Smaller, lighter, and faster-charging. It takes only 4 hrs to recharge this 4800mAh battery with the 5V3A charger, providing up to 10 hours of run-time for all ORORO heated vests, heated jackets, heated hoodies.

Features:

• Enjoy up to 10 hours of long-lasting warmth (3 hrs on high, 6 hrs on medium, 10 hrs on low heating setting).
• This battery is 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.
• Use the 5V3A charger to completely power up the battery in just 4 hours.
• The 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.
• Rechargeable up to 800 times. UL & CE Certified Safe. Compatible with all ORORO heated clothing. Make a backup for longer periods of warmth needed outdoors.