A Lithium Iron Phosphate (LiFePO4) battery uses the same constant current and constant voltage as a lead-acid battery. While they are similar, the chargers for lithium batteries function a little differently. While lead-acid batteries require 3 charging stages, lithium only requires 2. Lithium Ch...
They buy a whole bunch of chargers, and they just put cells on task for long periods of time. And it's like running sausages through a sausage factory - you don't learn very much while you're doing that. How to accurately determine how long lithium-ion batteries will last I...