capacity Does anyone know the supplier? Has anyone ordered from them and...

Hi All, i have a Growatt SPH4600 Inverter with 8,375kWp solar panels and a 5kWh LiFePo4 battery. The communication with the Growatt TPM works (telephone symbol in the display). Communication with the battery is via CAN and works well (SOC and battery voltage). Now to my problem: If the energy...

Thanks for the information. I will wait for an action and then order