The jacket consists of 3 layers:
the outer shell, the lining, and inner lining.
Heating elements are sewn into the inner lining. The total power output for the entire jacket, using a fully charged Sora battery, is 8 watts.
There are 4 different heating settings for each Sora jacket:
HOW LONG IT LASTS
With a fully charged Sora battery, each jacket lasts between 6-12 hours, depending on the temperature setting.