Therm-Ic S-pack 700 B

"The Therm-Ic S-Pack 700 B rechargeable battery is the ideal solution for anyone who needs constant warmth when skiing or doing other winter outdoor activities. With a maximum runtime of up to 8 hours on the lowest heating level, this rechargeable battery ensures that your feet stay pleasantly warm even in icy temperatures. It is conveniently controlled via your smartphone using Bluetooth technology and the "Therm-ic" app, so you can easily adjust the three intensity levelsu00f6n"
"This battery is specially designed for use with a variety of Therm-Ic heatable socks and therefore offers flexible application possibilities. Compatible models include the Powersocks Heat Fusion and the Ultra Warm Comfort S.E.Tu00ae. Please note that the charging cable is not included in the scope of delivery, but the battery is sold separately"
"The S-Pack 700 B offers a sophisticated solution for anyone who values individual heat distribution. With a runtime of up to 5 hours on medium level and 2 hours on maximum level, it adapts perfectly to your needs. Whether skiing or on other outdoor adventures, the S-Pack 700 B provides cozy warmth and increases your comfort considerably"