Virelleco™ 20000mAh Smart Battery for Rapid Heating

High-Capacity 20000mAh Power Bank with Fast-Heating DC Port

Power your warmth all day with our upgraded 20000mAh high-capacity battery pack. Engineered specifically for your heated vest, this power bank features a dedicated DC output to deliver faster, more intense heat when you need it most.

• Dedicated DC Port for Instant Heat: Unlike standard USB power banks, our integrated DC output delivers higher power efficiency directly to your vest's heating elements, ensuring rapid, full-body warmth in just seconds.
• 20000mAh All-Day Capacity: Never cut your outdoor adventures short. Enjoy hours of continuous, reliable warmth on a single charge—perfect for long commutes, winter sports, or working in the freezing cold.
• LED Digital Display: Never guess your remaining power. The sleek digital screen provides precise battery levels from 0% to 100% at a glance.
• Dual-Purpose Versatility: While the DC port powers your vest, the universal USB output serves as an emergency fast-charger for your smartphone, keeping you connected on the go.
• Ergonomic & Compact: Designed with smooth, rounded edges to slip perfectly into your vest pocket without adding uncomfortable bulk.