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Hotronic S4 Battery

Hotronic S4 Battery

Availability: In stock

Item #:1133

Only 2 left


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Product Description


Hotronic Battery Pack Power Plus S4

The Hotronic Battery Pack Power Plus S4 is your answer to cold feet! The four(4) high capacity, cold temperature operation, NiMH AA cells make this Hotronic's most powerful, longest lasting battery pack available. Plus, this new S series has been engineered to maintain up to 55% of a full charge and 95% of their initial capacity after four years of non-use. For reliable warmth for years to come, look to the Hotronic Battery Pack Power Plus S4. We also carry the entire line of Hotronic Products!


  • Four (4) temperature-duration settings for ultimate comfort
  • Settings adjusted by easy-to-use push-button controls
  • Battery Packs easily attach to secure area of footwear
  • NiMH cells do NOT have a memory effectand do NOT require fully discharging before fully recharging
Temperature & Duration Chart
Approx. Avg. Temp.
Duration Range
84 - 98
29 - 35
16.5 - 21 hrs
107 - 121
42 - 49
7 - 10.5 hrs
122 - 138
50 - 59
5 - 7.5 hrs
158 - 173
70 - 78
2.5 - 4.5 hrs


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