Duracell CopperTop lantern batteries offer reliable, long-lasting power. Our MN 908 Alkaline Battery will give you the power you need to keep your world bright. The Duracell MN 908 battery is designed for use in: Lanterns. 908 specifications: IEC: 4LR25X, 6 Volt, 13000 mAh, size (mm): 115 x 68 x 68 Alkaline.