PRIMARY BATTERY 1.SUPER ALKALINE D/LR20 BATTERY 2.REACH STANDARD 3.HENGWEI/OEM BRAND, METALLIC-JACKET ... materials and waste directive (2005/20/EC).General1,Type: LR20(D,AM1)2,Chemical system: Zinc/KOH-H2O/MnO23,Nominal voltage ... Duration period: 5 years6,Capacity: 19000 mAh (25mA, 24h/d, 20°C, e.v=0.8V)7,Appearance: No ... impact the battery effectiveness and performance. PRIMARY BATTERY LR20-2/B