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MN21 Alkaline Battery (also known as 8LR23 or ANSI-1181A) is a dry cell-type battery mainly used in small electronic key fob radio devices, such as keyless vehicle entry systems, home security systems, garage door openers, and Bluetooth headsets. MN21 Alkaline Battery is cylindrical, smaller than an AAA battery, measuring only 28.9 mm long and 10.3 mm in diameter, with a typical weight of 8 grams; however, this battery must not be confused with a similar single-cell N battery.
MN21 Alkaline Battery is an 8-cell device with a nominal voltage of 12 V. The higher voltage is necessary for the radio frequency-transmitting and receiving devices which this battery often power. It has a capacity of around 55 mAh.
MN21 Alkaline Battery cross reference to the following battery:
- Energizer: A23
- Duracell: MN21
- VARTA: V23GA
- EVEREADY: A23
- NEDA: 1811A
- IEC: 3LR50
- Panasonic: LR-V08
- ELPA: SES-23A
- MS21
- VR22
- EL12
- GP23A
MN21 Alkaline Battery is compatible with the following models:
BAT-012, ANSI 1181A, GP23A Alkaline, RV08, LRV08, 23A Alkaline, L1028 Alkaline, L1028, MS21, 1811A, A23BP, 23A, V23GA, V23GA Alkaline, A21, BAT-012 Innotek, VR22, LR23A, K23A,
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