A27 Battery 12V Alkaline - 5-Pcs Pack - Type 12 Volt 27A MN27/A27 GP27A A27BP V27A VR27 L828 for Garage Doors Openers & Wireless Doorbells Chimes Remotes, Alarms controls Genuine KT-27A High Voltage 12 Volts - Higest Capacity & Long Lasting and Hig Performance Alkaline battery in the Market by the Alkaline High Voltage Worldwide Leader with the Largest Production - Genuine MIYAK Brand UL Componet Quality Listed, ISO 9001 Quality Production, ISO 14001 and OHSAS 18001 CE, RoHS, UN38.3 safety certificates passed . Leaking Free TechnologyThe Highest Long Lasting New MIYAK ECO TECHONOLY formulation Gives you more than 110 Hours usage in Continuous discharge at 20k load for 24 hrs/day to 7.2V Cut-Off Voltage Convenient Blister Pack Allows retailing by Piece. Each Blister Pack is Detachable individualy with its individual UPC bar code on Back side. Consumers can by any quantity desires. Primarily used in garage door openers remote controls, car alarms remote controls , burglar remote Controls, Lighters , access control devices, Electronic Dog Collars , toys, Wireless Doorbells and Chimes, Wall Clock, Laser Pointer Insulin Pumps, Heart Rate Monitor, toys, Calculators, Organizers, Computer Equipment (memory backup battery) CMOS, and all other devices that requires this battery size Also Known as: A27 , 27A , G27A , LR27A , MN27 , MN27BPK , 27GA , GP27A , L828 , EL812 , EL-812 , CA22 / B-1 , SNN4176A , ALK27A , A27BP , K27A , V27GA , VA27GA , VR27 , MN27 ,MS27 , R27A Batteries