The Flex Charge Cable is specifically designed for our rechargeable Lithium Ion and Polymer batteries. The cable is compatible with any USB port and can be used for connecting to our DC or AC Adapters. The cable can be used to charge our HP7R, A25R, TX7R, HP5R, A22R, and HP3R rechargeable flashlights or HL7R Rechargeable Headlamp. The cable is backed by Coast's one year warranty against defects in materials and workmanship.