Product: Miniature Alkaline Battery. Use this battery to keep a variety of devices powered. This battery works in garage door openers, home security systems, remote control devices, cigarette lighters, electronic door locks, automotive keychain remotes, radio devices, keyless vehicle entry systems, and bluetooth headsets. Features: Designed to fit your device 12V miniature alkaline battery Specifications: Brand: Fenzer Condition: Brand New Quantity: 5 Package Includes: 5 x Miniature Alkaline Battery Compatible Battery Models: 1811A, 21, 23, 23A, 23GA, 3LR50, A23, E23A, GP23A, GP-23A, GP23AE, K23A, L1028, LR23A, LR-V0, LRV08, LRVO8, MN21, MN-21B, MS21, SES-23A, V23, V23GA, VA23GA, VR22 Product names are trademarks of the listed manufacturer or other owners. The manufacturer does not necessarily endorse use of these products.