1,Characteristic and application range This product is applicable to continuous high-current discharging, by adopting strong KOH as its electrolyte, with a high-density of output current, and 6-8 times capacity than carbon-zinc battery. The product is applicable broadly to electronic toy, strong-lighting, electronic tools, razors, photo flash, instruments and appliances, and walkie-talkie, etc. 2,Laws and regulations compliances. This product complies with IEC60086-1,60086-2 and 60086-5. This product complies with EU Rohs directives (2006/66/EC) and R.E.A.C.H directives (EC1907/2006). The packaging materials comply with EU packaging materials and waste directive (2005/20/EC). 3,General 3.1,Type: LR20(D,AM1) 3.2,Chemical system: Zinc/KOH-H2O/MnO2 3.3,Nominal voltage: 1.5 V 3.4,Weight: 134 g approx 3.5,Duration period: 5 years 3.6,Capacity: 19000 mAh (25mA, 24h/d, 20°C, e.v=0.8V) 3.7,Appearance: No tolerance of scratches, stains, cracks, deformation, leakage, and any or all flaws that may impact the battery effectiveness and performance.