For BFL13 et al... FLA vs AGM vs Li vs heated Li
I have no dog in this discussion. Just passing the info: https://www.youtube.com/watch?v=iy3hga_P5YY Interesting!
Forum Discussion
You can get 280 cells fairly cheap add a bms and no soldering needed. You have better help at diysolarforum.com and lot of reading on this subject and everything else speculated in this thread. Need warming pads for cool weather there is section there for that and a good thread going on now.
