... 2.Duration period:5 years 3.No leakage&exploration 4.Safe&environmental friendly 5.No Hg,Cd,Pb 1,Characteristic and application ... wastedirective (2005/20/EC).3,General3.1,Type: LR20(D,AM1)3.2,Chemical system: Zinc/KOH-H2O/MnO23.3,Nominal voltage: 1.5 ... mAh (25mA, 24h/d, 20°C, e.v=0.8V)3.7,Appearance: No tolerance of scratches, stains, cracks, deformation,leakage ...