As a matter of health and safety would it be wise for there to be a sticky thread, listing with a poll on recommended battery packs? Which users have had good and bad experiences?
Of course, sellers on here may advise on their batteries so hopefully they can stand by their choice and inform us of the quality of the components - the BMS, soldering, balanced cells, cell manufacturer... etc.
In the last 14 years, nobody on this forum has reported that their battery caught fire, so whatever advice has been given seems to be working.
Ebike batteries have caught fire, as reported by the press and fire brigade. We have no idea what caused any of the fires. People are making assumptions and drawing conclusions based on false premises and ignorance. The last fire reported involved two high end bikes, at least one of which had the Shimano system. Should we advise people not to buy bikes with Shimano system because of that?
It's the same thing with the hysteria in the press, where they run articles like "40% of ebike fires are from bikes fitted with conversion kits" instead of "Ban OEM bikes because they're 50% more likely to catch fire than a conversion kit", both of which are ridiculous because nothing is quantified. Imagine if they ran an article that said "40% of riders run over and killed by trucks were on legal electric pedal bikes". How big is the problem? How many people died? It could be 2 out of 6 in 50 years.
When any lithium battery catches fire, it's bad. Instead of focusing on what vehicle or device the burning battery was in, people should focus on the CAUSE of the fire, which in some or many cases will be nothing to do with the battery. When you have a list of causes, you have problems that can be solved. Blaming, ebikes, Chinese batteries, Chinese chargers or Shimano ebike systems doesn't solve anything.