pianotuna wrote:
3tons,
I thought the battery management systems of at least some LiFEPO4 would slowly discharge the jars. If that is so, 80% may be a safer storage level than 50%.
Of course, since I'll be doing SiO2 I don't have to worry about such things.
From Solacity:
“The very low self-discharge rate makes it easy to store LFP batteries, even for longer periods. It is no problem to put a lithium-ion battery away for a year, just make sure there is some charge in it before placing it in storage. Something between 50% – 60% is ideal, that will give the battery a very long time before self-discharge brings the Voltage close to the danger point.”