PRIMARY ALKALINE BATTERY 1.SUPER ALKALINE D/LR20 BATTERY 2.REACH STANDARD 3.HENGWEI/OEM BRAND, METALLIC-JACKET & SHRINKAGE PRIMARY ALKALINE ... BATTERYThis product complies with IEC60086-1 ... system: Zinc/KOH-H2O/MnO23,Nominal voltage: 1.5 V4,Weight: 140 g approx5,Duration period ...