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S-Pack 4000 BT

Therm-ic

S-Pack 4000 BT

349,95 $ CAD

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Free shipping on orders over $200

Free shipping is available for all purchases of $200 and more across Canada. For orders of $199.99 or less, a flat shipping rate of $15 applies (excluding Yukon, Northwest Territories, and Nunavut).

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In-store pickup: ready within 24 hours

You can choose the in-store pickup option to collect your order free of charge at our shop located at 1963 Chemin du Village, Mont-Tremblant, QC, J8E 1K4.

Easy returns within 30 days

You have 15 business days following the receipt of your order to request an exchange or a refund.

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Description

The battery pack Therm-ic S-Pack 4000 B is the premium and highest-performing model from the brand Therm-ic, designed to power compatible heated socks (Powersocks range and S.E.T® technologies).

General description
This pack includes two ultra-compact rechargeable batteries that attach securely to the top of the socks using a snap button system. They feature Bluetooth technology, allowing you to precisely adjust the temperature remotely directly from your smartphone via the free Therm-ic Heat Control app. Their rugged casing is fully designed to withstand snow splashes and dust during your winter sports activities.
Power specifications and technical features
  • Energy capacity: 4000 mAh per battery, making it the version with the largest energy reserve in the range.
  • Nominal voltage: 3.7 V (high-density Lithium-ion cells).
  • Total available energy: Approximately 14.8 Wh per battery (i.e., a significant increase in available power compared to the 11.1 Wh of the 3000 B version).
  • Maximum battery life: Up to 23 hours of continuous use at the minimum intensity level.
  • Setting levels: 3 distinct heating modes manageable manually or via the app.
  • Charging: Charges via a universal USB-C port (the double cable is included in the box to charge both units simultaneously).
  • Recommended charging power supply: A wall charging block of 5 V / 2 A (10 W) is recommended to optimize the charging time and lifespan of the cells.