Rev' It - Adventure Touring Heated GlovesWith each pair of heated gloves, two 7. 4V batteries are included, along with a micro USB 2 in 1 charging cable (excluding USB port). The batteries can easily be plugged into the incorporated cable within the gloves and taken out of their designated pocket on the underside of the cuff. Keeping them in place is a pocket with a hook and loop closure with quick in and out access. Depending on the heat level riders need, these are the approximate times