... 3.CQC,TUC,UL,CE certificate 4.Good self-healing Small in sizeFeaturesLong using life,20 milliontimes charge-dischargeMaximum peak ... 80%Resistance to high frequency pulse currentGood self-healingLow inductance,low ESRSmall in sizeService temperature range:-40°C~+70°C ... ,laser power devices,storage welding ect.Dc high voltage equipment,clapp circuit of filter,consecutive pulse device,impulse voltage ...