Product details:

The 5V battery heated mittens are the perfect blend of quality, heating performance, and comfort. The heating elements are perfectly positioned along with your fingers and thumbs so the heat circulates throughout your entire hand for complete warmth. Slim batteries fit into a discreet pocket on the extended gauntlet for a comfortable fit. These mittens are great for walking your dog, going to a ballgame, and even on a construction site. The mittens feature touch-button technology, with 3 easy to use heat settings. The mittens will reach a maximum temperature of 145F and can last up to 5+ hours. Includes - (2) 5V battery heated mittens w/heated fingers, (2) rechargeable 5V 3000mAh batteries, (1) 24dual battery charger cable.