Products: Alkaline battery 9V/6LR61 1 ,Nominal voltage: 9V 2, Packing: shrink/box /blister 3, Jacket: foil 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