Battery Wrap Description These battery wraps are a fun way to customize your batteries and to differentiate them from one another. Protect your batteries, practice battery safety, and do it in style!. Grab your favorite set, remove your old wraps, slide your batteries in, and heat them with a blow-dryer or heat gun to shrink them on! Always make sure to practice safety and caution when replacing your battery wraps! Make sure not to make contact with the battery with any metal while removing your old wraps! Vape safe!