Volt Heat Women's THZ 5V Heated Thermal Half-Zip Pullover, Sz S, Retail $169

POWERBANK BATTERY NOT INCLUDED, PRICE RELECTING, SEE BELOW FOR POWERBANK BATTERY PURCHASE AT MOST RETAIL STORES The Volt Heated Thermal Half Zip (THZ) is an extremely versatile mid weight jacket. The Thermal Half Zip is powered by a 5 volt USB powerbank battery that can be found at most retail stores. These batteries can be used for heating up the THZ or charging your cell phone. The powerbank must be rated for a minimum 1 amp output to properly operate the heat system.