These 27A MN27 alkaline 12V batteries deliver dependable and powerful. The battery is with high performance providing long life for the devices you use. They are commonly used in bike alarms burglar alarms cameras car alarm / immobiliser key fobs cigarette lighters fishing floats / bite alarms garage door fobs personal attack alarms smoke detectors wireless door bells etc...... - Color: Silver + purple - 12V alkaline battery - Suitable for 27A / MN27 - Contains 5 pieces in a pack - Can be used in electronic instrument remote control car alarm and other electronic products