Heated Shoe Insoles,12-Hour Runtime,Removable 7.4V Battery Packs,3-Temperature Control, ETL-Certified Charger,Foot Warmers for Men & Women

【Safety & Certification】These heated insoles comply with multiple global safety standards, including IEC/UL 60335, UL 2054, IEC 62133, and UN38.3. Equipped with an ETL-approved charger (Type A plug) to ensure reliable and safe charging. 【Extended Heat Duration】Stay warm for up to 12 hours with two detachable 7.4V 2700mAh lithium-ion batteries. Each pack supports more than 500 recharge cycles, offering long-lasting performance. 【Customizable Heat Levels】Easily switch between three temperature modes—Low (114–130°F), Medium (132–148°F), and High (150–160°F)—with a single button to match your comfort indoors or outdoors. 【Comfortable Strap Design】Soft, adjustable leg straps securely hold the removable battery packs, providing a stable and comfortable fit for outdoor work, travel, or winter activities. 【For Comfort Use Only】Created to provide warmth and comfort in cold environments. Not intended for medical or therapeutic purposes and does not offer any health-related benefits. ›See more product details ›See more product details