Nominal Wh 2840 6000 Cycles at 80% The solar battery is ONLY Compatible with 24V Voltronic inverters Comes with CAN communication. RS485 communication supports Voltronic 24V inverter CAN  communication supports Victron 24V inverter Supports a maximum of 20 pcs in parallel connection Key battery parameters setting: Charging cut off voltage point: 28.4VDC Discharging cut off voltage point: 24.8VDC Recommend charge/discharge current = 55A * N  (N=Number of parallel batteries) Other settings are basically the same as the 48V system