Hotronic Foot Warmer

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Foot Warmer S4 Universal and Custom

Foot Warmer S4 Universal and Custom

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S SERIES FOOT WARMER

  • Offers up to a combined 30% increase in higher average temperatures and longer durations on a single full charge.
  • Maintains up to 55% of a full charge and 95% of the initial capacity after four years of non-use!
  • Provides power when needed most, in the cold!

WHEREVER ONE GOES - WHATEVER ONE DOES

  • Installs in all types of footwear.
  • Transfers from one pair of footwear to another.
  • Use while skiing, snowboarding, bicycling, horseback riding, and during other general cold-temperature activities.

TWO VERSIONS TO CHOOSE FROM

Foot Warmer S4 UNIVERSAL Includes

Foot Warmer S4 UNIVERSAL

For installation in the included One Size Fits All - Heat Ready Insoles or on custom insoles, orthotics, or insoles of one’s own choice.

Foot Warmer S4 CUSTOM Includes

Foot Warmer S4 CUSTOM

For installation in Hotronic’s Heat Ready Insoles or on custom insoles, orthotics, or insoles of one’s own choice.

HOTRONIC’S BATTERY PACK S4

HOTRONIC’S BATTERY PACK S4

  • Offers three (3) base level settings for comfort and warmth maintenance.
  • Provide a fourth (4th) “timed” setting for an extra blast of heat.
  • Powered by high capacity, cold temperature operation, NiMH AA cells.
  • NiMH cells do NOT have a “memory effect” and do not require fully discharging before fully recharging.
Temperature & Duration Chart
Setting
Approximate Average Temperature
Duration Range
°F
°C
1
84 - 98
29 - 37
16.5 - 21 h
2
107 - 121
42 - 49
7 - 10.5 h
3
122 - 138
50 - 59
5 - 7.5 h
4
158 - 173
70 - 78
2.5 - 4.5 h
Based on Battery Pack in ambient temperatures of -22° to -15°C (-9° to +4°F).
Based on Heating Element in ambient temperatures of 20° to 26°C (68° to 79°F).
HOTRONIC’S RECHARGER POWER PLUS S/e/m SERIES

HOTRONIC’S RECHARGER POWER PLUS S/e/m SERIES

  • Compatible with all S, e, and m Series Battery Packs.
  • Advanced charging technology senses when one or more batteries inside each Pack are fully charged and protects them from overcharging damage by switching to trickle current recharging.
  • Global input range of 100V to 240V.
  • Meets full standards and approval from US and Canadian ETL as well as European CE.
  • Recharger LEDs indicate recharging mode and charge status.
HOTRONIC’S HEATING ELEMENTS

HOTRONIC’S HEATING ELEMENTS

  • Easily install in Hotronic’s One Size Fits All Heat Ready Insoles, Semi Custom Heat Ready Insoles, on insoles of one’s own choice, or come pre-installed in Hotronic’s BD Anatomic Insoles.
  • Easily install on surface of insoles with self-adhesive layer as found on bottom of Heating Elements.
  • Provide effective anatomical coverage of toes with large oval shape.
  • Flexible Stress Relief on Plug facilitates plugging into and unplugging from Battery Pack. Remains flexible down to subzero (°F) temperatures.

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