Model number: carbon D  Products: Zinc carbon D (Jacket:metal) battery  1 ,Nominal voltage: 1.5V  For D battery 3.9Ω continuously discharge to 0.9V, 2, Packing: shrink/box /blister 3, Jacket: metal 4, Super long lasting power 5, Extra long life span 6, No Mercury And Cadmium Added,which Is Enviromental Friendly 7. Excellent leakproof, as a result of pure material 8, OEM is welcome