With four (4) cells in each Battery Pack, the Power Plus e4 is Hotronic’s most powerful, longest lasting FootWarmer! HOTRONIC’S FOOTWARMING SYSTEM Easily installs in all types of footwear. Transfers simply from one pair of footwear to another. Use while skiing, snowboarding, bicycling, horseback riding, fishing, and during other general cold-temperature activities. HOTRONIC’S BATTERY PACK e4 Powered by high capacity, cold temperature operation, NiMH cells. Four (4) temperature-duration settings. Settings adjusted by easy to use, push-button controls. Easy to read Battery Pack LEDs indicate setting selected and power on / off. Battery Packs easily attach to secure area of footwear. Battery Packs e4 contain four (4) cells for extended duration. NiMH cells do NOT have “memory effect” and do NOT require fully discharging before fully recharging.
All prices are in USD