Super fresh genuine Loopacell 23A alkaline 12v batteries , Works for: Laser Pointer Insulin Pumps, Heart Rate Monitor, toys ,Watches, Cameras, Calculators, Car Security Alarm, Keyless Car Remotes, Organizers, Computer Equipment (memory backup battery) CMOS, and all other devices that requires this battery size Equivalent to: GP23A, LRV08, L1028, RVO8, 23A, MS21, MN21, E23A, K23A, V23GA, 8LR932, 8LR23, VR22, 8F10R, CA20, MN21/23, 3LR50, A23, GP23A, 23AE, A23, A23S, P23GA,Equivalent to: Energizer A23 12V Duracel MN21, GP23AE, 21/23, A23S, 23A, 23AE, V23GA, MN21B2PK, A23bpz, MN21, GP23A,LRV08, L1028, RVO8, MS21, E23A, K23A, 8LR932, 8LR23, VR22, 8F10R, EL12, 23GA. What you get: Package includes 5PCS A23 12V battery in a blister pack. Widely used in garage door openers remote controls, doorbells, car alarms remote controls, burglar alarms remote controls, lighters, keyless entry access control devices, toys, and other electronic devices. Replace your existing 23A batteries with fresh new ones and get your devices up and running in no time. Our 23A battery boast a full 12 volts charge and 3 years of shelf life. Premium quality: Our CE and ROHS-certified 23A 12 volt battery uses grade A cells and go through stringent quality tests to ensure long battery life and power.