Fresh GP 23A 12V Alkaline Batteries Sealed in original Package Works in: Garage door openers, home security systems, Remote control devices, lighters, electronic door locks, and automotive keychain remotes, radio devices, keyless vehicle entry systems, and Bluetooth headsets Equivalent to: 8LR932, A23, 23A, A23GA, BOGP23.TS, CN23A, E23A, EL12, EXC-23BP, GP-23A, GP-23GA, K23A, LR23A, MN21, MS21, V23, VR22, WCLR23A