GP11A 11A MN11 6V ALKALINE BATTERY USED IN NUMEROUS ELECTRONIC DEVICES DIMENSIONS: 16.5MM X 10.22MM Built to offer excellent performance and operating life over a wide range of operating temperatures. Packed Quantity: 1 per pack Dimensions: 1.20cm x 1.20cm x 9.00cm Weight: 0.02kg Suitable for use in car alarms, lighters, some cameras, and much more.