PHILIPS - ALKALINE BATTERY 12V LR23A MN21 8LR932 BLISTER*1

The LR23 battery is a dry cell battery primarily used in electronic radio-controlled key fobs such as keyless vehicle entry systems, home security systems, garage door openers, and Bluetooth headsets. An LR23 battery is cylindrical, smaller than a AAA battery, measuring 28.5 mm long and 10.3 mm in diameter, with a typical weight of 8 grams. An LR23 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 that A23 batteries typically power. It has a capacity of around 55 mAh. LR23 batteries are constructed of eight individual LR932 alkaline button cell batteries enclosed in a sheath. The LR23 battery is similar in size to the N battery, which has a voltage of 1.5 V.