This question is often answered with a resounding No!, but lets look at some numbers.
Our first test of LFP’s was about their response to a large load. The second test was to a small load, essentially a longevity test.
In mid April 2017 we tested our first LiFePO4 (LFP) batteries. They are Drypower 1500mAh 18650 cells in a 4S holder, fully charged and ready to go.