A 152-cell NCA 18650 battery pack nears its peak HRR ... If this TREG accumulates in an enclosed space, an explosion can occur. Explosion hazard study To examine li-ion battery explosion hazards ...

Tesla famously build their battery packs from standard ... The most obvious thing about this pack is its sheer size, this is a large item that takes up most of the space under the car.

So [Travis] decided to upgrade it to make use of the ever-so-common, 18650 lithium-ion battery. Not looking to purchase any components [Travis] performed this hack using simple recycled household ...