18400mAh Heated Vest Battery Pack - 7.4V DC 4.0mm & USB/Type-C Output Compatible with Heated Apparel, Up to 11H Heat, LED Display

Power up your heated apparel experience with the HILLSLTR 18400mAh battery pack. This versatile power source features both 7.4V DC (4.0mm) and USB/Type-C outputs, making it a reliable companion for your warming needs. The high-capacity 18400mAh battery delivers extended warmth, lasting up to 10 hours on a single charge. Stay informed about your power status with the convenient LED display that shows remaining battery life at a glance. Whether you're braving cold weather outdoors or need consistent warmth throughout your day, this battery pack ensures your heated vest maintains optimal temperature. The dual output options add flexibility, allowing you to charge other devices when needed. Perfect for outdoor activities, work, or any situation where reliable heat is essential.

• 【Compatible with 7.4V Heated Apparel Featuring 4.0mm DC Connector & Most USB Heated Vests】HILLSLTR 18400mAh battery pack supports 7.4V heated vests and jackets with a 4.0mm DC output connector. It also works with most USB-powered heated vests, offering versatile compatibility. Before purchasing, please confirm your heated gear’s connector type to ensure proper fit.
• 【Large 18400mAh Capacity – Up to 10 Hours of Continuous Heat】This powerful battery delivers up to 10 hours of warmth on low, 6–7 hours on medium, and 5–6 hours on high settings, ideal for extended outdoor use. It provides reliable heating support for both DC 4.0mm and USB-compatible heated apparel throughout your day.
• 【Charges Mobile Devices with USB & Type-C Ports】Equipped with USB and Type-C output ports, this battery pack can simultaneously charge your heated vest and mobile devices such as smartphones or tablets while on the go. Stay warm and keep your essential electronics powered during your outdoor adventures.
• 【Accurate LED Battery Percentage Display for Easy Monitoring】Features a smart LED screen that clearly shows the remaining battery percentage from 1% to 100%. The display automatically lights up when in use and enters sleep mode when idle, helping you effectively manage battery life for both heated apparel and device charging.
• 【Auto-On & Power-Saving Sleep Mode with Travel-Friendly Design】Automatically powers on heating when connected, eliminating the need for manual operation. Sleep mode conserves battery when idle, maximizing heating time. Weighing only 9oz, this UL, CE and RoHS certified battery pack is TSA-approved for hassle-free travel.