Three Victron 230ah Super Cycle AGM batteries which have been in service since 6/29/21. Less than 200 cycles, never discharged below 50%, and properly maintained. Tons of life left in them. Specifications at https://www.victronenergy.com/upload/documents/Datasheet-AGM-Super-Cycle-battery-EN.pdf $400 each, or $1000 for all 3. These retail for $900 ea. I can deliver in Victoria local.