Vanguard Unisex Ultralight Adjustable Heated Liner Vest

Highlights

• Our thinnest vest with targeted abdomen heating
• Adjustable waist design with velcro ensures a more inclusive fit
  
• Stretchy rib fabric along the sides provides flexibility
• The anti-static fabric reduces clinging, keeping you comfortable
• Vibrating button to easily control heating level beneath outerwear
• External battery pocket helps easily access and swap out batteries
• Up to 19 hours of heating with dual power (second battery purchased separately)

Heating Performance

• Single control for dual source. The left battery drains first, then the right one.
• 3 heating zones:  abdomen and mid-back
  • Working hours with one battery:
    • High setting: 3.5 hrs
    • Medium setting: 5.5 hrs
    • Low setting: 9.5 hrs
  • Working hours with two batteries (second battery purchased separately):
    • High setting: 7 hrs
    • Medium setting: 11 hrs
    • Low setting: 19 hrs
• Vibrating button allows you to operate the heating system without removing your outerwear.
• Vibrating system: long press for powering on and off  (Vibrating for about 3 seconds)
  • High: vibrate three times
  • Medium: vibrate two times 
  • Low: vibrate once
    

Battery Performance

• 7.4V output to expedite preheating
• UL, CUL, CE, FCC, and RoHS certified for safety and quality assurance
• Versatile USB-C port for battery charging and a USB port for other device charging
• Fully charged in 4 hours with any 15W (5V/3A) charger (not included) 
• USB charging cable is included
• Powered by LG battery cells
• Capacity: 4800mAh/7.4V/35.4Wh
• Weight: 6.53 oz (185 g)