E23-Electronic-Battery-Single-Energizer-S543-p-The-Energizer-reg-E23-alkaline-battery-is-28-5mm-in-height-10-3mm-in-diameter-and-weighs-8g-Suitable-for-most-digital-cameras-calculators-and-car-alarms-For-use-with-some-car-and-home-alarms-lighters-and-remote-controls-p-p-Energizer-reg-LRV08-also-known-as-A23-K23A-MN21-p-p-1-x-12V-alkaline-battery-in-pack-p-Energizer-S543-E23-Electronic-Battery-Single-