Heated Vest Battery Pack - 7.4V, 3.5mm/3.8mm DC Plug

Compatibility Our battery pack is compatible with 5V USB plugs and 7.4V 3.5mm/3.8mm DC plugs, ensuring seamless integration with heated vests, jackets, and other heated clothing. This professional customized chip guarantees a continuous and stable power supply, making your heating experience both safe and reliable. (Note: This product is not suitable for 12V/3.5mm DC plugs. Please measure the diameter of your clothing's DC plug before purchasing.)

High-Speed Charging & Lasting Warmth

Equipped with advanced charging technology, this battery pack charges to 100% in just 3-4 hours, ready for immediate use. When paired with USB 5V/7.4V DC heated apparel, it provides up to 8 hours of lasting warmth—4 hours on high, 5 hours on medium, and 8 hours on low. It’s compatible with a wide range of heated clothing such as vests, pants, eye masks, and scarves.

Safe and Reliable

This battery pack features built-in dual protection safety functions and has passed multiple certifications from UL, FCC, CE, RoHS, and PSE. With over 800 recharges and up to 20 hours of continuous use, it ensures long-lasting durability and reliability.

Lightweight & Compact Design

Measuring only 4" x 2" x 1" and weighing just 6oz, this battery pack is 20% lighter and 30% smaller than other power banks on the market. Its compact size makes it incredibly portable, fitting easily into your pocket or handbag, perfect for outdoor adventures.

Universal Compatibility

This battery pack offers 1 USB output, 1 Type-C output, and 1 DC output, along with 1 Type-C input. The LED indicator shows the power level, providing convenient monitoring of charging and power usage. In addition to charging heated vests, it can also charge other electronic devices like iPhones, iPads, AirPods, Samsung, and Huawei products.

By choosing our heated vest battery pack, you’ll enjoy a reliable, efficient, and versatile heating solution that enhances your comfort and convenience.