Coolest, safest 18650 pack

[Boyntonstu]

What a great idea to use phase change cooling.

http://s348.photobucket.com/user/BoyntonStu/media/EGO Cool Battery Project_zpsnlbctzfy.mp4.html

 

[Gregory]

Battery packs using PCM are available through AllCell.

 

[d8veh]

Hmmmm! How does it change phase back to what it was before it absorbed the heat? You have to get the absorbed heat out somehow.

 

[Boyntonstu]

Hmmmm! How does it change phase back to what it was before it absorbed the heat? You have to get the absorbed heat out somehow.

It is a solid at room temperature, but it is designed for one time catastrophic fire prevention like a fire extinguisher.