502535 polymer lithium battery 400 mah 3.7v rechargeable batteries Polymer battery, high energy density lithium cobalt acid material, long cycle life, low internal resistance, large current, small size, large energy. Green environmental protection, no mercury, chromium, lead and other substances, through the detection certification
nickel batteryoutdoor power storagepack batterylithium-polymer batterylead acid battery convert to lithium battery
precision electronicsoil pipelineAerospaceprecision electronicsaluminum industrynon-ferrous metalsvehicle manufacturingmold cleaningbridge steel structureother industries