... 5.Distributorships offered 5000mAh Mobile Power Supply with 8.9mm slimmest & exclusive appearance provide 5 years warranty CE,FCC,ROHS ... Size:Shinco A6 VS iPhone Li-polymer and Li-ion battery comparison:Flexible appearance: In Aluminum Foil Packing, can make ... achieve different shapes,Light weight: much lighter than Li-ion battery packing,Safety: Li-polymer use Solid Polymer Electrolyte Membrane ( ...