es will still be useful. We have li=hium batteries at 48v, with capacities up to 5,600 Ah. BATTERY LIFE: Supporting a daily 80% depth of discharge, Iron Edison Lithiu= Iron Batteries should last 16 years or more (6,000 cycles), and comes wit= a 10 yearwarranty. </=pan> INVERTER CHARGER BMS =OMPATIBILITY: The Iron=Edison Lithium