• Enjoy up to 10 hours of long-lasting warmth (3 hrs on high, 6 hrs on medium, 10 hrs on low heating setting) thanks to the battery capacity of 4800mAh with higher efficiency and power output up to 7.4V.
• 40% smaller than the ORORO standard battery and lighter with rounded corners, offering the optimized fit without feeling bulk and annoying while sitting in the battery pocket.
• With the 5V3A charger, it takes just 4 hours to get fully charged.
• 7.4V output of the battery allows the heated apparel heat up rapidly to provide instant warmth.
• Dual output ports enable you to charge your phone simultaneously with the USB port while enjoying the warmth.
• Stay warm and enjoy more time outdoors by taking this along as an additional battery pack.
• UL & CE certified. Rechargeable up to 800 times.  We won't leave you alone in the cold.