PRIMARY BATTERY 1.SUPER ALKALINE 9V/6LR61 BATTERY 2.REACH STANDARD 3.HENGWEI/OEM BRAND, METALLIC-JACKET & BLISTER ... )7,Appearance: No tolerance of scratches, stains, cracks, deformation, leakage, and any or all flaws that may impact the battery effectiveness and ... performance. PRIMARY BATTERY 6LR61-1/B