Battery Backup Kitdiscountdoor47802019-06-05T12:02:40-04:00 Project Description Back up Battery Kits For use with various Garage Door Openers featuring a Battery Backup System (BBU). Get a Quote Related Projects MyQ Smart Home Gallery MyQ Smart Home Quiet Hinges, Nylon Rollers and High Cycle Springs Gallery Quiet Hinges, Nylon Rollers and High Cycle Springs Wireless Keypads Gallery Wireless Keypads Remote Controls Gallery Remote Controls Decorative Hardware Gallery Decorative Hardware