I would be very, very leery of storing large amounts of energy in supercapacitors. A li-ion battery pack can go into thermal runaway, but a supercapacitor inhe

I would be very, very leery of storing large amounts of energy in supercapacitors. A li-ion battery pack can go into thermal runaway, but a supercapacitor inherently dumps it's energy if penetrated. Electricity moves at a respectable fraction of lightspeed, the energy dump will be *very* fast.