Perhaps you feel cold while working outdoor or you are just having cold hands while at workplace. Probably you love Skiing, Snowboarding, Riding snowmobiles, Ice Skating or Trekking? TOUCHKON’s Treat Cold Power Bank 5200mAh keeps your hand warm all around the day and can charge your mobile. It can give you heat function up to 5 hours or may charge your mobile phone up to 2 times.