🌟 ALPENHEAT Battery Pack BP8-2600 - The Ultimate Power Source for Heated Socks!✨ Stay warm this winter with the ALPENHEAT Battery Pack BP8-2600, perfectly designed for your ALPENHEAT heated socks: AJ16, AJ17, AJ18, AJ19, AJ21, AJ26, and AJ27. This compact device guarantees cozy feet even in frigid weather conditions!💪 With a user-friendly push button switch, this high-performance rechargeable Li-Ion battery offers a power output of 3.7V, 2.6 Ah, and 9.6Wh. Enjoy personalized comfort with 3 adjustable heat settings, allowing you to tailor your warmth level based on your unique needs.🌟 Weighing only 59 grams and measuring 32 x 70 x 20mm, this battery pack is compact, lightweight, and incredibly portable—ideal for warmth on-the-go! Invest in your comfort with this reliable power source that guarantees hours of delightful heat during your outdoor escapades.⚠️ Please note: The price is for one battery pack as shown in the picture. Battery packs are not interchangeable, so ensure you select the BP8-2600 model specified for your ALPENHEAT heated socks. Don't let the cold hold you back; embrace every moment outside with confidence!