Compatibility tests with several types of the 48V low-voltage product family from the manufacturer Pylontech have been successfully completed. View the range of Pylontech batteries The lithium iron phosphate batteries have 50-100 Ah (approx. 2.4 to 4.8 kWh) per module, depending on the type, and can be flexibly scaled in the form of 19-inch rack modules. The battery is approved for all applications: on-grid self-consumption, backup power and off-grid. You will find a list of compatible batteries and an overview of the corresponding firmware versions on the Sunny Island product page.