I've started collecting electronic devices I don't use anymore into a bin. the categories for non use are - can't find charger cable (50%) not fit for my purposes (20%) sub par functionality (10%) inexplicable tech issues (1%) some of these issues overlap i'm going through them one at a time to give them another try current patient is a pair of heated gloves that run on sealed LI battery pack with zero indication of level of charge. the packs are fitted with a barrel plug. charger is MIA