Large Capacity Battery PackThe 16000mAh/59.2Wh high-capacity battery pack developed specifically for heated clothing gives you up to 4-13 hours of long-lasting warmth.Compatible with all USB 5V heated vests, and most 7.4V DC4.0mm/DC3.5mm (via adapter) heated jackets.Note that there is no DC 12V output. LED Display & Speedy ChargeGAROERFAR fast charging powerbank comes with an LED display to accurately track the remaining charge.With a fast charger (18W or above) the battery can be fully charged again in 4.5 hours, nearly 2X faster than regular 2A portable charger power bank.Note that a fast charger is not included with this product. Small Size, Light WeightCompact and lightweight at 9.5oz/270g, with rounded corners for comfortable carrying. Compatible with most smartphone, pad, Bluetooth headset, smartwatche, camera, and more, this cell phone portable charger can charge an iPhone 15 3.2 times, Samsung S23 2.7 times, or iPAD Mini 2 times. This mini power bank is perfect for on