20 x Super Alkaline 23AE/A23/LRV08/MN21 12V PoundMax Security Batteries

Reliable long-lasting power Operating temperatures (-22°F to +140°f) Long shelf life. Used to power 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 (Check your device for required battery model) 12 V voltage Equivalents: Energizer A23 12V Duracell MN21, GP23AE, 21/23, A23S, 23A, 23AE, V23GA, MN21B2PK, A23bpz, MN21, GP23A, LRV08, L1028, RVO8, MS21, E23A, K23A, 8LR932, 8LR23, VR22, 8F10R, EL12, 23GA