List of Pertinent Information for Keyword 'heated work boots': 1. ALPENHEAT offers heated boots with built-in heating elements over the toes. 2. The boots are powered by rechargeable Li-polymer batteries. 3. Boots have three heat settings. 4. Boots can heat between 3 to 10 hours depending on the setting used. 5. Outer material is high-quality, water-repellent leather. 6. Boots have a real leather lining. 7. Available in sizes 36-46 (unisex). 8. Comes with an Alpenheat controller with a battery pack that has a battery level indicator. 9. Battery pack is small, light, and compact. 10. Comes with a universal charger with a charging time of approximately 4 hours. 11. Set includes 1 pair of boots, 2 battery packs, and 1 charger. 12. The brand ALPENHEAT has no connection to the manufacturer and/or distributor of this product. 13. Alibaba.com offers battery heated boots options for wholesale and bulk purchases. 14. Importance of softer treated leather and perforation in children's casual leather shoes. 15. Availability of different colors such as white, brown, and black for school uniforms and formal events. 16. Many industries rely on battery heated boots supplies, including manufacturing, engineering, packaging, product development, food and drink, pet care, pharmaceutical and medical products, retail, and toys. 17. Western firms turn to Alibaba.com for supplies due to manufacturing delays and logistical issues in domestic markets.