Lithium IRON, vs Lithium ION, is this just a typo or is Lithium Iron a thing?
ECO-WORTHY (2 pack) 12V 30Ah LiFePO4 Lithium Iron Deep Cycle Rechargeable Battery with Built-in BMS, 3000+ Life Cycles, Perfect for RV, Boat, Kids Scooters, Power Wheels, Tool Trailer, etc