size:AA/R6 kinds:zinc carbon dry battery. nominal voltage:1.5v jacket:PVC packing:shrink or blister card. Brand:Micropower OEM is welcome. dimension: 50.0±0.5 mm × ø14.0±0.5mm weight:14.5g. discharge time:95minutes on the discharge condition of 3.9ohm,24h/d,discharge to 0.9v. shelf life:2years. no mercury and cadmium added.enviromental friendly. super long lasting power. excellent leakproof. with SGS report,CE certificate