... as its electrolyte, with a high-density of output current, and 6-8times capacity than carbon-zinc battery. The product is applicable broadly ... ,Weight: 140 g approx3.5,Duration period: 5 years3.6,Capacity: 19000 mAh (25mA, 24h/d, 20°C, e.v=0 ... ,leakage, and any or all flaws that may impact the battery effectivenessand performance.