High Voltage 12 Volts battery - Highest Capacity & High Performance Alkaline battery in the Market. 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. These 23A cells can also be known as 23AE, 8LR932, A23, A23S, A23GA, BOGP23.TS, CN23A, E23A, EL12, EXC-23BP, GP-23A, GP23AE, GP-23GA, K23A, L1028, LRV08, LR23A, MS21, V23GA, V23, VR22, WCLR23 Convenient Blister Pack Allows retailing by Piece. Each Blister Pack is Detachable individually with its individual UPC bar code on Back side. UL Component Quality Listed, ISO 9001 Quality Production, ISO 14001 and OHSAS 18001 CE, RoHS, UN38.3 safety certificates passed. Leaking Free Technology, Gives you more than 110 Hours usage in Continuous discharge at 20k load for 24 hrs/day to 7.2V Cut-Off Voltage .