High-Capacity 7.4V 4400mAh Smart Lithium Battery for Heated Clothing
Premium lithium-ion technology ensures long-lasting power for heated jackets, vests, and suits. Ultra-lightweight yet robust design with advanced thermal protection for extended cold-weather use. Precision-engineered for quick charging (3-4 hours) and stable output, ideal for outdoor work, skiing, or winter commuting. Smart low-power auto-shutoff prevents over-discharge, enhancing battery lifespan and safety. Universal compatibility with most electric heating apparel—seamless plug-and-play installation. Certified for durability (500+ charge cycles) and extreme temperatures (-20°C to 60°C). Bulk discounts available—stock up for resale or team gear at unbeatable wholesale prices.