• Offers more heat at each of the three base level settings.
• Maintains up to 70% of the charge after 12 months of non-use.
• e4 batteries are the longest lasting to date

• Simply attach the heating elements to your existing footbeds and plug them into the battery packs.
• Battery packs attach easily to the back of boot shells using a metal clip or with optional screw or strap mounting brackets.
• Four heat settings powered by high capacity NiMH cells.
• Runs 2.5 to 19.5 hours.
• If you have really cold feet it will run a full day of skiing at heating level 3!
• Recharges in 3-hours or less.
• Global charger will operate on 100volt to 240v. Includes North American and European plugs.
• Additional battery packs are available.
• Hotronic offers a 2-year limited warranty.
•  PDF instructions for Hotronics products 
• Link to instructional videos

ACCESORIES & PARTS AVAILABLE

• MOUNTNG BRACKETS
• For more secure attachment
  
• Optional brackets require drilling a single hole in the back of each boot shell

• STRAP BRACKETS
• FOR USE WITH battery pack wire clip system that comes installed on batteries.
• Keeps battery under pant cuff and up out of the way of chair lifts, stairs, curbs, etc.
• Sold as pair.

• CAMBRELLE FOOTBED COVERS
• Self-Adhesive Fabric Covers and Strips included for installation on insoles of your own choice.
• Sold as pair.

• e4 BATTERY
• Nice to have a backup ready in the car if you like to keep your heaters on full blast!
  
• New e4 batteries will work with ALL generations of heating elements, old or new.
• e4 batteries can ONLY be recharged with a "white plug" recharger.
• Sold as each.

• ELEMENTS & COVERS
• Replacement heating elements and cambrelle covers for all Hotronic footwarmers. 
• Sold pair.

• HEATING ELEMENT
• Replacement heating elements for any generation of Hotronic footwarmers.
  
• Sold each.