ActionHeat 5V 3000mAh Power Bank Kit - Single AH-base-shirt Plug-In - Connect the power

Plug-In - Connect the power bank to USB plug located in the pocket

Its robust shell keeps you dry and comfortable

The ActionHeat 3V batteries are super slim

Weather-resistant fleece & cozy fleece lining provides warmth

It won't weigh you down or restrict your movements as well

ActionHeat 5V 3000mAh Power Bank Kit - Single AH-base-shirt Plug-In - Connect the powerThe ActionHeat 3000maH batteries are super slim, sleek and powerful. They are designed specifically for all the 1 amp output ActionHeat products including 5V gloves, 5V socks, and 5V headwear. The ActionHeat batteries can be doubled as a device charger because of its unique 5V USB output. Just plug your USB cable into the battery and charge your phone, tablet, or camera. Specifications: USB output: 5 Volt 1 amp max Micro USB input: 5 Volt 1 amp input