... .Duration period:5 years 3.No leakage&exploration 4.Safe&environmental friendly 5.No Hg,Cd,Pb 1,Characteristic and application rangeThis ... of output current, and 6-8times capacity than carbon-zinc battery. The product is applicable broadly toelectronic toy, strong-lighting, electronic ... ,leakage, and any or all flaws that may impact the battery effectivenessand performance.