. / Heated Vest Battery Pack, Power Bank with USB/Type-C/DC (3.5/3.8/4.0) Output and LED Display, for Heated Vests, Hoodies, and Jackets up to 10H

Adapt DC/USB/Type-C Out Ports: The battery pack is compatible with nearly all 7.4V DC and 5V USB heated vests in the market. With DC 4.0mm port (The round plug can be converted to DC3.5/3.8mm by the included conversion cable). The Type-C ports support fast charging input and output but lack DC12V output. Compatibe with brands ike ORORO,and VENUSTAS and ect. 10 HRS Working Time: 20000 mAh power bank, out put up to 22.5W provides 4.5-10 hours of long-lasting warmth for 7.4V/5V heated vests, designed for most heated vests, heated jackets, heated blanket，and heated hoodies. Can fully charge iPhone 16 about 4 times.The output voltage of this battery is 7.4V. Some heated jackets have a 12V DC input port and therefore cannot be used with this battery! Large Capacity: Weighing 11 oz, this battery pack is 20% smaller than typical 20,000 mAh models-about two-thirds the size of a standard smartphone. Its compact design allows you to easily fit it in a zipper pocket without hindering your activities. Fast Charging and Recharging: The battery pack fully charges in under 6 HRS with a 18W charger. Avoid charging other devices during heated vest charge for safety and fast charging. A new LED digital display keeps you informed of real-time charging updates. Superior Security: With UL, FCC, RoHS, and CE certifications, the power bank is safe and TSA-friendly. The overcharge and overload protection design keeps your battery healthy. Feel free to contact us for any assistance. We're committed to excellent customer service.