Heat Duration Baselayers & Jackets 30Seven
 

• Duration of the heating will depend on the selected heat setting.
  The lower the heat level, the longer the duration of the battery.
   
• Highest level 100% , will warm up the neck - shoulder area to 80°C , lower zone kidney - back range heating
  to 60°C.This maximum power level is only needed for limited time , to warm up your body.
  Continuous highest heat setting , the heat duration of the upper zone (neck and shoulder) + - 1:45 min.
  The lower zone (kidney-lower back) at the highest position is the heat duration + - 2 hours.
   
• Lowest level 25% , neck-shoulder zone warm up to + - 40°C, and the lower zone (kidney - lower) to +- 33°C.
  This temperature provides the body a comfortable warmth , for most people enough for long term use.
  Continuous lowest heat setting for the upper zone (shoulder-neck) a term of + - 7 hours.
  The lower zone (kidney-lower back) at the lowest position is the heat duration +- 8 uur.
   
• Duration of heat is also dependent on external and body temperature and humidity level ,as well as after some time, the wear of the battery (after frequent charging).
   
• After numerous tests is found that the effective autonomy of the battery is about 5 hours , this is of course highly dependent on personal preference as well as temperature and humidity environment.