The Hotronic Power Plus S4+ Battery Pack is stronger than ever before. The switch is redesigned to prevent unintended switching. This battery is for use with ski boot heaters
from Hotronic. This super powerful battery contains 4 NiMH cells that work even in the coldest weather. Fully rechargeable
, the S4+ battery has 4 temperature settings ranging between 84 and 173 degrees Fahrenheit. At its most efficient, the S4+ lasts up to 21 hours
. Use the first 3 temperature settings for keeping feet warm, and reserve the fourth heat blast setting for when your cold toes need an extra surge of warmth. Upgrade your current Hotronic battery to the S4+ for longer-lasting, more intense foot-warming capabilities. This battery pack is compatible with the 'White Plug Charger'.
One Battery for Hotronic Ski Boot Warmers manufactured in 2022
- Fully rechargeable
- 4 NiMH battery cells
- 4 temperature setting from 84-173F (29-78C)
- Lasts up to 21 hours
Part Number: 01-0100-1143
The Hotronic S4+ Heating System is discontinued and is no longer in production. Inventory is limited and once we sell out we are unable to restock. Rest assured, all S4+ items remain under Hotronics 2 year warranty. But, replacement parts may not be available as they are no longer in production. Please feel free to contact us with any questions.