Reply to post: Re: Only 96 batteries

Samsung are amateurs – NASA shows how you really do a battery fire

Anonymous Coward
Anonymous Coward

Re: Only 96 batteries

Its a bomb!!

Sometimes it is, certainly. And to think that people are already happily marketing and installing similar size domestic energy storage systems to owners of PV panels "to maximise their income through self consumption". Fitted outside and well away from anything else combustible, a manageable risk, but people are fitting these in under-stair cupboards, or lofts.

Actual probability of a battery fire is low, the difficulty is the intensity when a runaway starts, that it may be a cell fault, charging circuit fault, physical damage, incorrect installation, or even an unrelated thermal event that triggers a cell into runaway. So it WILL happen sooner or later, and then you've not just got the fire and smoke risk, but the acutely toxic fumes includng Hydrogen Fluoride, Carbonyl Sulphde, .Acrolein, Syrene, Toluene, and assorted other nasties, including cobalt fumes (all varying according to battery chemistry).

NASA have good reasons for taking these risks. But would you have a similar sized battery under your stairs to save a few shekels on your electricity bill?

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