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Therm-ic

<p>If you need more heat than your included batteries can offer, grab these batteries as back-up and extend your toasty-toed adventures. With up to 16 hours of warmth, the S-Pack 1400B rechargeable battery offers 3 different temperature settings that you can control via the onboard button, or over Bluetooth. Bluetooth compatibility lets you to adjust the temperature through the free Therm-ic app.</p><ul><li>Bluetooth™ enabled batteries let you control your socks with your phone</li><li>3 temperature settings adjust via Bluetooth or with the touch of a button</li><li>Lightweight lithium-ion batteries last for up to 16 hours</li><li>Battery packs attach snaps to the cuffs, where they are out of the way of boot tops</li><li>Includes 2 batteries and a USB charger that can charge both batteries at once</li></ul>

Therm-ic S-Pack 1400 B Heated Socks Batteries - Unisex

One Size

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Therm-ic S-Pack 1400 B Heated Socks Batteries - Unisex

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