5 PACK 16mm x 500mm HD Rubberized Battery Straps Non-Slip - Apex RC Products #3023 5 Pack of SUPER LONG Rubberized Straps Great for Securing All Types of Batteries and Electronics Securely in Place in Large Quads, Drones, Helis, Planes, and Cars High Quality & Heavy Duty Non-Slip Rubberized Coating Holds Everything in Place!