Hotronic Foot Warmer S4

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

• 2 Battery Packs
• 1 Recharger
• 2 Heating Elements
• 1 pair of Self-Adhesive Covers & Strips
• 1 pair of Hotronic’s One Size Fits All – Heat Ready Insoles
• Operating Instructions & Limited Warranty Card.

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

• 2 Battery Packs
• 1 Recharger
• 2 Heating Elements
• 1 pair of Self-Adhesive Covers & Strips
• Operating Instructions & Limited Warranty Card.

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

• 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

• 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

• 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.