... Power Supply with 8.9mm slimmest & exclusive appearance provide 5 years warranty CE,FCC,ROHS passed,Working:Instruction:Packing/Family: Size ... make any size, any shape, but Li-ion only with standard packing.Super Slim design: Li-polymer can realize 0.5mm thickness ... different shapes,Light weight: much lighter than Li-ion battery packing,Safety: Li-polymer use Solid Polymer Electrolyte Membrane (SPEM) ...